This is PermitBase’s published record for Littleton as of 2026-08-02. It has since been superseded — see the current record. A historical record reflects what PermitBase had verified at that time; it may not capture a real-world change the jurisdiction had made but PermitBase had not yet verified, and it includes any errors we later corrected. Snapshots are never edited retroactively.
Littleton building permits
VerifiedLittleton, Colorado — as published 2026-08-02.
Verified 2026-07-05 · Source
Codes adopted
2024 International Building Code (IBC) — City of Littleton Building Codes and Amendments page2024 International Residential Code (IRC)2024 International Energy Conservation Code (IECC)2024 International Existing Building Code (IEBC)2024 International Fuel Gas Code (IFGC)2024 International Mechanical Code (IMC)2024 International Plumbing Code (IPC) — Littleton uses the International Plumbing Code, not the Uniform Plumbing Code2024 International Property Maintenance Code (IPMC)2024 International Swimming Pool and Spa Code (ISPSC)2024 International Wildland-Urban Interface Code (IWUIC)2024 International Fire Code (IFC)ICC A117.1-2017 Standard with Supplement 1 — Accessible and Usable Buildings and FacilitiesNFPA 70 National Electrical Code, 2026 Edition ("2026 NEC")1997 Uniform Code for the Abatement of Dangerous Buildings (International Conference of Building Officials)Colorado Model Electric Ready and Solar Ready Code, adopted by the Colorado Department of Local Affairs and Colorado Energy Office effective June 1, 2023Littleton City Code Title 4, Chapter 1 — local IRC amendments including adopted Climatic and Geographic Design Criteria (Table R301.2): Ground Snow Load 40 psf (non-reducible), Ultimate Design Wind Speed 136 mphLittleton City Code Title 3, Chapter 16 — Contractor Licensing (license/registration required to obtain permits within city limits, effective July 1, 1985)
Permit types & fees
Residential Building Permit (New Single-Family, Townhouse, Two-Family Dwelling)
VerifiedRequired for new single-family homes, townhouses, and two-family dwellings within Littleton. Reviewed under the 2024 IRC/IBC as locally amended, plus Littleton's adopted structural design criteria (ground snow load, wind speed) under City Code Title 4, Chapter 1. Issued and inspected by the City of Littleton Building and Code Compliance Division.
Verified 2026-07-05 · Source
Requirements
- Plans must comply with the 2024 IRC/IBC as adopted by the City of Littleton
- Must meet Littleton's adopted Climatic and Geographic Design Criteria (City Code Title 4, Ch. 1 amending IRC Table R301.2): Ground Snow Load 40 psf (non-reducible), Ultimate Design Wind Speed 136 mph
- Structural plans must be stamped and signed by a Licensed Colorado Structural Engineer; architectural plans must be stamped and signed by a Colorado Design Professional
- Site plan required showing dimensions to property lines, all easements, and existing/proposed structures with a landscaping plan
- Energy Conservation Code compliance required via one of: Prescriptive R-Value/U-Factor, Prescriptive Component Performance Alternative, Simulated Building Performance, or Energy Rating Index
- All contractors working on the project must hold a current City of Littleton Contractor's License and be identified on the permit
- All documents must be submitted electronically via the eTRAKiT portal; 'preliminary' or 'not for construction' plan sets are not accepted
- Permit must be commenced within 180 days and expires 365 days after issuance unless extended by the Building Official
Required documents
- RequiredBuilding Permit Application (eTRAKiT Online System)Submitted electronically through the City's eTRAKiT portal
- RequiredStructural Plans (stamped)Stamped/signed by a Licensed Colorado Structural Engineer; footings, column pads, piers, caissons, grade beams, foundation walls, floor/roof framing plans, and complete structural design criteria
- RequiredArchitectural Plans (stamped)Stamped/signed by a Colorado Design Professional; dimensioned floor layout, roof plan, reflected ceiling plan, exterior elevations, wall sections, stair geometry
- RequiredSite PlanNorth arrow, dimensions to property lines, easements, existing/proposed structures, landscaping plan
- RequiredElectrical, Mechanical, and Plumbing PlansNot required to be stamped; must show service equipment/panel locations, HVAC equipment, Manual J/D/S calculations, plumbing fixture layout and supply/discharge line sizing
