Fairfax Roof Permit Cost (2026)
Residential roof replacement building permit fees in Fairfax County, Virginia, pulled directly from the official Appendix Q Land Development Services Fee Schedule (FY2025, effective July 1, 2024). Fairfax bills roof replacements at 3% of declared construction cost with a $72 minimum building permit fee. Add the mandatory 50% plan review fee and Virginia's 2% state levy on the combined permit + plan review subtotal, and a $15,000 re-roof totals $688.50 all-in. Note: repair of less than 25% of roof area within a 12-month period may be exempt from the permit requirement - verify with Fairfax Land Development Services at (703) 222-0801.
This guide covers: Fairfax County, Virginia residential roof replacement building permit fees as published in Appendix Q (FY2025, effective July 1, 2024). Coverage includes the 3% of declared construction cost formula, the $72 minimum building permit fee, the 50% plan review fee, and the 2% Virginia state levy.
This guide does NOT cover: Roofing contractor labor and material costs. Solar panel installation (separate electrical permit required). HOA architectural approvals. Structural truss replacement or roof framing alterations beyond a standard re-roof (may reclassify the project). Zoning approvals. Stormwater or land disturbance permits.
When a Fairfax roof permit is required: All complete roof replacements require a building permit in Fairfax County. Repair of less than 25% of roof area within a 12-month period may be exempt from the permit requirement. A simple shingle-over replacement on an existing deck may qualify for reduced treatment. Verify your project classification directly with Fairfax LDS at (703) 222-0801 before assuming exemption.
Note on declared construction value: Declared construction cost is the higher of the contractor's stated value or the ICC Building Valuation Data figure for the project's scope. Fairfax LDS staff cross-check submissions against ICC BVD and may adjust declared values upward at intake.
A Fairfax County roof replacement building permit costs 3% of declared construction cost (with a $72 minimum), plus 50% plan review and Virginia's 2% state levy on the combined subtotal. A $15,000 re-roof pays $688.50 all-in: $450 building permit + $225 plan review + $13.50 levy. A $5,000 re-roof pays $229.50. If the re-roof adds or alters solar, electrical, or structural framing, separate sub-permits apply.
- Fairfax bills residential roof replacements at 3% of declared construction cost with a $72 minimum. The plan review fee is 50% of the building permit fee, and Virginia's 2% state levy is applied to the combined permit + plan review subtotal. The all-in floor is $110.16 (building permit $72 + plan review $36 = $108 subtotal; levy $2.16), which applies only when declared value is under $2,400.
- Declared construction cost is the higher of the contractor's stated value or the ICC Building Valuation Data figure. Underdeclaring roof cost to lower the permit fee is not a strategy: Fairfax LDS staff cross-check declared values against ICC BVD and adjust upward at intake.
- A typical $15,000 full re-roof on a 2,200 sq ft home is the standard reference example. Building permit = $15,000 x 3% = $450. Plan review = 50% x $450 = $225. Subtotal = $675. State levy = $675 x 2% = $13.50. All-in = $688.50. The same arithmetic scales linearly: a $25,000 premium metal re-roof pays $1,147.50.
- Repair of less than 25% of roof area within a 12-month period may be exempt from the permit requirement. Complete re-roofs always require a permit. A like-for-like shingle-over replacement on the existing deck may qualify for reduced treatment - verify with LDS before assuming exemption.
- Fairfax's 3% formula produces a much higher fee than most Virginia jurisdictions. By contrast, Norfolk City requires no building permit for residential roof replacements ($0 permit cost). DC uses an alteration tier formula that puts a $15,000 re-roof at approximately $384.45. See the comparison table below for the full statewide picture.
- If the re-roof adds or alters solar panels, electrical wiring, or structural framing beyond the standard re-roof scope, separate sub-permits are required. The roof replacement permit itself does not cover electrical work.
- The Appendix Q PDF was downloaded directly from fairfaxcounty.gov/landdevelopment and verified March 15, 2026. Next verification is due July 15, 2026, when FY2026 rates may publish. Always verify current rates with Fairfax LDS at (703) 222-0801 before filing.
Fairfax Roof Permit Fee Components
Every Fairfax residential roof replacement building permit is built from three components: the 3% of declared construction cost building permit fee (or the $72 minimum, whichever is higher), the 50% plan review fee, and Virginia's 2% state levy applied to the combined subtotal.
| Component | Amount ($15k example) | How It Is Calculated |
|---|---|---|
| Building permit fee | $450.00 | max($15,000 x 3%, $72) = $450. Minimum applies only below $2,400 declared value. |
| Plan review | $225.00 | 50% of building permit fee ($450 x 50%). Required on every roof replacement permit. |
| 2% Virginia state levy | $13.50 | 2% of $675 subtotal (permit + plan review). Statutory under Code of Virginia §36-139 / USBC 107.2. |
| All-in $15,000 re-roof total | $688.50 | $450 + $225 + $13.50. Scales linearly with declared roof cost above $2,400. |
Source: Fairfax County Appendix Q Land Development Services Fee Schedule, FY2025, effective July 1, 2024 - roof_replacement line (3% of declared construction cost, $72 minimum), plan review at 50%, and Virginia §36-139 state levy at 2% of subtotal. Verified March 15, 2026.
