Roofing Permit (Reroof) in Fort Collins, Colorado
Required for roof replacement/repair beyond a minor threshold on residential and commercial buildings in Fort Collins. Flat-fee Fast-Track permit; residential and commercial rates differ. Fort Collins requires Class 4 impact-resistant asphalt shingles when replacing 50% or more of a roof and mandates ice barrier at all eaves.
Verified 2026-07-01 · Source
When you need this permit
- Roofing repairs up to 100 sq ft (one roofing square) per building are permit-exempt; larger repairs and full reroofs require a permit
- Historic-designated buildings must be checked before submitting
- If an existing solar PV system must be removed and reinstalled for the reroof, submit a separate Solar PV Reinstallation permit
- Class 4 impact-resistant asphalt shingles required when replacing 50% or more of a roof (on the portion being replaced)
- Roof overlays allowed only as a second layer (max), weighing under 3 lb/sq ft (else a structural evaluation is required), manufacturer-permitted, and installed for high-wind per manufacturer instructions/code
- Ice barrier required at all roof eaves — minimum 24 in. upslope from the low eave edge (36 in. for slopes 8:12 or steeper)
- Drip edge required at eaves and gables of asphalt shingle roofs; continuous or step flashing at vertical sidewalls (except masonry/stucco)
Required documents
- Req
Roofing Permit Application (PDF, 2MB)
Application for reroof/roof repair work
- Opt
Homeowner Affidavit (PDF, 469KB)
Required if a homeowner is doing the work
- Opt
Owner Authorization Form (PDF, 374KB)
Required for commercial/multifamily roofing permits
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Roofing — Residential (flat Building Permit Fee) | $85.00 | City of Fort Collins Building Permits page, "Apply for a Building Permit" section (#section-3) — Roofing accordion, "Fees and Taxes": "Building Permit Fee: $85 residential; $210 commercial." (verified 2026-07-01 by expanding the Roofing accordion; this content is client-side rendered and not visible to plain HTTP fetch/curl) |
| Roofing — Commercial (flat Building Permit Fee) | $210.00 | City of Fort Collins Building Permits page, "Apply for a Building Permit" section (#section-3) — Roofing accordion, "Fees and Taxes": "Building Permit Fee: $85 residential; $210 commercial." (verified 2026-07-01 by expanding the Roofing accordion; this content is client-side rendered and not visible to plain HTTP fetch/curl) |
| Sales Tax | Calculated based on total project valuation (materials and labor) | City of Fort Collins Sales Tax page |
Review timeline
~0–0 business days
Typical estimate — confirm current times with the Fort Collins building department
Inspection process
- 1
Final Building
Completed roof inspected for flashing, drip edge, underlayment, ice barrier, and overall installation quality
Tips
- Roofing is one of Fort Collins' simplest flat-fee permits: $85 residential / $210 commercial, regardless of project valuation.
- Fort Collins' 30-inch frost depth and high-wind Front Range location drive specific roofing requirements — Class 4 shingles at 50%+ replacement, mandatory ice barrier, and manufacturer high-wind installation instructions.
- Roofing repairs of 100 sq ft (one roofing square) or less per building do not require a permit at all.
Frequently asked questions
- How much does a reroof permit cost in Fort Collins?
- Reroofing is a flat-fee permit: $85 for residential, $210 for commercial, plus applicable sales tax on project valuation.
- Do I need impact-resistant shingles in Fort Collins?
- Class 4 impact-resistant asphalt shingles are required when replacing 50% or more of a roof (on the portion being replaced), per the City of Fort Collins Roofing requirements.
Sources & verification
Verified against official sources. Last reviewed 2026-07-01.
- City of Fort Collins — Building Services — official building department
- City of Fort Collins — Building Permits, "Apply for a Building Permit" > Roofing accordion, "Fees and Taxes" (itemizes $85 residential / $210 commercial Building Permit Fee)
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 Fort Collins building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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