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation $1 to $500.00 | $25.85 | Per Resolution 2025-105 (approved by City Council Dec. 21, 2025), the City's current published fee schedule |
| Building Permit Fee — valuation $500.01 to $2,000.00 | $25.85 for the first $500 plus $3.35 for each additional $100 or fraction thereof, to and including $2,000.00 | — |
| Building Permit Fee — valuation $2,000.01 to $25,000.00 | $76.17 for the first $2,000 plus $15.40 for each additional $1,000 or fraction thereof, to and including $25,000.00 | — |
| Building Permit Fee — valuation $25,000.01 to $50,000.00 | $430.37 for the first $25,000 plus $11.11 for each additional $1,000 or fraction thereof, to and including $50,000.00 | — |
| Building Permit Fee — valuation $50,000.01 to $100,000.00 | $708.12 for the first $50,000 plus $7.70 for each additional $1,000 or fraction thereof, to and including $100,000.00 | — |
| Building Permit Fee — valuation $100,000.01 to $500,000.00 | $1,093.12 for the first $100,000 plus $6.16 for each additional $1,000 or fraction thereof, to and including $500,000 | — |
| Building Permit Fee — valuation $500,000.01 to $1,000,000.00 | $3,557.12 for the first $500,000 plus $5.23 for each additional $1,000 or fraction thereof, to and including $1,000,000 | — |
| Building Permit Fee — valuation greater than $1,000,000.00 | $6,172.12 for the first $1,000,000 plus $4.02 for each additional $1,000 or fraction thereof | — |
| Plan Review Fee | 65% of the Permit Fee | Only applicable when blueprints/construction documents are reviewed for municipal and adopted building codes |
| City of Littleton Use Tax Deposit | 0.01969 x Total Job Valuation, i.e. (Total Job Valuation x 52.5%) x 3.75% | City Code Title 3-9-3-5 sets the sales/use tax rate at 3.75% |
| Arapahoe County Open Space Tax | 0.00125 x Total Valuation, i.e. (Total Job Valuation x 50%) x 0.25% | — |
| Master Plan subsequent-permit fee (single-family detached residential projects) | $350 | — |
Residential Addition / Remodel Permit
VerifiedRequired for room additions, basement finishes, and structural modifications to existing residential dwellings in Littleton. Reviewed under the 2024 IRC as locally amended, using the City's Residential Remodel submittal track (distinct from the New SFD/Addition/ADU track for ground-up structural work).
Verified 2026-07-05 · Source
Requirements
- Applicable codes must be notated on plans; 'preliminary' or 'not for construction' plans are not accepted
- Existing and proposed floor plans required, including north arrow, room use/size, ceiling heights, door/window sizes and locations, stairway rise/run/handrail/headroom details
- Any alteration of foundation or structural components requires a plan/detailed drawing stamped by a structural engineer at time of application; the engineer of record (or representative) must inspect and verify the alteration prior to final Building Division approval
- Basement finishes must show beam/ductwork locations and finished-floor-to-beam/ductwork clearance heights
- Electrical plans must show receptacles, switches, lighting, smoke alarms, ventilation fans, and service size/location
- Manual J, S, and D calculations required if the heating system is replaced or ductwork is replaced/relocated/altered
- IECC compliance documentation may be required depending on scope (thermal envelope, mechanical, or electrical system impact)
- All documents submitted electronically via eTRAKiT
Required documents
- RequiredBuilding Permit Application (eTRAKiT Online System)Submitted electronically
- RequiredExisting and Proposed Floor PlansNorth arrow, room dimensions/use, ceiling heights, framing member sizes/spans/spacing
- OptionalStructural Engineer Stamped Plan (if applicable)Required for any foundation or structural alteration
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee (same valuation-based table as new construction) | $25.85 minimum, scaling per the valuation tiers in the Permit Fee Schedule (Resolution 2025-105) | — |
| Plan Review Fee | 65% of the Permit Fee | — |
| City Use Tax Deposit | 0.01969 x Total Job Valuation | — |
| Arapahoe County Open Space Tax | 0.00125 x Total Valuation | — |
Electrical Permit
VerifiedRequired for installation, alteration, or repair of electrical systems in Littleton. Governed by NFPA 70 National Electrical Code, 2026 Edition, as locally adopted. Electrical contractors must hold an active Colorado DORA Master's/Journeyman's license AND State Contractor's License, in addition to a City of Littleton Contractor's License.
