This is PermitBase’s published record for Billings as of 2026-07-20. It has since been superseded — see the current record.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.
Billings building permits
VerifiedBillings, Montana — as published 2026-07-20.
Verified 2026-07-02 · Source
Codes adopted
Montana has a mandatory statewide building code administered by the Montana Department of Labor & Industry (DLI) Building Codes Bureau, amended by the Administrative Rules of Montana (ARM) Title 24, Chapter 301. Cities, counties, and towns may become 'certified' to locally administer permitting and inspection for all or part of the code (building, plumbing, electrical, mechanical, swimming pool, etc.); a certified local program's adopted code 'may include only codes adopted by the Building Codes Bureau' (ARM 24.301.202). Non-certified areas fall under direct state administration by the DLI Building Codes Bureau. Source: Montana DLI Building Codes Bureau, Certified City, County and Town Programs and Current Codes pages (bsd.dli.mt.gov/building-codes-permits).Billings is a Montana DLI-certified jurisdiction for Building (B), Plumbing — Mechanical/Gas (P(M/G)), Electrical (E), Mechanical (M), and Swimming Pool (SP) within Billings city limits; certified program contact on file with DLI: Jessica Fust, (406) 657-8270. Source: Montana DLI Building Codes Bureau, Current Codes page (list of certified jurisdictions), bsd.dli.mt.gov/building-codes-permits/current-codes2021 International Building Code (IBC) — effective statewide June 11, 2022; adopted by City of Billings, last readopted September 1, 2022 per Administrative Order #1502021 International Residential Code (IRC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #150. Note: per the City's Adopted Codes page, IRC Chapters 11-14 and 16-43 are deleted in their entirety; IRC Chapter 15 (Exhaust Systems) is adopted as an alternative to the IMC for exhaust systems only, with all other mechanical-system requirements for detached 1-2 family dwellings and townhouses (3 stories or less) found in the adopted IMC2021 International Existing Building Code (IEBC) — effective statewide June 11, 20222021 International Mechanical Code (IMC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #1502021 International Fuel Gas Code (IFGC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #1502021 International Energy Conservation Code (IECC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #1502021 Uniform Plumbing Code (UPC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #150 (Montana uses the Uniform Plumbing Code, not the International Plumbing Code)2020 National Electrical Code (NEC) — effective statewide June 11, 2022; adopted by City of Billings per Administrative Order #1502021 International Swimming Pool and Spa Code (ISPSC) — effective statewide June 11, 2022; Billings is DLI-certified for swimming pool (SP) permitting2021 International Fire Code (IFC) — per City of Billings Building Division FAQ, current adopted code listICC A117.1-2017 Accessibility — effective statewide June 11, 2022 (state-adopted; referenced for commercial accessibility compliance)NFPA 99c, Standard on Gas and Vacuum Systems (medical gas), 2021 Edition — per City of Billings Adopted Codes pageAll codes amended by the Administrative Rules of Montana (ARM) Title 24, Chapter 301. City of Billings Building Codes were last (re)adopted September 1, 2022 per Administrative Order #150
Permit types & fees
Residential Building Permit (New Construction)
VerifiedRequired for construction of new single-family homes, duplexes, and other one- and two-family dwellings in Billings. Reviewed against the 2021 IRC and 2021 IECC as adopted by the City of Billings (Administrative Order #150), plus City of Billings Design Criteria. Applications are submitted through the City's online CityView Portal, which the City rolled out March 2, 2026 to replace the prior GoPost system.
