Permit Required?
Required
Typical Fee Range
$150–$500
San Jose allows online 'Minor Permits' for reroofs with fees based on the square footage and material.
Fee Method
Flat rate
What's Required in San Jose
- Permit required for any roof replacement exceeding 120 square feet
- New roof coverings must be Class A fire-rated per the 2025 CA Building Code
- Maximum of two layers allowed on most roofs; removal required if structural rot is present
- Drip edge and underlayment must meet 2025 California Residential Code standards
- Contractors must have a valid San Jose Tax Certificate and C-39 license
- Final roof inspection required to verify venting and flashing
How to Get a Roof Replacement Permit in San Jose
1
Step 1: Minor Permit Application
Visit SJPermits.org and select the 'Minor Residential Reroof' option.
2
Step 2: Describe Material
Specify the roofing material (e.g., asphalt shingle, tile) and project valuation.
3
Step 3: Instant Issuance
Standard residential reroof permits are often issued immediately upon online payment.
4
Step 4: Installation
Complete the reroofing work following the 2025 CA state standards.
5
Step 5: Inspection
Schedule a final inspection after the project is waterproof and complete.
Frequently Asked Questions
Yes, any reroofing project over 120 square feet requires a building permit.
Standard residential reroofs typically cost between $150 and $500.
Yes, up to two layers are generally permitted unless structural repairs are required.