Verified 2026-07-05 · Source
Requirements
- Permit required for any work to erect, install, enlarge, alter, repair, remove, convert, or replace an electrical system, per the City's Building Permit FAQ
- Contractors must hold proof of an active State of Colorado Master's/Journeyman's License AND State of Colorado Contractor's License, matching current DORA record
- Contractors must also hold a current City of Littleton Contractor's License (City Code Title 3, Chapter 16), required since July 1, 1985
- Governed by the 2026 NEC as adopted
- All documents submitted electronically via eTRAKiT
Required documents
- RequiredElectrical Permit Application (eTRAKiT Online System)Apply via eTRAKiT under the electrical permit type
- RequiredProof of Colorado DORA Master's/Journeyman's License and State Contractor's License
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | — |
| Plan Review Fee | 65% of the permit fee, applicable only when plans are reviewed for code compliance | — |
| Re-inspection Fee | $80/hour | — |
Plumbing Permit
VerifiedRequired for installation, alteration, or repair of plumbing systems in Littleton. Governed by the 2024 International Plumbing Code (IPC), not the Uniform Plumbing Code. Plumbing contractors must hold an active Colorado DORA Master's/Journeyman's license AND State Contractor's License, in addition to a City of Littleton Contractor's License.
Verified 2026-07-05 · Source
Requirements
- Permit required for plumbing system installation, alteration, or repair, per the City's Building Permit FAQ
- Littleton uses the 2024 IPC, not the UPC
- Contractors must hold proof of active Colorado DORA Master's/Journeyman's License and State Contractor's License matching current DORA record, plus a City of Littleton Contractor's License
- Gas piping submittals require isometric drawings showing incoming pressure/pressure drop, BTU demand per appliance, pipe material/diameter/length, shutoff valve locations, and burial depth; pressure test at minimum 10 psig for a minimum 15 minutes
Required documents
- RequiredPlumbing Permit Application (eTRAKiT Online System)Apply via eTRAKiT under the plumbing permit type
- OptionalGas Pipe Isometric Drawing (if gas piping involved)Required per the Residential Gas Line Submittal Requirements
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | — |
| Plan Review Fee | 65% of the permit fee, applicable only when plans are reviewed for code compliance | — |
Mechanical / HVAC Permit
VerifiedRequired for heating, ventilation, air conditioning, and fuel-gas equipment installation or replacement in Littleton. Governed by the 2024 International Mechanical Code (IMC) and 2024 International Fuel Gas Code (IFGC) as locally adopted.
Verified 2026-07-05 · Source
Requirements
- Permit required for installation, alteration, or replacement of mechanical/gas systems, per the City's Building Permit FAQ
- Governed by the 2024 IMC and 2024 IFGC as adopted
- Manual J, Manual D, and S calculations required (legible) if the heating system or ductwork is being installed, replaced, relocated, or altered
- Contractors must hold applicable state licensure (Class D-11 HVAC/Mechanical ICC exam where required) plus a City of Littleton Contractor's License
Required documents
- RequiredMechanical Permit Application (eTRAKiT Online System)Apply via eTRAKiT under the mechanical permit type
- OptionalManual J/D/S CalculationsRequired for heating system or ductwork replacement/relocation/alteration
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | — |
| Plan Review Fee | 65% of the permit fee, applicable only when plans are reviewed for code compliance | — |
Roofing Permit (Reroof)
VerifiedRequired for roof covering replacement or overlay exceeding one square (100 sq ft) aggregate area in Littleton. Governed by detailed City Roof Covering Installation and Inspection Requirements Policy #24-001 (5th Revision, 5/21/2026), including mandatory full tear-off, wind/snow-rated material requirements, and a defined roof-repair-vs-replacement threshold.