Verified 2026-07-02 · Source
Requirements
- Building permit required for new single-family and two-family dwelling construction
- Plans must comply with the 2021 IRC and 2021 IECC as adopted by City of Billings Administrative Order #150
- Plans must show compliance with City of Billings Design Criteria: 30 psf minimum roof snow load (Pf), 110 MPH residential wind design speed (Exposure C), 42-inch minimum frost/foundation depth, Seismic Design Category A for residential
- Commercial plans (not one/two-family) must be stamped by a Montana-licensed architect or engineer; plumbing and electrical detail may be excluded on single-family plan sets provided mechanical equipment locations are shown
- Application submitted online via the CityView Portal (cityview.billingsmt.gov/Portal/)
- Only one electronic set of plans is required since submittal is electronic
Required documents
- RequiredBuilding Permit ApplicationSubmitted online through the CityView Portal at cityview.billingsmt.gov/Portal/
- RequiredResidential Plan ChecklistCity of Billings checklist for residential plan submittals
- RequiredConstruction DrawingsSite plan, foundation plan, floor plan, framing, elevations, and structural details consistent with the 2021 IRC and City of Billings Design Criteria
- RequiredDesign Criteria Compliance DocumentationPlan sheet documenting snow load, wind speed, frost depth, and seismic design category per City of Billings Design Criteria
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Residential and Commercial Building Permit Fee — valuation $1 to $1,000 | $30.00 | City of Billings Building Permit Fees schedule (Residential and Commercial Building Permit Fees table) |
| Building Permit Fee — valuation $1,001 to $2,000 | $45.00 | City of Billings Building Permit Fees schedule |
| Building Permit Fee — valuation $2,001 to $25,000 | $45.00 for the first $2,000, plus $9.00 for each additional $1,000 or fraction thereof | City of Billings Building Permit Fees schedule |
| Building Permit Fee — valuation $25,001 to $50,000 | $252.00 for the first $25,000, plus $6.00 for each additional $1,000 or fraction thereof | City of Billings Building Permit Fees schedule |
| Building Permit Fee — valuation $50,001 to $100,000 | $422.75 for the first $50,000, plus $4.00 for each additional $1,000 or fraction thereof | City of Billings Building Permit Fees schedule |
| Building Permit Fee — valuation $100,001 to $500,000 | $652.75 for the first $100,000, plus $3.25 for each additional $1,000 or fraction thereof | City of Billings Building Permit Fees schedule |
| Building Permit Fee — valuation $500,001 to $1,000,000 | $2,072.75 for the first $500,000, plus $2.75 for each additional $1,000 or fraction thereof | City of Billings Building Permit Fees schedule |
| Other Inspections and Fees (re-inspection, after-hours inspection, unlisted inspection, additional plan review) | $45.00 minimum (two-hour minimum for after-hours; half-hour minimum for extra plan review), or total hourly City cost if greater | City of Billings Building Permit Fees schedule |
Residential Addition / Remodel / Alteration Permit
VerifiedRequired for additions, remodels, and structural alterations to existing one- and two-family dwellings in Billings, including decks, garages, and interior remodels affecting structural or life-safety elements. Reviewed against the 2021 IRC as adopted by the City of Billings. Apply through the CityView Portal.
Verified 2026-07-02 · Source
Requirements
- Building permit required for additions, remodels, and alterations affecting structural, fire, or life-safety elements
- Attached/detached garages: use the City of Billings Attached/Detached Garage Submittal Workbook
- Decks: use the City of Billings Deck Submittal Workbook (for single-level, attached or detached, square or rectangular decks only; multi-level or non-rectangular decks require design-professional or structural-engineer-stamped plans)
- A site plan showing lot lines, setbacks from all property lines, and existing/proposed structures is required
- Stairs require a concrete landing as wide as the stairs and 36 inches in the direction of travel; stairs with 4 or more risers require a handrail; decks 30 inches or more above grade require guarding
- Plans must comply with City of Billings Design Criteria (30 psf snow load, 110 mph wind, 42-inch frost depth)
Required documents
- RequiredBuilding Permit ApplicationSubmitted online through the CityView Portal
- OptionalDeck Submittal WorkbookCity of Billings fill-in workbook for single-level, attached or detached, square/rectangular deck plans
- OptionalAttached/Detached Garage Submittal WorkbookCity of Billings fill-in workbook for garage construction plans
- RequiredConstruction DrawingsSite plan and framing/structural details showing scope of work and connection to the existing structure
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same schedule as new construction) | $30.00 minimum ($1-$1,000 valuation), scaling up per the Residential and Commercial Building Permit Fees table (e.g., $45.00 for first $2,000 plus $9.00 per additional $1,000 up to $25,000) | City of Billings Building Permit Fees schedule |
| Other Inspections and Fees (re-inspection, after-hours, unlisted inspection, extra plan review) | $45.00 minimum, or total hourly City cost if greater | City of Billings Building Permit Fees schedule |
Electrical Permit
VerifiedRequired for electrical installation, alteration, or repair work in Billings, governed by the 2020 National Electrical Code (NEC) as adopted statewide and by the City of Billings. Billings is a Montana DLI-certified jurisdiction for electrical permitting.
