Detailed Answer
In the vast majority of US jurisdictions, a building permit is required for roof replacement. Here is what you need to know.
What requires a permit
- Full roof replacement (always)
- Structural modifications (adding skylights, changing pitch)
- Partial re-roofing over a certain size (varies by jurisdiction)
What usually does NOT require a permit
- Minor repairs (replacing a few shingles)
- Gutter installation
- Cleaning or maintenance
Typical permit costs
- Residential roof replacement: $200-$500
- Some areas charge percentage of project value: 1-2%
- Inspection fees are usually included in permit cost
Who pulls the permit? Your contractor should pull the building permit. This is standard practice and serves as a verification that they are licensed to work in your area. If a contractor asks you to pull the permit, that is a yellow flag — they may not be properly licensed.
What happens without a permit
1. Fines ranging from $500 to $5,000+ 2. Required tear-off and redo to permit standards 3. Insurance claim denial for unpermitted work 4. Failed home inspection when selling 5. Lien on property in some jurisdictions 6. Voided manufacturer warranty
The permit process
1. Contractor submits application with scope of work 2. Building department reviews and issues permit (1-5 business days) 3. Permit is posted visibly at the job site 4. Work proceeds according to approved plan 5. Building inspector visits for final inspection 6. Inspector approves and closes permit
Pro tip: After your roof is complete, verify the permit was actually closed by checking with your local building department. An open permit is a problem at resale.