Verified 2026-07-05 · Source
Requirements
- A permit is required for replacement/removal of more than one square (100 sq ft aggregate) of existing roof covering; equal to or less than one square is deemed 'roof repair' and does not require replacement of the entire roof (Policy #24-001, Section 3)
- Littleton REQUIRES FULL TEAR-OFF TO DECK for asphalt, metal, or clay/concrete tile roofs — no overlays are accepted on those materials (Policy #24-001, Section 1.1); membrane-type roof overlays ARE permitted under Section 2, but mineral-surfaced roll roofing is NOT permitted anywhere in the City
- Roofing materials must be listed/rated for the City's adopted design criteria (Ground Snow Load 40 psf non-reducible, Ultimate Design Wind Speed 136 mph): Asphalt shingles ASTM D7158 Class H (up to 150 mph); Metal roofing UL 580/ASTM E1592 (150+ mph); Clay/concrete tile ASTM C1167 (150+ mph, high-wind install)
- Manufacturer's specifications demonstrating wind-load compliance must be submitted at permit intake; permits will not be accepted without this documentation
- Ice and water barrier underlayment (ASTM D1970) required at eaves of all conditioned structures, extending minimum 2 feet inside the exterior wall line; valley treatment per Policy #24-001 Section 1.4
- Asphalt shingles must comply with 2024 IRC Section R905.2.4 / ASTM D3462, nailed with minimum 6 nails per shingle; may not be installed below 2/12 pitch; double underlayment or ice/water barrier required between 2/12 and 4/12 pitch
- Roof decks with spaced/board sheathing having gaps exceeding 1/2 inch must be overlaid or replaced with minimum 3/8-inch panel sheathing; a Building Division sheathing-fastening inspection is required before underlayment/covering installation
- If City records indicate an existing photovoltaic (solar) system, roof permit issuance is delayed until a City-licensed solar contractor has obtained a separate permit to remove/replace the solar assembly (Policy #24-001, Section 4)
- Permit must be displayed in a location visible from the street prior to work commencement
Required documents
- RequiredRoofing Permit Application (eTRAKiT Online System)Apply via eTRAKiT under the roofing permit type
- RequiredManufacturer's Wind/Snow-Load Compliance SpecificationsRequired at permit intake per Policy #24-001; permits will not be accepted without this documentation
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | — |
| Re-inspection Fee | $80/hour | Applies if a required inspection (e.g., final roof) cannot be completed due to missing ladder access or other unmet requirements |
Residential Rooftop Solar (PV) and Energy Storage System (ESS) Permit
VerifiedRequired for installation of residential photovoltaic (PV) systems and energy storage systems (ESS) in Littleton. Governed by detailed City-published design/submittal requirements referencing UL/NEC standards, distinct from and more detailed than many peer Colorado jurisdictions' solar guidance.
Verified 2026-07-05 · Source
Requirements
- Applies only to residential PV and ESS installations administered by the Building and Code Compliance Division; other City departments or outside authorities may require additional permits/approvals
- For townhouses/multi-family buildings, PV panels, pathways, and setbacks must be restricted to the roof area allocated to the individual dwelling unit — cannot use a neighboring unit's rooftop as required pathway space
- PV panels/modules must be listed/labeled per UL 1703 or both UL 61730-1 and UL 61730-2; inverters listed/labeled per UL 1741; grid-tied systems must use inverters listed for utility interaction
- Exposed grounding conductors on the roof must be 6 AWG copper or larger (NEC 250.120(C)); a single-rod/pipe/plate grounding electrode requires a supplemental electrode spaced at least 6 feet apart (IRC E3608.4)
- ESS must be listed/labeled per UL 9540 and installed per IRC R328.4, the NEC, and Littleton amendments; restricted to specific locations (detached garages/accessory structures, separated attached garages, exterior walls 3+ feet from doors/windows, or enclosed utility spaces with fire-rated finishes) and prohibited in sleeping rooms/closets
- ESS installed inside dwelling units, basements, or attached garages must have interconnected smoke alarms or heat detectors
- A digitally stamped/signed structural engineer letter is required confirming the existing structure and proposed PV system have been evaluated against Littleton's design criteria
- All electrical design sheets must be digitally stamped/signed by a State of Colorado-registered Electrical Engineer
- Contractors and installers must be licensed to perform PV and electrical work within the City of Littleton
- Only 25% of panels may be installed prior to rough frame and rough electrical inspection
Required documents
- RequiredBuilding Permit Application (eTRAKiT Online System)Apply via eTRAKiT for the residential PV/ESS permit type
- RequiredStamped Structural Engineer LetterConfirms structural evaluation of existing roof/structure for the proposed PV system per Littleton design criteria
- RequiredStamped Electrical Design SheetsCover sheet, dimensioned site plan, one/three-line diagrams, roof attachment diagram, required warning labels, NEC compliance calculations — stamped by a Colorado-registered Electrical Engineer
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | No separate solar-specific flat fee is published; billed under the general Permit Fee Schedule |
Demolition Permit
VerifiedRequired for demolition of structures in Littleton. Requires Colorado State Demolition Approval notice, a detailed site plan, a separate grading permit, and coordination with utility disconnection (including Denver Water approval for water service).
