Fairfax County vs Henrico County Building Permit Fees (2026)
Side-by-side comparison of two large Virginia jurisdictions on opposite sides of the state, using official fee schedule data verified from Fairfax County Land Development Services Appendix Q (FY2025 schedule, effective July 1, 2024) and henrico.gov/bldg/permit-fees/ (page last updated December 2025). Fairfax charges 3% of declared construction value with a $72 minimum building permit fee, plus a mandatory 50% plan review fee, plus a 2% Virginia state levy on the combined subtotal. Henrico charges $100 base plus $6 per $1,000 of declared value above $5,000, capped at $680, with no separate plan review and a 2% levy on the permit fee only. The structural difference is decisive: Henrico is cheaper on every residential alteration, deck, addition, kitchen, bath, basement, pool barrier, shed, garage, and in-ground pool, at every project value, because Henrico's formula is gentler at the start and capped. The only category where Fairfax wins is new residential single-family construction, where Fairfax prices by square foot ($0.143/sq ft for VA/VB wood frame) and Henrico hits its $680 cap.
For a $15,000 residential deck: Fairfax charges $688.50 all-in, Henrico charges $163.20 - Henrico saves $525.30. For a $30,000 residential alteration (kitchen remodel scope): Fairfax charges $1,377.00, Henrico charges $255.00 - Henrico saves $1,122.00. For an $80,000 room addition: Fairfax charges $3,672.00, Henrico charges $561.00 - Henrico saves $3,111.00. Henrico is structurally cheaper across every alteration, deck, addition, and accessory-structure project. The only crossover is new residential single-family construction priced by square foot, where Fairfax can be cheaper because Henrico's formula caps at $680.
Evidence and Source Confidence
Both jurisdictions have official fee data verified by PermitPrice from primary .gov sources. Fairfax's data comes from the Land Development Services FY2025 Appendix Q PDF, effective July 1, 2024. Henrico's data comes from the Department of Building Construction and Inspections permits page, last updated December 2025. Both sources are current and were extracted from the official jurisdiction website without secondary intermediaries.
Fairfax County
VerifiedSource: Fairfax County Land Development Services - Appendix Q LDS Fee Schedule, FY2025 (effective July 1, 2024). Verified March 15, 2026 from the official PDF on fairfaxcounty.gov.
Currency note: The FY2025 Appendix Q schedule is the current published fee schedule. The next scheduled update is July 2026 (start of FY2027). Confirm current rates before filing with Land Development Services at (703) 222-0801 or the Build Fairfax County portal.
Henrico County
VerifiedSource: Henrico County Department of Building Construction and Inspections - Permit Fees: Current. Verified from henrico.gov/bldg/permit-fees/ (page last updated December 2025). Verified April 16, 2026.
Currency note: Henrico's published page does not state an explicit fiscal year start date, but the page was last updated December 2025 and is treated as current. The Department of Building Construction and Inspections is at (804) 501-4360.
Fee Structure Side-by-Side
The two jurisdictions use fundamentally different residential pricing methods. Fairfax is a percentage-of-value system: 3% of declared construction cost with a $72 minimum, plus a mandatory 50% plan review fee, plus 2% state levy on the combined subtotal. Henrico is a flat-base-plus-marginal-rate system with a hard cap: $100 base plus $6 per $1,000 of declared value above $5,000, capped at $680, plus 2% state levy on the building permit fee only. Henrico bundles plan review into the base permit fee; Fairfax itemizes it as a separate mandatory line. The Henrico cap is the structural reason Henrico is dramatically cheaper at every project size, because Fairfax's 3-percent-plus-50-percent-plan-review stack scales linearly without any cap.
| Component | Fairfax County | Henrico County |
|---|---|---|
| Method | 3% of declared value | $100 base + $6 per $1,000 over $5,000 |
| Minimum building permit | $72 | $100 (the base) |
| Maximum / cap | None | $680 |
| Plan review | 50% of building permit (mandatory) | None (bundled) |
| State levy | 2% of permit + plan review | 2% of permit fee only |
| Effective date | July 1, 2024 (FY2025) | December 2025 page revision |
| Last verified | March 15, 2026 | April 16, 2026 |
| Source format | Official PDF (Appendix Q) | Official HTML page (henrico.gov/bldg) |
| Trade permits | Tiered electrical/plumbing/HVAC | Trade permits separate (not on this page) |
| Source-age caveat | Current FY (next due July 2026) | Page updated Dec 2025; treated as current |
| New SFD construction | Square-foot pricing ($0.143/sq ft VA/VB wood frame) | Same value formula; effectively $680 cap |
| In-ground swimming pool | $270 flat permit + $135 plan review + $8.10 levy = $413.10 | Same value formula as alteration; capped at $680 |
Sources: Fairfax County Appendix Q LDS Fee Schedule (FY2025, effective July 1, 2024) and Henrico County Department of Building Construction and Inspections - Permit Fees: Current (henrico.gov/bldg/permit-fees/, page updated December 2025). Trade permits (electrical, mechanical, plumbing) are itemized on separate fee sheets in both jurisdictions and are not modeled in this comparison. Verify current rates with each jurisdiction's office before relying on this comparison for filing.
