This is PermitBase’s published record for Lehi as of 2026-06-30. It has since been superseded — see the current record.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.
Lehi building permits
VerifiedLehi, Utah — as published 2026-06-30.
Verified 2026-07-13 · Source
Codes adopted
2021 International Building Code (IBC) — Lehi City Building and Inspections page ("Current Codes: 2021 I Codes"); Utah Code § 15A-2-103(1)(a); effective through June 30, 2026; 2024 IBC takes effect July 1, 2026 per Utah Code § 15A-2-1032021 International Residential Code (IRC) — Lehi City Building and Inspections page; Utah Code § 15A-2-103(1)(b); continues in force after July 1, 20262021 International Plumbing Code (IPC) — Utah Code § 15A-2-103(1)(d); effective through June 30, 2026; 2024 IPC takes effect July 1, 20262021 International Mechanical Code (IMC) — Utah Code § 15A-2-103(1)(e); effective through June 30, 2026; 2024 IMC takes effect July 1, 20262021 International Fuel Gas Code (IFGC) — Utah Code § 15A-2-103(1)(f); effective through June 30, 2026; 2024 IFGC takes effect July 1, 20262023 National Electrical Code (NEC) — Utah Code § 15A-2-103(1)(g); NOTE: Lehi's building page lists '2020 NEC' which is superseded by the 2023 NEC adopted statewide per Utah Code § 15A-2-1032021 International Energy Conservation Code (IECC) — Utah Code § 15A-2-103(1)(h); effective through June 30, 2026; 2024 IECC takes effect July 1, 20262021 International Existing Building Code (IEBC) — Utah Code § 15A-2-103(1)(i); effective through June 30, 2026; 2024 IEBC takes effect July 1, 20262021 International Swimming Pool and Spa Code (ISPSC) — Utah Code § 15A-2-103(1)(n); effective through June 30, 2026; 2024 ISPSC takes effect July 1, 2026ICC/ANSI A117.1-2017 (Accessible and Usable Buildings and Facilities) — Lehi City Building and Inspections pageNOTE: Effective July 1, 2026 — 2024 editions of IBC, IPC, IMC, IFGC, IECC, IEBC, and ISPSC replace the 2021 editions per Utah Code § 15A-2-103 (version effective 7/1/2026); IRC remains 2021; NEC remains 2023
Permit types & fees
Residential Building Permit
VerifiedRequired for new residential construction, additions, and structural alterations in Lehi City. Permit fees are valuation-based using 90% of the ICC Building Valuation Data (August 2024 edition) as the basis for project valuation.
Verified 2026-07-13 · Source
Requirements
- New single-family or multi-family residential construction
- Residential additions requiring structural or MEP work
- Structural modifications (load-bearing wall removal, foundation work)
- Conversion of unfinished space to habitable space
- Any work requiring plan review under Lehi City Code Title 10
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net). All applications must be submitted electronically.
- RequiredConstruction Plans (electronic, full set)One complete set including: elevation, floor plan, cross sections/detail, footing/foundation, electrical/plumbing/mechanical, meter base location, amperage of service, and breaker panel location. Plans are reviewed digitally and stamped on each page; contractors must print a hard copy for every inspection.
- RequiredPlot PlanOne plot plan with dimensions from property line to building.
- RequiredREScheck Energy ComplianceOne REScheck engineering packet with plans stamped, demonstrating compliance with IECC.
- RequiredManual J and Manual D Load CalculationsComplete Manual J and Manual D calculations for heating/cooling system sizing.
- RequiredGas Piping DiagramOne Gas Piping Diagram (on paper) showing gas line routing and sizing.
- OptionalEngineered Truss PlansOne set of engineered truss layouts, where applicable.
- RequiredHold Harmless AgreementContractor Hold Harmless Agreement signed.
- RequiredContractor LicenseValid Utah contractor license number and signature on application.