Verified 2026-07-05 · Source
Requirements
- Colorado State Demolition Approval notice required for each structure being demolished; Asbestos Abatement Report should be provided if available (see the City's published asbestos information sheet)
- Site plan required indicating: structure(s) to be demolished, square footage of each structure, floodplain status if applicable, utility disconnects, utility tie-ins, utility ownership, and area of disturbance
- A SEPARATE Grading Permit is required in addition to the demolition permit
- A debris hauling map or turn-by-turn written instructions indicating the shortest route to the nearest state highway from the demolition address must be provided
- All utilities must be disconnected prior to demolition
- Proof of Denver Water approval for water service disconnect required (obtained by emailing Denver Water directly)
Required documents
- RequiredDemolition Permit Application (eTRAKiT Online System)Apply via eTRAKiT under the demolition permit type
- RequiredColorado State Demolition Approval Notice
- RequiredSite PlanStructures to be demolished, square footage, floodplain status, utility disconnects/tie-ins/ownership, area of disturbance
- OptionalAsbestos Abatement ReportProvide if available; see City's published asbestos information sheet (BuildingCDPHEAsbestosSheet.pdf)
- RequiredDebris Hauling Route MapShortest route to the nearest state highway from the demolition address
- RequiredDenver Water ApprovalProof of approval for water service disconnect
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee — valuation-based (Permit Fee Schedule, Resolution 2025-105) | $25.85 minimum, scaling per valuation tiers | No demolition-specific flat fee is published separately; a separate Grading Permit fee also applies |
Fence Permit
VerifiedRequired for ALL fences in Littleton — a stricter baseline than jurisdictions that exempt low fences. Detailed height/construction rules differ by front yard, side yard, rear yard, and pool-enclosure context; flat $100 fee.
Verified 2026-07-05 · Source
Requirements
- ALL fences require a building permit in Littleton — there is no height-based exemption
- In all residential districts, swimming/wading pools 24+ inches deep must be fully enclosed by a fence at least 48 inches high, constructed to prohibit entry
- Fences must be separated from sidewalks and public right-of-way by a minimum of 2 feet
- Fences over 7 feet tall require stamped engineered drawings
- Front Yards: maximum height 48 inches; construction must be at least 50% open (interior lot) or 75% open (corner lot)
- Side Yards: maximum height 6 feet (may be 100% solid); any fence over 6 feet requires a variance from the Board of Adjustment
- Rear Yards: maximum height 6 feet (may be 100% solid); any fence over 6 feet requires a variance from the Board of Adjustment
- All fences must meet sight-triangle/sight-distance requirements
- Governed by Littleton Land Use Code Section 10-1-1.6C.D.2
- Applicant must call the Utility Notification Center of Colorado (1-800-922-1987) at least two business days before digging post holes
Required documents
- RequiredFence Permit Application (eTRAKiT Online System)Submitted via eTRAKiT
- RequiredDetailed Site PlanFence placement relative to property lines and house, fence height, linear feet, elevations, north arrow, post depth, and material type; may be hand-drawn if legible and to scale
- OptionalStamped Engineered DrawingsRequired only for fences over 7 feet tall
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Residential Fence Permit | $100 | Flat fee per the Permit Fee Schedule (Resolution 2025-105) |
EV Charger / Electric Vehicle Charging Station Permit
VerifiedThe City of Littleton has no dedicated EV-charger or EVSE permit type or fee line. Installing a Level 2 (240V) home EV charger -- whether a hardwired unit or a new NEMA 14-50 outlet -- requires a standard City of Littleton Electrical Permit, billed under the City's general valuation-based Permit Fee Schedule (Resolution 2025-105), reviewed against the locally-adopted 2026 edition of NFPA 70 (National Electrical Code).