Worked Examples - Real Re-Roof Projects in Fairfax County
Each example uses arithmetic from the same Fairfax fee schedule. Because Appendix Q lists roof replacements as a percentage of declared cost, the building permit math scales linearly above the $2,400 minimum threshold.
A homeowner replaces the entire roof on a 2,200 sq ft single-family dwelling - tear-off of existing shingles, new underlayment, and new asphalt shingle installation. Declared construction cost $15,000. No solar or structural framing changes - no sub-permits triggered.
- Building permit fee: max($15,000 x 3%, $72) = $450.00
- Plan review (50% of $450): $225.00
- 2% Virginia state levy on $675 subtotal: $13.50
- Total all-in roof building permit: $688.50
A homeowner replaces a garage roof plus a small shed-dormer section. Declared construction cost $5,000. The 3% formula yields $150, which is above the $72 minimum, so the formula governs. At $2,000 declared cost the minimum kicks in, producing the all-in floor of $110.16.
- Building permit fee: max($5,000 x 3%, $72) = $150.00
- Plan review (50% of $150): $75.00
- 2% Virginia state levy on $225 subtotal: $4.50
- Total all-in roof building permit: $229.50
At $2,000 declared cost: building permit = max($60, $72) = $72; plan review = $36; levy = $2.16; all-in floor = $110.16. The $72 minimum only governs below $2,400 declared value.
A homeowner replaces the entire roof of a larger 3,000 sq ft home with a standing-seam metal roof system, including new ice-and-water shield, metal panels, flashing, and ridge cap. Declared construction cost $25,000. No structural framing changes or solar - no sub-permits triggered beyond the standard roof replacement permit.
- Building permit fee: $25,000 x 3% = $750.00
- Plan review (50% of $750): $375.00
- 2% Virginia state levy on $1,125 subtotal: $22.50
- Total all-in roof building permit: $1,147.50
Calculate Your Fairfax Roof Permit
The PermitPrice fee calculator supports the Fairfax roof replacement 3% formula directly - the same engine used for deck and addition permits. Enter your declared construction cost and the calculator returns the all-in permit cost broken down by component (building permit fee, plan review, state levy).
Calculator coverage for Fairfax roof replacements: 3% value formula with $72 minimum, 50% plan review, and 2% Virginia state levy. All-in total returned with per-component breakdown.
Open the Permit Fee CalculatorRoof Permit Cost Across Verified Jurisdictions ($15,000 Re-Roof)
Fairfax's $688.50 roof permit (at $15,000 declared) is one of the highest in the verified Virginia cluster. The range across jurisdictions is wide - from $0 in Norfolk (no permit required for residential re-roofs) to Fairfax's formula-driven total.
| Jurisdiction | Roof Formula / Rule | $15,000 Re-Roof All-In |
|---|---|---|
| Fairfax County | 3% of value + 50% plan review + 2% levy | $688.50 |
| Loudoun County | ~1% of value (July 2022 schedule) | ~$402.90 (est.) |
| Henrico County | $100 + $6/$1k over $5k | $163.20 |
| Richmond City | $63 + $6.07/$1k over $2k | $144.75 |
| Virginia Beach City | Alteration formula applied to roof value | $237.50 |
| Washington DC | Alteration tier formula | $384.45 |
| Norfolk City | No permit required (residential re-roof) | $0 |
Norfolk figure reflects the official no-residential-re-roof-permit rule. Non-Fairfax figures apply each jurisdiction's general alteration or repair formula to a $15,000 declared roof value, because re-roofing is treated as an alteration where structural work is involved. Loudoun figure is estimated from the July 2022 schedule. For the full statewide picture, see the Virginia Roof Permit Cost Guide.
For full breakdowns of how Fairfax compares against other verified jurisdictions, see the dedicated comparison pages.
Frequently Asked Questions
Sources
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Appendix Q - LDS Fee Schedule (FY2025) - Fairfax County Effective July 1, 2024 - Fairfax County Land Development Services - Primary source for the roof replacement building permit formula (3% of declared construction cost, $72 minimum) and plan review at 50%. Verified March 15, 2026 Verified
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Land Development Services - Fairfax County Accessed May 2026 - Fairfax County Land Development Services - Index page linking the Appendix Q PDF and the PLUS online permit portal. Phone (703) 222-0801
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Code of Virginia Section 36-139 - USBC State Levy Authority Current - Virginia General Assembly - Authorizing statute for the statewide 2% building permit surcharge applied across all Virginia jurisdictions, including Fairfax County roof replacement permits
Calculate your specific Fairfax roof permit cost or compare against neighbors.