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit — valuation $1.00–$500 | $23.50 | Lehi City FY 2026 Fee Schedule (approved), Building Inspections section. Valuation based on 90% of ICC Building Valuation Data (August 2024). |
| Building Permit — per $100 increase over $500 (up to $2,000) | $3.05 per $100 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $2,000 of valuation | $69.25 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase ($2,001–$25,000) | $14 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $25,000 of valuation | $391.75 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase ($25,001–$50,000) | $10.10 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $50,000 of valuation | $643.75 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase ($50,001–$100,000) | $7 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $100,000 of valuation | $993.75 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase ($100,001–$500,000) | $5.60 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $500,000 of valuation | $3,233.75 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase ($500,001–$1,000,000) | $4.75 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — first $1,000,000 of valuation | $5,608.75 | Lehi City FY 2026 Fee Schedule (approved) |
| Building Permit — per $1,000 increase above $1,000,001 | $3.65 per $1,000 | Lehi City FY 2026 Fee Schedule (approved) |
| Plan Review Fee — Residential | 40% of the building permit fee | Lehi City FY 2026 Fee Schedule (approved) |
| State Surcharge | 1% of the building permit fee | Lehi City FY 2026 Fee Schedule (approved) |
| Reinspection Fee | $100 | Lehi City FY 2026 Fee Schedule (approved). Assessed when a project is clearly not ready for inspection. |
| Building Valuation — Single-Family Residential Main Floor | $149.47 per sq ft | Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — used to calculate project valuation for permit fee purposes |
| Building Valuation — Second Floor | $149.47 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
| Building Valuation — Unfinished Basement | $37.37 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
| Building Valuation — Semi-Finished Basement | $37.37 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
| Building Valuation — Finished Basement | $74.74 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
| Building Valuation — Garage (Wood Frame) | $59.83 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
| Building Valuation — Open Carports | $47.86 per sq ft | Lehi City FY 2026 Fee Schedule (approved) |
Electrical Permit
VerifiedRequired for electrical work in Lehi including new circuits, panel upgrades, service changes, and new construction wiring. Governed by the 2023 National Electrical Code (NEC) as adopted statewide by Utah Code § 15A-2-103(1)(g). Lehi's fee schedule does not publish a separate flat-fee table for electrical permits; all permits use the standard valuation-based building permit fee schedule.
Verified 2026-07-01 · Source
Requirements
- New electrical circuits or wiring installations
- Electrical panel upgrades or replacements
- Service entrance changes
- Adding or relocating outlets, switches, or fixtures
- Generator or solar panel electrical connections
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- OptionalElectrical Plan / Single-Line DiagramPanel schedule and circuit layout; required for service upgrades and new construction
- OptionalContractor LicenseValid Utah electrical contractor license (Utah DOPL) if not performed by the homeowner
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Electrical Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule (all line items scanned) that no separate flat-fee electrical table exists; electrical permits are priced under the same valuation-based schedule as other permit types (same table cited on the Residential Building Permit entry: $23.50 for $1-$500 valuation, scaling per $1,000 thereafter). Reinspection fee: $100. |
Plumbing Permit
VerifiedRequired for plumbing installations, alterations, and repairs in Lehi including water heaters, fixture additions, and gas line work. Governed by the 2021 International Plumbing Code (IPC) as adopted by Utah Code § 15A-2-103 (2024 IPC effective July 1, 2026). Lehi's fee schedule does not publish a separate flat-fee table for plumbing permits; all permits use the standard valuation-based building permit fee schedule.
Verified 2026-07-01 · Source
Requirements
- New plumbing fixture installations (sinks, toilets, showers)
- Water heater installation or replacement
- Water line or sewer line replacement or extension
- Gas line installation or modification
- Backflow prevention device installation
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- OptionalGas Piping DiagramRequired for gas line work — a Gas Pipe Diagram Example is available on the Lehi Building Permit Submittal Portal
- OptionalContractor LicenseValid Utah plumbing contractor license (Utah DOPL) if not performed by the homeowner
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Plumbing Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule that no separate flat-fee plumbing table exists; plumbing permits are priced under the same valuation-based schedule as other permit types. Reinspection fee: $100. |
Mechanical / HVAC Permit
VerifiedRequired for heating, ventilation, and air conditioning installations, replacements, and ductwork modifications in Lehi. Governed by the 2021 International Mechanical Code (IMC) as adopted by Utah Code § 15A-2-103 (2024 IMC effective July 1, 2026). Lehi's fee schedule does not publish a separate flat-fee table for mechanical permits; all permits use the standard valuation-based building permit fee schedule.
Verified 2026-07-01 · Source
Requirements
- Furnace or boiler installation or replacement
- Air conditioning system installation or replacement
- Ductwork installation or major modification
- Evaporative cooler installation
- Fireplace or wood-burning stove installation
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- OptionalManual J Load CalculationHeating/cooling load calculation required for new HVAC systems — confirm current requirements with Lehi Building and Inspections
- OptionalEquipment SpecificationsManufacturer data sheets for furnace, AC, or heat pump
- OptionalContractor LicenseValid Utah HVAC contractor license (Utah DOPL)
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Mechanical Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule that no separate flat-fee mechanical table exists; mechanical permits are priced under the same valuation-based schedule as other permit types. Reinspection fee: $100. |
Roofing Permit
VerifiedRequired for roof replacement, re-roofing, and structural roof repairs in Lehi. Permit fees are valuation-based per the Lehi City building permit fee schedule — Lehi does not publish a separate flat-fee table for roofing.