Verified 2026-07-20 · Source
Requirements
- Electrical work must be performed by a contractor holding an active Colorado DORA Master's/Journeyman's Electrical License and a Colorado State Electrical Contractor's License, in addition to City of Littleton contractor licensing
- Reviewed against the locally-adopted 2026 edition of NFPA 70 (NEC)
- No EV-specific application, checkbox, or fee category exists; the permit is billed under the same general valuation-based electrical permit fee schedule used for any electrical installation, alteration, or repair
- If the installation requires a panel upgrade or new/upsized electrical service, that work is valued and permitted the same way, at a higher valuation tier
Required documents
- RequiredCity of Littleton Electrical Permit applicationSubmitted to City of Littleton Building Development for the EV charger circuit installation
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit fee -- valuation-based (EV charger circuit installation) | $25.85 for the first $500, plus $3.35 for each additional $100 or fraction thereof up to $2,000 (higher tiers scale further for larger-valuation projects) | City of Littleton Permit Fee Schedule -- re-confirmed 2026-07-20 by full-text extraction of the current fee-schedule resolution PDF (live site returns 403 to automated fetch/a WAF challenge, so… Show full citationHideCity of Littleton Permit Fee Schedule -- re-confirmed 2026-07-20 by full-text extraction of the current fee-schedule resolution PDF (live site returns 403 to automated fetch/a WAF challenge, so verified via the City's own document as archived by the Wayback Machine, timestamp 20251014); no distinct 'EV charger'/'EVSE' line item exists; this is the general valuation-based electrical permit fee an EV charger circuit installation is billed under |
| Plan Review Fee | 65% of the permit fee, applicable only when plans are reviewed for code compliance | City of Littleton Permit Fee Schedule (Resolution 2025-105) |
| Re-inspection Fee | $80/hour | City of Littleton Permit Fee Schedule (Resolution 2025-105) |
Commercial Building Permit (New Construction & Additions)
VerifiedRequired for new commercial buildings and commercial additions in Littleton. Reviewed under the 2024 IBC, IECC, IMC, IPC, IFC and related I-codes as locally amended, plus the 2026 NEC. Issued and inspected by the City of Littleton Building and Code Compliance Division (Permit Center) — the City runs one unified in-house building department for all parcels within city limits, including the small portions of Littleton that extend into Douglas and Jefferson Counties beyond its Arapahoe County core. Fire/life-safety construction documents must be submitted separately and in parallel to South Metro Fire Rescue.
Verified 2026-08-02 · Source
Requirements
- Plans must comply with the 2024 I-codes as adopted by the City of Littleton, and the applicable code versions must be notated on the plans
- Seal of a Colorado Registered Architect required on architectural plans; a Colorado Professional Engineer seal required on structural, mechanical, electrical, and plumbing components — size/span/spacing of structural and framing members must be sealed by a Colorado PE only (an architect seal is not accepted for structural framing)
- Full code analysis required on the plans: sheet index on the title sheet, statement of code versions used, Use and Occupancy Classification, Construction Type, occupant load with calculations, number of stories and building height, allowable area calculations (with justification for any area increases), plumbing fixture counts with spacing diagrams, identification of new and existing fire suppression systems, plan of exiting conditions, and a Life Safety Plan showing exit routes, lengths, exits, exit discharges, stairs, ramps, and elevators
- Intended energy compliance path per IECC Chapter 4 must be identified: Prescriptive R-Value/U-Factor, Prescriptive Component Performance Alternative, Simulated Building Performance, or Energy Rating Index; IECC C406 additional efficiency requirements must be identified
- Electrical plans (PE-sealed) must include a one-line diagram with load and fault current calculations, service panel location and load calcs, emergency/exit lighting layout, photometric study and cut sheets for exterior fixtures, and service entrance details for new construction
- Mechanical and plumbing plans (PE-sealed) must include isometric drawings for plumbing and gas piping, equipment schedules with performance data, Manuals J, S, and D, and — for rooftop units — structural details confirming load and screening compliance with Municipal Code Title 10
- Plans must be submitted separately to South Metro Fire Rescue for fire review
- Projects including restaurants/grocery/food service, childcare facilities or schools, swimming pools, or body art facilities must also be submitted to the appropriate county health department (Arapahoe, Jefferson, or Douglas County depending on parcel location)
- Site Plan (with north arrow) required for changes in use, exterior changes, street access modifications, or curb cuts
- Community Development Engineering Division (303-795-3868) handles grading, right-of-way, sewer, traffic, and floodplain; for a new sewer tap, the Sanitation District is paid first, then the City of Littleton; Denver Water fees/application: 303-893-2444