Four Worked Examples - Same Project, Both Jurisdictions
Each example uses identical project assumptions and walks through the building permit math from each jurisdiction's official schedule. The first three (deck, alteration, addition) all favor Henrico because of its capped value formula. The fourth (new SFD construction at 2,000 sq ft) is the only example where Fairfax wins, because Fairfax prices new construction by square foot rather than by declared value.
A homeowner builds a 320 sq ft attached deck with composite decking and railings for a declared construction value of $15,000. Fairfax applies 3% of value plus 50% plan review plus 2% levy on the subtotal. Henrico applies the value formula on the $15,000 input.
- Building permit (3% of $15,000): $450.00
- Plan review (50% of $450.00): $225.00
- 2% Virginia state levy on $675.00: $13.50
Total: $688.50
- Base fee: $100.00
- $6 x 10 ($1,000 increments above $5,000): $60.00
- 2% Virginia state levy on $160.00: $3.20
Total: $163.20
Henrico saves $525.30. The Fairfax 50% plan review surcharge alone ($225) is larger than Henrico's entire all-in fee ($163.20). Fairfax's percentage-of-value method produces a larger building permit ($450 vs Henrico's $160), and the mandatory plan review and levy on the combined subtotal compound the difference. See the dedicated Fairfax deck permit guide and the Virginia deck permit guide for jurisdiction-by-jurisdiction deck math.
A homeowner gut-renovates a 200 sq ft kitchen with new circuits, plumbing relocation, and new cabinetry for a declared construction value of $30,000. Fairfax and Henrico apply their respective residential alteration formulas to the $30,000 input.
- Building permit (3% of $30,000): $900.00
- Plan review (50% of $900.00): $450.00
- 2% Virginia state levy on $1,350.00: $27.00
Total: $1,377.00
- Base fee: $100.00
- $6 x 25 ($1,000 increments above $5,000): $150.00
- 2% Virginia state levy on $250.00: $5.00
Total: $255.00
Henrico saves $1,122.00. The gap widens at higher project values because Fairfax's 3% rate scales linearly while Henrico's $6 per $1,000 marginal rate is an order of magnitude smaller. The 50% plan review fee ($450) by itself is nearly twice Henrico's entire all-in cost. The same dynamic applies to bath remodels, basement finishes, and any other residential alteration scope.
A homeowner adds a 400 sq ft heated family room addition to an existing single-family dwelling for a declared construction value of $80,000. Both jurisdictions apply their residential value formulas.
- Building permit (3% of $80,000): $2,400.00
- Plan review (50% of $2,400.00): $1,200.00
- 2% Virginia state levy on $3,600.00: $72.00
Total: $3,672.00
- Base fee: $100.00
- $6 x 75 ($1,000 increments above $5,000): $450.00
- 2% Virginia state levy on $550.00: $11.00
Total: $561.00
Henrico saves $3,111.00. The gap is now over six-to-one, and Henrico has not even hit its $680 cap yet at this value (the cap activates at roughly $101,667 declared value). Once Henrico's cap activates, the all-in Henrico fee freezes at $693.60 while Fairfax's percentage-based fee continues to climb without bound. This is the structural reason Henrico is dramatically cheaper for every alteration, deck, addition, kitchen, bath, basement, pool barrier, shed, and accessory project at any value.
A builder constructs a new 2,000 sq ft VA/VB wood-frame single-family home with a declared construction value of $400,000. Fairfax prices new residential construction by square foot at $0.143 per sq ft for VA/VB wood frame, then adds 50% plan review and 2% state levy. Henrico applies its standard residential value formula, which hits the $680 cap at roughly $101,667 declared value, so the $400,000 input produces the capped result.
- Building permit (2,000 sq ft x $0.143): $286.00
- Plan review (50% of $286.00): $143.00
- 2% Virginia state levy on $429.00: $8.58
Total: $437.58
- Formula at $400,000: $100 + ($6 x 395) = $2,470, capped at: $680.00
- 2% Virginia state levy on $680.00: $13.60
Total: $693.60
Fairfax saves $256.02. This is the only category where Fairfax beats Henrico. Fairfax uses a square-foot pricing method for new residential construction that decouples the building permit from declared value entirely - a 2,000 sq ft home pays roughly $286 regardless of whether the declared value is $200,000 or $1 million. Henrico's value formula, by contrast, is so gentle and so heavily capped that it produces $680 (capped) for any new construction with declared value above roughly $101,667. For declared values where Fairfax's sq-ft pricing is less than $680, Fairfax wins. Trade permits (electrical, plumbing, mechanical) are filed separately in both jurisdictions and add to the total stack on either side.