Verified 2026-07-02 · Source
Requirements
- Electrical permit required for installation, change, or repair of any hard-wired electrical system
- Governed by the 2020 NEC as adopted by City of Billings (Administrative Order #150)
- Separate fee schedule applies for single-family dwellings, interior rewire/additions, residential change of service, accessory buildings, modular/mobile homes, irrigation, temporary construction service, and multi-family/commercial projects
- Apply through the CityView Portal
Required documents
- RequiredElectrical Permit ApplicationSubmitted online through the CityView Portal at cityview.billingsmt.gov/Portal/
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Single Family Dwelling — 100 to 300 amp service (includes garage wired at same time) | $130.00 | City of Billings Electrical Permit Fees schedule |
| Single Family Dwelling — 301 or more amp service | $200.00 | City of Billings Electrical Permit Fees schedule |
| Interior Rewire Only or New Addition to Home | $40.00 | City of Billings Electrical Permit Fees schedule |
| Residential Change of Service | $25.00 | City of Billings Electrical Permit Fees schedule |
| Private Property Accessory Building — to 200 amp service | $40.00 | City of Billings Electrical Permit Fees schedule |
| Private Property Accessory Building — 201 to 300 amp service | $100.00 | City of Billings Electrical Permit Fees schedule |
| Private Property Accessory Building — 301 or more amp service | $130.00 | City of Billings Electrical Permit Fees schedule |
| Modular Home — no basement and/or garage | $40.00 | City of Billings Electrical Permit Fees schedule |
| Modular Home — with basement and/or garage | $65.00 | City of Billings Electrical Permit Fees schedule |
| Mobile Home located in a court / outside a court | $25.00 (in a court) / $40.00 (outside a court) | City of Billings Electrical Permit Fees schedule |
| Temporary Construction Service (additional fee) | $25.00 | City of Billings Electrical Permit Fees schedule |
| Multi-family Dwellings — per building plus per unit (up to 12 units) | $100.00 per building, plus $40.00 per unit up to and including 12 units | City of Billings Electrical Permit Fees schedule; over 12 units under one roof uses the commercial fee schedule |
| Commercial/Industrial/Institutional — project cost $0-$500 | $30.00 | City of Billings Electrical Permit Fees schedule |
| Commercial/Industrial/Institutional — project cost $50,001 or more | $440.00 for the first $50,000 plus 0.3% of the balance | City of Billings Electrical Permit Fees schedule |
| Other Inspections and Fees | $45.00 minimum, or total hourly City cost if greater | City of Billings Electrical Permit Fees schedule; applies only to electrical permitting |
EV Charger / EVSE Installation Permit
VerifiedBillings has no separate EV charger/EVSE permit category. A dedicated circuit for a home Level 2 EV charger is billed under the City of Billings Electrical Permit Fees schedule's existing 'Interior Rewire Only or New Addition to Home' line item, issued by the City of Billings Building Division (Billings is a Montana DLI-certified local jurisdiction for electrical permitting).
Verified 2026-07-20 · Source
Requirements
- Electrical permit required for installing a new dedicated circuit, receptacle, or hardwired connection for an EV charger — governed by the 2020 NEC as adopted by the City of Billings (Administrative Order #150)
- No distinct 'EV charger' or 'EVSE' line item appears on the City's published Electrical Permit Fees schedule; the applicable category is 'Interior Rewire Only or New Addition to Home' for a circuit added to an existing panel with capacity, or 'Residential Change of Service' if the electrical service/panel must be upsized
- Apply through the CityView Portal (cityview.billingsmt.gov/Portal/)
Required documents
- RequiredElectrical Permit ApplicationSubmitted online through the CityView Portal; no separate EV-specific application form is published
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Interior Rewire Only or New Addition to Home (typical for a dedicated EV charger circuit added to an existing panel with capacity) | $40.00 | City of Billings Electrical Permit Fees schedule — general fee category, not EV-specific |
| Residential Change of Service (applies if panel upgrade is needed to support EV charger load) | $25.00 | City of Billings Electrical Permit Fees schedule |
| Private Property Accessory Building — to 200 amp service (if charger is installed on a new detached garage/carport service) | $40.00 | City of Billings Electrical Permit Fees schedule |
Plumbing Permit
VerifiedRequired for plumbing installation, alteration, or repair work in Billings, governed by the 2021 Uniform Plumbing Code (UPC) as adopted statewide and by the City of Billings. Billings is a Montana DLI-certified jurisdiction for plumbing (mechanical/gas) permitting.