- All documents must be submitted electronically via the eTRAKiT portal; 'preliminary' or 'Not for Construction' plan sets are not accepted
- General contractor must hold a current City of Littleton Contractor's License with $1,000,000/$2,000,000 Commercial General Liability insurance naming the City as Certificate Holder; electrical and plumbing subcontractors additionally need active Colorado DORA licenses
- Permit must be commenced within 180 days of issuance and expires 365 days after issuance unless extended by the Building Official
Required documents
- RequiredCommercial Building Permit Application (eTRAKiT Online System)Submitted electronically through the City's eTRAKiT portal; all documents electronic-only
- RequiredArchitectural Plans (sealed by Colorado Registered Architect)Dimensioned, drawn to scale, showing all proposed work: floor plan, room uses and sizes, doors/windows with SHGC and U-factor, stairways with rise/run/handrail/headroom, insulation types and ratings, fire-rated wall locations and approved assemblies
- RequiredStructural Plans (sealed by Colorado PE)Size, span, and spacing of all structural and framing members — Colorado PE seal only; architect seal not accepted
- RequiredCode Analysis & Life Safety PlanSheet index, code versions, occupancy classification, construction type, occupant load calcs, allowable area calcs, stories/height, fixture counts, exiting conditions, and Life Safety Plan
- RequiredElectrical Plans (sealed by Colorado PE)Receptacle/switch/lighting layout, panel location and load calculations, emergency and exit lighting, photometric study for exterior fixtures, one-line diagram with load and fault current calculations, service entrance details
- RequiredMechanical & Plumbing Plans (sealed by Colorado PE)Fixture/appliance/piping/vent/trap/backflow details, plumbing and gas isometrics, equipment schedules with performance data, Manuals J/S/D, rooftop unit structural and screening details
- RequiredIECC Energy Compliance DocumentationCompliance method (Prescriptive or Performance), thermal envelope and air barrier locations, C406 additional efficiency selections, and supporting calculations or compliance reports
- RequiredSouth Metro Fire Rescue Plan SubmittalConstruction documents submitted separately to South Metro Fire Rescue via its own portal
- OptionalSite PlanRequired for changes in use, exterior changes, street access modifications, or curb cuts; include north arrow
- OptionalCounty Health Department SubmittalRequired for food service, childcare/schools, swimming pools, and body art facilities — Arapahoe, Jefferson, or Douglas County health department depending on parcel location
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee (valuation-based) | $25.85 minimum; sliding scale by total valuation | Per Resolution 2025-105 (approved December 21, 2025): $25.85 up to $500; Show full citationHidePer Resolution 2025-105 (approved December 21, 2025): $25.85 up to $500; $25.85 + $3.35/$100 from $500.01-$2,000; $76.17 + $15.40/$1,000 to $25,000; $430.37 + $11.11/$1,000 to $50,000; $708.12 + $7.70/$1,000 to $100,000; $1,093.12 + $6.16/$1,000 to $500,000; $3,557.12 + $5.23/$1,000 to $1,000,000; $6,172.12 + $4.02/$1,000 above $1,000,000 |
| Plan Review Fee | 65% of the Building Permit Fee | Applicable when blueprints/construction documents are reviewed for municipal and adopted building codes — effectively always for commercial new construction |
| City Use Tax Deposit | 1.969% of total job valuation | 0.01969 x Total Job Valuation ((Total Job Valuation x 52.5%) x 3.75% City use tax rate); assessed and collected at permit issuance |
| Arapahoe County Open Space Tax | 0.125% of total valuation | 0.00125 x Total Valuation ((Total Job Valuation x 50%) x 0.25%); charged on the building permit |
| Land Development Impact Fee (new development, per square foot) | $3.44-$6.51 per sq ft by use category | Per Ordinance No. 04-2026, effective February 17, 2026, paid at building permit issuance: Retail/Commercial $6.51, Auto Dealership $6.51, Lodging $4.52, Office $4.31, Industrial $3.79, Warehouse/Storage $3.44 per sq ft; Show full citationHidePer Ordinance No. 04-2026, effective February 17, 2026, paid at building permit issuance: Retail/Commercial $6.51, Auto Dealership $6.51, Lodging $4.52, Office $4.31, Industrial $3.79, Warehouse/Storage $3.44 per sq ft; rates adjusted annually for inflation (Littleton City Code Title 1, Chapter 14) |
| Temporary Certificate of Occupancy | $400 first issuance; $200 each renewal | Per the Permit Fee Schedules page |
| Plan Revision / Resubmittal Review | $160 minimum (first two hours), then $80/hour | Or the total hourly cost to the jurisdiction, whichever is greater |
Commercial Tenant Improvement (Tenant Finish) Permit
VerifiedInterior remodels, tenant finishes, and changes of occupancy in existing commercial buildings in Littleton. The City does NOT maintain a separate tenant-improvement permit category — TI work is applied for, reviewed, and fee'd as a standard Commercial Building Permit under the same Commercial Submittal Requirements and the same valuation-based fee schedule (confirmed 2026-08-02: no 'tenant finish' or 'tenant improvement' page exists on littletonco.gov, and eTRAKiT lists only 'Commercial Building Permits'). The Commercial Submittal Requirements do, however, contain several provisions specific to work in existing buildings, captured here.