Verified 2026-07-01 · Source
Requirements
- Complete roof replacement (tear-off and re-roof)
- Overlay of new roofing over existing (confirm 2-layer maximum with Lehi)
- Structural roof repairs or modifications
- Changes to roofing material type
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net). Include scope of work, square footage, and material specifications.
- OptionalContractor LicenseValid Utah roofing contractor license (Utah DOPL) if not performed by the homeowner
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Roofing Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule that no separate flat-fee roofing table exists; roofing permits use the standard valuation-based building permit fee schedule. Reinspection fee: $100. |
Solar Panel Permit
VerifiedRequired for installation of rooftop or ground-mounted solar photovoltaic systems in Lehi. Lehi City is a municipal electric utility (Lehi Power). All solar applications must be submitted to and approved by the Lehi City Power Department BEFORE being submitted to the Building Department. Solar Meter Connection Fee and interconnection study fees apply through Lehi Power.
Verified 2026-06-30 · Source
Requirements
- Rooftop solar panel installation
- Ground-mounted solar array installation
- Battery storage system installation
- Electrical service upgrade for solar interconnection (Lehi Power approval required)
Required documents
- RequiredLehi Power Department Pre-ApprovalSubmit to Lehi Power Department FIRST. Required: Completed Net Metering License Agreement and Net Metering Standards Application. Building Department will not accept solar applications without Lehi Power approval stamp.
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net) AFTER Lehi Power Department approval.
- RequiredSolar Site Plan / Roof LayoutRoof layout showing fire department access pathways (3-foot clearance required per fire code)
- RequiredElectrical One-Line DiagramSystem wiring from panels to inverter to main panel and utility meter
- RequiredEngineer Letter for Roof StructureStructural letter confirming the roof can support the panel loads
- RequiredEquipment SpecificationsSpec sheets for all equipment (panels, inverter, racking)
- RequiredWarning LabelsWarning label locations and placements per adopted NEC
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit Fee (solar) | Valuation-based per Lehi City building permit fee schedule | Lehi City FY 2026 Fee Schedule (approved) — no separate solar building permit flat fee; solar building permits use the standard valuation-based fee schedule. Reinspection fee: $100. |
| Solar Meter Connection Fee (Lehi Power) | $500 | Lehi City FY 2026 Fee Schedule (approved), Electric section — Solar Meter Fee (Connection Fee) for net metering interconnection to Lehi City municipal power grid |
| Solar Interconnection Study — 10 kW to 50 kW (Lehi Power) | $350 | Lehi City FY 2026 Fee Schedule (approved), Electric section |
| Solar Interconnection Study — Over 50 kW (Lehi Power) | $1,500 | Lehi City FY 2026 Fee Schedule (approved), Electric section |
Retaining Wall Permit
VerifiedRequired for retaining walls over 4 feet in height (measured from bottom of footing to top of wall) in Lehi. Lehi's FY 2026 Fee Schedule publishes a specific retaining wall permit fee separate from the general valuation-based schedule.
Verified 2026-06-30 · Source
Requirements
- Retaining walls over 4 feet in total height
- Any retaining wall supporting a surcharge (driveway, structure, or slope above)
- Retaining walls in a drainage or flood path
- Tiered walls where combined retained height exceeds 4 feet
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- RequiredEngineered Wall PlansStructural drawings stamped by a licensed Utah PE for walls over 4 feet
- RequiredSite PlanWall location relative to property lines, structures, and utilities
- RequiredDrainage PlanBehind-wall drainage, weep holes, and surface water management
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Retaining Wall Permit Fee | $250 | Lehi City FY 2026 Fee Schedule (approved), Building Inspections section |
| Performance Bond (refundable) | $2,000 | Lehi City FY 2026 Fee Schedule (approved), Building Inspections section |
| Sidewalk Bond (refundable) | $2,000 | Lehi City FY 2026 Fee Schedule (approved), Building Inspections section |
| Reinspection Fee | $100 | Lehi City FY 2026 Fee Schedule (approved) |
Basement Finish Permit
VerifiedRequired for finishing or remodeling an unfinished basement in Lehi, including framing, electrical, plumbing, and mechanical work. Processed as a building permit using the standard valuation-based fee schedule; finished basement space is valued at $74.74 per sq ft per the Lehi FY 2026 Fee Schedule.