Verified 2026-07-02 · Source
Requirements
- Plumbing permit required for installation, alteration, or repair of any plumbing system, fixture, water heater, gas piping, or sewer/water service line
- Governed by the 2021 Uniform Plumbing Code (UPC) as adopted by City of Billings (Administrative Order #150) — not the International Plumbing Code
- Minimum permit issuance fee of $20.00 plus per-item unit fees
- Apply through the CityView Portal
Required documents
- RequiredPlumbing Permit ApplicationSubmitted online through the CityView Portal at cityview.billingsmt.gov/Portal/
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit Issuance (minimum per permit) | $20.00 | City of Billings Plumbing Permit Fees schedule |
| Each plumbing fixture or trap (including water, drainage piping, and backflow protection) | $7.00 | City of Billings Plumbing Permit Fees schedule |
| Each building sewer and each trailer park sewer | $15.00 | City of Billings Plumbing Permit Fees schedule |
| Each private sewage disposal system | $40.00 | City of Billings Plumbing Permit Fees schedule |
| Each water heater and/or vent | $7.00 | City of Billings Plumbing Permit Fees schedule |
| Each gas-piping system of one to five outlets | $5.00 | City of Billings Plumbing Permit Fees schedule |
| Each additional gas piping system outlet (per outlet) | $1.00 | City of Billings Plumbing Permit Fees schedule |
| Installation, alteration, or repair of water piping and/or water-treating equipment, each | $7.00 | City of Billings Plumbing Permit Fees schedule |
| Each lawn sprinkler system on any one meter, including backflow protection devices | $7.00 | City of Billings Plumbing Permit Fees schedule |
| Backflow protective device (other than atmospheric vacuum breaker), 2 inch diameter and smaller / over 2 inch | $7.00 (2 inch and smaller) / $15.00 (over 2 inch) | City of Billings Plumbing Permit Fees schedule |
| Other Inspections and Fees | $45.00 minimum, or total hourly City cost if greater | City of Billings Plumbing Permit Fees schedule |
Mechanical / HVAC Permit
VerifiedRequired for heating, ventilation, air conditioning, and related mechanical installations in Billings, governed by the 2021 International Mechanical Code (IMC) and International Fuel Gas Code (IFGC) as adopted by the City of Billings. Billings is a Montana DLI-certified jurisdiction for mechanical permitting.
Verified 2026-07-02 · Source
Requirements
- Mechanical permit required for installation or relocation of furnaces, boilers, compressors, air handling units, ventilation systems, and appliance vents
- Governed by the 2021 IMC and 2021 IFGC as adopted by City of Billings (Administrative Order #150)
- Minimum permit issuance fee of $15.00 plus per-unit fees based on appliance type and capacity
- Apply through the CityView Portal
Required documents
- RequiredMechanical Permit ApplicationSubmitted online through the CityView Portal at cityview.billingsmt.gov/Portal/
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Permit Issuance (minimum per permit) | $15.00 | City of Billings Mechanical Permit Fees schedule |
| Forced-air gravity-type furnace or burner, up to and including 100,000 Btu/h | $9.00 | City of Billings Mechanical Permit Fees schedule |
| Forced-air gravity-type furnace or burner, over 100,000 Btu/h | $11.00 | City of Billings Mechanical Permit Fees schedule |
| Floor furnace, including vent | $9.00 | City of Billings Mechanical Permit Fees schedule |
| Suspended heater, recessed wall heater, or floor-mounted unit heater | $9.00 | City of Billings Mechanical Permit Fees schedule |
| Appliance vent installed and not included in an appliance permit | $4.50 | City of Billings Mechanical Permit Fees schedule |
| Repair, alteration, or addition to heating/cooling/refrigeration/absorption appliance or system | $9.00 | City of Billings Mechanical Permit Fees schedule |
| Air handling unit up to and including 10,000 cfm, including attached ducts | $6.50 | City of Billings Mechanical Permit Fees schedule |
| Air handling unit over 10,000 cfm | $11.00 | City of Billings Mechanical Permit Fees schedule |
| Evaporative cooler other than portable type | $6.50 | City of Billings Mechanical Permit Fees schedule |
| Ventilation fan connected to a single duct | $4.50 | City of Billings Mechanical Permit Fees schedule |
| Ventilation system not part of any authorized heating/air conditioning system | $6.50 | City of Billings Mechanical Permit Fees schedule |
| Hood served by mechanical exhaust, including ducts | $6.50 | City of Billings Mechanical Permit Fees schedule |
| Domestic-type incinerator | $11.00 | City of Billings Mechanical Permit Fees schedule |
| Commercial or industrial-type incinerator | $45.00 | City of Billings Mechanical Permit Fees schedule |
| Appliance or equipment not classed in other categories / no other listed fee | $6.50 | City of Billings Mechanical Permit Fees schedule |
| Other Inspections and Fees | $45.00 minimum, or total hourly City cost if greater | City of Billings Mechanical Permit Fees schedule |
Re-Roofing Permit
VerifiedRequired for residential and commercial re-roofing in Billings. Governed by the 2018 IRC roofing provisions per the City's published Roofing Guidelines, plus the Design Criteria wind and snow load requirements. May be submitted via email in addition to the CityView Portal.
