Solar Panel Permit in Lehi, Utah
Required for installation of rooftop or ground-mounted solar photovoltaic systems in Lehi.
Verified 2026-06-27 · Source
When you need this permit
- Rooftop solar panel installation
- Ground-mounted solar array installation
- Battery storage system installation (Powerwall, etc.)
- Electrical service upgrade for solar interconnection
Required documents
- Req
Solar Site Plan
Roof plan or ground layout showing panel placement, setbacks, and access pathways
- Req
Electrical Single-Line Diagram
System wiring from panels to inverter to main panel and utility meter
- Req
Structural Analysis
Roof load calculation confirming structure can support panels
- Req
Equipment Specs
Data sheets for panels, inverter, and racking system
- Req
Interconnection Agreement
Utility approval for grid-tied systems (Rocky Mountain Power)
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Solar Permit | $100-$250 flat fee | — |
| Electrical Sub-Permit | $40-$75 if separate | — |
Review timeline
~5–14 business days
Typical estimate — confirm current times with the Lehi building department
Inspection process
- 1
Rough Electrical
Conduit runs, wire sizing, disconnect placement before energizing
- 2
Final/Structural
Panel mounting, racking attachment, roof penetration sealing, and electrical connections
Tips
- Utah offers a state tax credit for residential solar — check current incentives before installation.
- Lehi requires 3-foot access pathways on rooftop solar for firefighter access per fire code.
- Rocky Mountain Power interconnection approval is required before the system can be energized.
- Solar permits in Lehi are often expedited — many jurisdictions fast-track residential solar.
Frequently asked questions
- Do I need a permit for solar panels in Lehi?
- Yes. Lehi requires both a building permit (for structural mounting) and an electrical permit (for wiring) for solar installations. Many installers handle the permitting process.
- How long does a solar permit take in Lehi?
- Solar permits in Lehi typically take 5-14 business days for plan review. Some jurisdictions offer expedited review for residential solar under SolarAPP+ or similar programs.
Sources & verification
Key facts verified against official sources. Last reviewed 2026-06-27.
- Lehi City Building and Inspections — official building department
- Lehi City Code 10-2-2 — Building Permit & Plan Review Fees
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.
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