When Each Jurisdiction Is Cheaper
There is no crossover for residential alteration, deck, addition, kitchen, bath, basement, pool barrier, shed, garage, or in-ground pool work - Henrico is structurally cheaper at every value because Henrico's formula is gentler at the start ($100 base + $6/$1,000 marginal) and capped at $680. Fairfax's 3-percent-plus-50-percent-plan-review stack scales linearly without a cap. The only category where Fairfax becomes cheaper is new residential single-family construction priced by square foot at $0.143/sq ft for VA/VB wood frame, which beats Henrico's capped $680 once the building is large enough to cross over.
| Project Type / Scenario | Cheaper | Why |
|---|---|---|
| Residential deck, any value | Henrico | Capped + flat-base structure. Henrico's $100 base + $6/$1,000 marginal beats Fairfax's 3% + 50% plan review + 2% levy stack at every value. |
| Kitchen / bath remodel ($10k - $50k) | Henrico | $1,122 cheaper at the $30,000 worked example. The Fairfax 50% plan review fee alone is larger than Henrico's entire all-in cost. |
| Basement finish or addition under $100,000 | Henrico | $3,111 cheaper at the $80,000 worked example. Fairfax's percentage-of-value method scales linearly while Henrico's marginal rate is much smaller. |
| Pool barrier fence / shed / accessory structure | Henrico | Capped at $680 building permit. Most accessory structures fall well below the cap so the value formula stays well below the Fairfax 3% + plan review path. |
| In-ground swimming pool | Henrico | At a $30,000 declared pool value Henrico is $255.00 (capped formula) vs Fairfax's flat $270 permit + $135 plan review + $8.10 levy = $413.10. Henrico saves about $158. |
| Roof replacement, $15,000 declared value | Henrico | $163.20 vs $688.50. Same dynamic as the deck example: Henrico's gentler base-plus-marginal formula crushes Fairfax's 3% + plan review stack. |
| New single-family dwelling (2,000+ sq ft) | Fairfax | Square-foot pricing ($0.143/sq ft for VA/VB wood frame) beats Henrico's $680 cap once the declared value crosses roughly $101,667. |
| Garage new construction (large) | Fairfax | Square-foot pricing for new structures applies, which beats Henrico's capped value formula on larger garages with high declared value. |
Caveat: this comparison covers building permit fees only. Trade permits (electrical, mechanical, plumbing) are filed separately in both jurisdictions under their own schedules. Zoning approvals, stormwater fees, certificate of occupancy, and other site-specific permits are not modeled here. Both jurisdictions also charge a 2% Virginia state levy. Verify before relying on this comparison for filing.
Frequently Asked Questions
Calculate Your Specific Project
The PermitPrice Permit Fee Calculator covers Fairfax County, Henrico County, and other Virginia jurisdictions. Pick the jurisdiction and project type, enter your construction value, and the calculator returns the all-in permit cost broken down by component. The calculator math matches the worked examples on this page.
More Virginia comparisons: Fairfax vs Chesterfield, Fairfax vs Richmond, and Henrico vs Richmond. Browse the full All Comparisons hub for every head-to-head matchup.
Sources
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Fairfax County Appendix Q LDS Fee Schedule (FY2025 PDF) Effective July 1, 2024 - Fairfax County Land Development Services - Source for the Fairfax side of every comparison: 3% of declared construction cost ($72 minimum building permit), 50% mandatory plan review, 2% Virginia state levy on permit-plus-plan-review subtotal, $0.143/sq ft new SFD VA/VB wood frame, $270 flat in-ground pool permit + $135 plan review - Verified March 15, 2026 Verified
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Fairfax County Land Development Services - Department Hub Current - Fairfax County Land Development Services - Department contact and permit center reference at (703) 222-0801; primary entry point for filing residential building permits in Fairfax County
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Henrico County Permit Fees - Department of Building Construction and Inspections Page last updated December 2025 - Henrico County Department of Building Construction and Inspections - Source for the Henrico side of every comparison: $100 base + $6 per $1,000 over $5,000 (residential 1-2 family), capped at $680, 2% state levy on building permit fee - Verified April 16, 2026 Verified
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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 in both Fairfax County and Henrico County
Get the full fee schedule for either jurisdiction, run your specific project through the calculator, or check more Virginia comparisons.