Verified 2026-07-02 · Source
Requirements
- Building permit required for re-roofing (falls under 'Roofing' in the City's list of work requiring a permit)
- Roofs less than 2/12 pitch cannot use standard asphalt shingles; low-slope roofing products required
- Roofs 2/12 to 4/12 pitch: standard asphalt shingles allowed but require two layers of underlayment felt
- Roofs 4/12 and over: one layer of underlayment required
- Ice barrier (self-adhering polymer-modified bitumen per ASTM D1970) required from the lowest roof edge to at least 24 inches inside the exterior wall line
- Drip edge required at eaves and gables, fastened at a maximum of 12 inches on center
- Solid roof sheathing required (minimum 7/16 inch, or 3/8 inch with blocked edges); deteriorated sheathing must be replaced
- Minimum net free ventilation area of 1/150 of vented space (or 1/300 with a Class I/II vapor retarder and 40-50% of ventilation in the upper attic)
- Residential and commercial roofing, siding, windows, and doors may be submitted via email to permits@billingsmt.gov in addition to the CityView Portal
Required documents
- RequiredBuilding Permit Application (Roofing)Submitted online through the CityView Portal, or by email to permits@billingsmt.gov for roofing/siding/windows/doors
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same schedule as new construction) | $30.00 minimum ($1-$1,000 valuation), scaling per the Residential and Commercial Building Permit Fees table | City of Billings Building Permit Fees schedule |
| Other Inspections and Fees | $45.00 minimum, or total hourly City cost if greater | City of Billings Building Permit Fees schedule |
Solar Photovoltaic (PV) Permit
VerifiedRequired for installation of rooftop solar photovoltaic systems on properties in Billings. Governed by the City's Solar-Photovoltaic System Plan Requirements (rev. 02/23), the 2020 NEC (Article 705 interconnection requirements), and Design Criteria structural loads. Apply through the CityView Portal.
Verified 2026-07-02 · Source
Requirements
- Detailed site plan required showing home/structure location, electrical service meter, main service panel, interconnected sub-panels, and all PV components; must show structure square footage, total panel square footage, and confirm IRC-required fire access pathways and ridge setbacks
- Mounting system evaluation by a Montana-licensed professional engineer confirming the structure supports additional loads, using minimum 30 psf (non-reducible) roof snow load, 110 mph ultimate wind speed, and Exposure Category C
- One-line diagram specifying PV system type, module count/layout, array circuit type, power output, conductor/conduit sizing, equipment grounding conductor, and fuse/breaker ratings
- Interconnected components diagram showing which electrical panels the PV system backfeeds, bus ratings, and code reference from NEC Article 705 for each interconnection type, plus photos of the meter main and service/sub panels
- Site-specific labeling diagram (not generic/typical) including the NEC 705.10 directory
- Module specification sheets (UL 1703 listed) and inverter specification sheets (utility-interactive inverters must meet UL 1741 with ground fault protection and rapid shutdown compliance)
Required documents
- RequiredSolar-Photovoltaic System Plan Requirements SubmittalSite plan, mounting system engineering evaluation, one-line diagram, interconnection diagram, labeling diagram, and module/inverter spec sheets per City of Billings requirements (rev. 02/23)
- RequiredBuilding/Electrical Permit ApplicationSubmitted online through the CityView Portal
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same schedule as new construction; project bid value used as valuation) | $30.00 minimum ($1-$1,000 valuation), scaling per the Residential and Commercial Building Permit Fees table | City of Billings Building Permit Fees schedule; no dedicated solar fee waiver was found on the City's fee schedule |
Demolition / Moving Permit
VerifiedRequired for demolition or removal of any building within Billings city limits, and for moving a structure. Governed by City Code Chapter 6, Article 6-1000 (Demolition and Moving of Buildings), Division 3.