Verified 2026-08-02 · Source
Requirements
- Same submittal pathway as new commercial construction: electronic submittal via eTRAKiT under the City's Commercial Submittal Requirements, reviewed under the 2024 I-codes as adopted
- Code analysis must include a plan of EXISTING exiting conditions and identification of new AND existing fire suppression systems — the two submittal items aimed squarely at work inside existing buildings
- Colorado Registered Architect seal required; Colorado PE seal required on any structural, mechanical, electrical, or plumbing components of the TI scope
- Life Safety Plan showing exit routes, lengths, exits, exit discharges, stairs, ramps, and elevators for the affected space
- Site Plan required ONLY for changes in use, exterior changes, street access modifications, or curb cuts — a purely interior tenant finish with no change of use does not trigger the site plan item
- Separate plan submittal to South Metro Fire Rescue
- Health department submittal (Arapahoe, Jefferson, or Douglas County per parcel) required if the tenant space is a restaurant/grocery/food service, childcare/school, swimming pool, or body art facility
- South Platte Water Renewal Partners review (303-783-3844) applies to food establishments and remodels affecting sanitary drainage, repair garages, and car washes
- Asbestos: for buildings built before 1988, contact CDPHE (303-692-2000 / 303-692-3100) regarding abatement requirements before disturbing materials
- IECC energy compliance path must be identified for altered building systems (Prescriptive or Performance)
- Contractor must hold a current City of Littleton Contractor's License; electrical and plumbing subs also need active Colorado DORA licenses
- All documents electronic via eTRAKiT; 'preliminary'/'Not for Construction' sets not accepted; permit must be commenced within 180 days and expires 365 days after issuance
Required documents
- RequiredCommercial Building Permit Application (eTRAKiT Online System)Littleton has no separate TI application — tenant improvements are submitted as commercial building permits through eTRAKiT
- RequiredArchitectural Plans (sealed by Colorado Registered Architect)Scaled floor plan of the tenant space showing all proposed work, room uses/sizes, doors/windows, fire-rated wall locations and approved assemblies
- RequiredCode Analysis with Existing-Conditions Exiting Plan & Life Safety PlanOccupancy classification, construction type, occupant load, plan of existing exiting conditions, identification of new and existing fire suppression systems, plumbing fixture counts
- OptionalStructural Plans (sealed by Colorado PE)Required if the TI scope alters structural or framing members; PE seal only for framing member sizing
- OptionalElectrical Plans (sealed by Colorado PE)Required for electrical scope: layout, panel location and load calcs, emergency/exit lighting, one-line diagram with load and fault current calculations
- OptionalMechanical & Plumbing Plans (sealed by Colorado PE)Required for mechanical/plumbing scope: fixture and equipment schedules, isometrics, and rooftop-unit structural/screening details where units are added or replaced
- RequiredSouth Metro Fire Rescue Plan SubmittalConstruction documents submitted separately to South Metro Fire Rescue
- OptionalCounty Health Department SubmittalRequired for food service, childcare/school, pool, or body art tenants
- OptionalSite PlanOnly if the project involves a change in use, exterior changes, street access modification, or curb cut
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee (valuation-based) | $25.85 minimum; sliding scale by total valuation | Same Resolution 2025-105 table as all building permits — no separate TI fee line. Example mid-range brackets: $430.37 at $25,000 + $11.11/$1,000 to $50,000; $708.12 at $50,000 + $7.70/$1,000 to $100,000; $1,093.12 at $100,000 + $6.16/$1,000 to $500,000 |
| Plan Review Fee | 65% of the Building Permit Fee | Charged when construction documents are reviewed for code compliance |
| City Use Tax Deposit | 1.969% of total job valuation | 0.01969 x Total Job Valuation; assessed and collected at permit issuance |
| Arapahoe County Open Space Tax | 0.125% of total valuation | 0.00125 x Total Valuation; charged on the building permit |
| Plan Revision / Resubmittal Review | $160 minimum (first two hours), then $80/hour | Applies to revised TI plan sets; provide a written narrative identifying each revision by page/section |
| Temporary Certificate of Occupancy | $400 first issuance; $200 each renewal | Useful for phased tenant openings |
Sources & verification
Verified against official sources. Last reviewed 2026-07-05.
Fee schedules
Applications & forms
Checklists & handouts
Online permit portal
Department & other records
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Littleton building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.