Roof Replacement Permit in Fairfax County, Virginia
By Mario Bailey Last verified 2026-06-17 · 1 official source
Quick answer
Shingle replacement and replacing less than 256 sq ft of roof plywood do not require a building permit in Fairfax County. A permit is required when replacing 256 sq ft or more of roof decking or when structural changes are involved. Contact Land Development Services to confirm requirements for your specific project.
Permit required?
Sometimes, depending on the project.
Typical threshold: replacing 256 sq ft or more of roof plywood (decking) requires a permit; shingle-only replacement and under 256 sq ft plywood replacement are exempt.
When a permit is usually needed
When replacing 256 sq ft or more of roof decking or making structural roof changes
Permit cost and what affects it
Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.
Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.
Where to apply
Fairfax County Land Development Services
- 12055 Government Center Pkwy Fairfax VA 22035
- Phone: 703-222-0801
Frequently asked questions
- Do you need a roof replacement permit in Fairfax County?
- Shingle replacement and replacing less than 256 sq ft of roof plywood do not require a building permit in Fairfax County. A permit is required when replacing 256 sq ft or more of roof decking or when structural changes are involved. Contact Land Development Services to confirm requirements for your specific project. The typical threshold is replacing 256 sq ft or more of roof plywood (decking) requires a permit; shingle-only replacement and under 256 sq ft plywood replacement are exempt. Always confirm with the office before starting.
- How much does a roof replacement permit cost in Fairfax County?
- Fees are set by Fairfax County and are not published here. Contact the office for current amounts.
- How long does a roof replacement permit take in Fairfax County?
- Processing time for a roof replacement permit in Fairfax County varies by workload and project scope. Contact the Fairfax County Land Development Services for a current estimate.
- Where do you apply for a roof replacement permit in Fairfax County?
- You can apply through the Fairfax County permit portal or contact the Fairfax County Land Development Services directly. The links are listed on this page.
Official sources
Last verified: 2026-06-17 Report an error on this page
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