Verified 2026-07-02 · Source
Requirements
- Demolition permit required before demolishing or removing any building within city limits (City Code Sec. 6-1040)
- Owner or representative must post a $10,000.00 site bond per lot with the City Clerk at City Hall to ensure site cleanup (no bond required in the county)
- Contractors performing demolition work within city limits must be bonded and licensed by the city
- Application requires a notarized signature of the owner or the owner's representative, filed per structure (one permit per structure, one bond per site)
- Owner must obtain written verification from utility companies that all affected utilities have been disconnected before work begins
- Applicant must remove footings, foundation walls, and floor slabs; sewer and water lines must be capped per Public Utilities Department specifications; septic tanks removed or pumped and filled per Health Department requirements
- All demolition provisions must be inspected and signed off by the Building Division before backfilling
- Property must be filled, leveled, and cleared of debris within 30 days after building removal
- A right-of-way permit (issued by the Public Utilities Department) is required for street opening to cut off water piping to the main, if needed
- Contact the Montana Department of Environmental Quality (444-5300) regarding asbestos/NESHAP regulations, and Billings Solid Waste Division (657-8260) regarding asbestos disposal at the Billings Landfill
Required documents
- RequiredDemolition Permit ApplicationCity of Billings demolition permit application, notarized signature of owner/representative required for each structure
- RequiredSite Bond ($10,000)Filed with the City Clerk at City Hall, per lot/site, to insure site cleanup
- OptionalMoving Permit ApplicationRequired for moving a building within or into city limits
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Demolition Permit Fee | Applicable fee per City of Billings fee schedule plus $10,000.00 bond filed with City Clerk (city limits only; no bond required in the county) | City of Billings Demolition Permit Requirements/Checklist; City Code Chapter 6, Article 6-1000, Division 3, Sec. 6-1043 (Fees) |
Fence and Retaining Wall Permit
VerifiedFences and retaining walls in Billings are regulated by height and structural criteria, with two separate approval pathways: a Planning Department permit for mid-height fences, and a Building Division permit for tall fences and taller/load-bearing retaining walls.
Verified 2026-07-02 · Source
Requirements
- Fences 3 to 6 feet in height: do not require a building permit, but do require a permit from the Planning Department (contact Planning at 406-657-8247)
- Fences exceeding 7 feet in height / 8 feet or taller per Building FAQ: require a building permit, must be designed for a 105 MPH wind load per adopted codes, and require a Planning-reviewed site plan as part of the submittal
- Retaining walls supporting a surcharge/slope of any kind, or 4 feet or more in height: must be designed by a Montana-licensed engineer with wet-stamped, wet-signed plans, require a building permit, must follow recognized engineering practices, and require a Planning-reviewed site plan
- Walls 4 feet or more in height should also be reviewed by Planning for zoning conformance
Required documents
- RequiredFence/Retaining Wall Building Permit ApplicationSubmitted online through the CityView Portal for fences over the Planning-only threshold and for regulated retaining walls
- RequiredSite PlanRequired for tall fences and retaining walls; reviewed by the Planning Department
- OptionalEngineer-Stamped Structural DesignRequired for retaining walls 4 feet or taller or supporting a surcharge/slope; must be wet-stamped and wet-signed by a Montana-licensed engineer
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee — valuation-based (same schedule as new construction) | $30.00 minimum ($1-$1,000 valuation), scaling per the Residential and Commercial Building Permit Fees table | City of Billings Building Permit Fees schedule |
Sources & verification
Verified against official sources. Last reviewed 2026-07-02.
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 Billings building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.