Verified 2026-06-30 · Source
Requirements
- Framing walls in an unfinished basement
- Adding a bedroom (requires egress window per 2021 IRC)
- Adding a bathroom (plumbing work requires plumbing permit)
- Electrical wiring for new rooms
- Any structural modifications
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- RequiredFloor PlanLayout showing room sizes, window locations and sizes, and door locations
- RequiredElectrical / Plumbing / Mechanical PlanRequired as part of the plan set
- OptionalEngineering Packet (if necessary)Required if structural modifications are involved
- OptionalGas Piping Diagram (if necessary)Required on paper if gas work is included
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Basement Finish Permit Fee | Valuation-based; finished basement valued at $74.74 per sq ft for valuation purposes, then permit fee derived from standard table | Lehi City FY 2026 Fee Schedule (approved) — Finished Basement valuation rate: $74.74/sq ft. Plan review: 40% of permit fee (residential). State surcharge: 1% of permit fee. Reinspection fee: $100. |
Accessory Dwelling Unit (ADU)
VerifiedRequired for construction of a secondary dwelling unit on a residential property in Lehi, including internal (apartment) and detached ADUs. Planning application fee is $25 for both types; detached ADUs also trigger a $4,253 impact fee. Building permit fee is valuation-based per the standard schedule.
Verified 2026-06-30 · Source
Requirements
- Property must qualify under Lehi City Development Code Title 11 — confirm zoning before applying
- ADU planning application submitted to Lehi City Planning and Zoning
- Building permit submitted to Building and Inspections after planning approval
- Separate entrance from primary dwelling
Required documents
- RequiredADU Planning ApplicationSubmit to Lehi City Planning and Zoning — application fee $25 for both internal (apartment) and detached ADU types
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal after planning approval
- RequiredConstruction PlansFull construction drawings including floor plan, elevations, and sections
- RequiredSite PlanProperty layout showing both units, setbacks, parking, and access
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| ADU Planning Application Fee — Internal (Apartment) | $25 | Lehi City FY 2026 Fee Schedule (approved), Planning and Zoning section — Accessory Dwelling Units (Apartments) Application Fee |
| ADU Planning Application Fee — Detached | $25 | Lehi City FY 2026 Fee Schedule (approved), Planning and Zoning section — Accessory Dwelling Units - Detached Application Fee |
| ADU Impact Fee — Detached | $4,253 | Lehi City FY 2026 Fee Schedule (approved), Planning and Zoning section — Impact Fees for detached Accessory Dwelling Units |
| Building Permit Fee (ADU construction) | Valuation-based per Lehi City building permit fee schedule | Lehi City FY 2026 Fee Schedule (approved) — ADU building permit uses standard valuation-based fee table. Plan review: 40% residential. State surcharge: 1%. |
Deck Permit
VerifiedRequired for new deck construction or structural modification of existing decks in Lehi. Permit fees are valuation-based per the Lehi City building permit fee schedule — Lehi does not publish a separate flat-fee table for deck permits.
Verified 2026-07-13 · Source
Requirements
- New deck construction attached to the house (ledger connection per IRC R507.2)
- Decks more than 30 inches above grade
- Structural modifications to existing decks
- New deck over 200 sq ft (confirm threshold with Lehi — small ground-level platforms may be exempt)
Required documents
- RequiredBuilding Permit ApplicationSubmit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net).
- RequiredDeck PlansFraming plan with beam/joist sizes, post locations, and footing details
- RequiredSite PlanDeck location showing setbacks from property lines
- RequiredLedger DetailConnection detail for attached decks per IRC R507.2 — nails are not permitted for ledger attachment
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Deck Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule that no separate flat-fee deck table exists; deck permits use the standard valuation-based building permit fee schedule. Plan review: 40% (residential). State surcharge: 1%. Reinspection fee: $100. |
Demolition Permit
VerifiedRequired for partial or complete demolition of structures in Lehi, including utility disconnection coordination and any required asbestos surveys. Permit fees are valuation-based per the Lehi City building permit fee schedule.
Verified 2026-07-01 · Source
Requirements
- Complete demolition of any structure
- Partial demolition involving structural elements
- Removal of load-bearing walls
- Demolition of structures with potential asbestos or lead paint (pre-1985 construction)
Required documents
- RequiredBuilding Permit Application (Demolition)Submit through the Lehi City Building Permit Submittal Portal (lehibuilding.portal.iworq.net). Include scope of demolition, structure details, and disposal plan.
- RequiredAsbestos SurveyFederal NESHAP asbestos inspection required for structures built before approximately 1985 — Lehi enforces this as part of the permit process
- RequiredUtility Disconnect ConfirmationProof that gas, electric, water, and sewer are disconnected prior to demolition
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Demolition Permit Fee | Valuation-based per Lehi City building permit fee schedule | Assessed on project valuation per Lehi City's building permit fee schedule, cited: Lehi City FY 2026 Fee Schedule (approved), Building Inspections section — confirmed by direct review of the full published fee schedule that no separate flat fee for demolition is published; demolition permits use the standard valuation-based building permit fee schedule. Reinspection fee: $100. |
Sources & verification
Verified against official sources. Last reviewed 2026-07-13.
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 Lehi building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.