Solar PV Permit in Westminster, Colorado
Required for interconnected electric power production sources including rooftop or ground-mounted solar/photovoltaic systems in Westminster. Processed as a Miscellaneous Permit with a flat fee, subject to the Colorado Model Electric Ready and Solar Ready Code amendments (WMC 11-9-12).
Verified 2026-06-30 · Source
When you need this permit
- Interconnected electric power production sources (generators, solar/photovoltaic, wind, fuel cell systems) require a permit in all areas
- Plans must show compliance with the Colorado Model Electric and Solar Ready Provisions (WMC 11-9-12)
- Structural verification that the roof can support the panel/racking load per the City's Design Criteria for Structures (30 psf snow load, City Map Wind Zone wind speed, Seismic Design Category B)
- Electrical single-line diagram and load calculations required
- A licensed electrical contractor holding a City of Westminster Class C Electrical Contractor license must be signed onto the permit
Required documents
- Req
Solar Permit Application (eTRAKiT)
Apply as a Solar Systems permit via the eTRAKiT portal
- Req
Electrical Plan
Single-line diagram, load calculations, equipment location including disconnect
- Req
Structural/Racking Details
Roof attachment and load verification per Design Criteria for Structures
- Req
Equipment Specifications
Manufacturer spec sheets for panels, inverter, racking, and battery storage if applicable
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Solar Systems (Miscellaneous Permit Fee) | $300.00 | City of Westminster Building Division Fee Schedule, effective January 1, 2026 — Miscellaneous Permit Fees section |
Review timeline
~1–10 business days
Typical estimate — confirm current times with the Westminster building department
Inspection process
- 1
Rough Electrical
Conduit runs, wire sizing, disconnect placement before cover
- 2
Final — Structural / Electrical
Panel mounting, racking attachment, roof penetration sealing, and all electrical connections verified
Tips
- Solar systems in Westminster are a flat $300.00 Miscellaneous Permit fee — not a valuation-based fee like general building permits.
- Structural calculations must account for Westminster's 30 psf minimum ground snow load and its City Map Wind Zone-specific wind speed (Zone 1/2/3 = 131/142/155 mph).
- Re-roofing over existing solar requires a separate permit to remove and reinstall the panels.
Frequently asked questions
- How much does a solar permit cost in Westminster?
- Solar systems are a flat $300.00 Miscellaneous Permit fee per the City of Westminster Building Division Fee Schedule (effective January 1, 2026).
Sources & verification
Verified against official sources. Last reviewed 2026-06-30.
- City of Westminster — Department of Community Development, Building Division — official building department
- Building Division Fee Schedule, effective January 1, 2026 (PDF)
- IECC and Electric Ready and Solar Ready Code Amendments, WMC 11-9-11/11-9-12 (PDF)
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 Westminster building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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