Skip to main content

Fairfax Fence Permit Cost (2026)

Fence permit fees in Fairfax County, Virginia, pulled from the official Appendix Q Land Development Services Fee Schedule (FY2025, effective July 1, 2024). The most important fact for most Fairfax homeowners: a standard residential fence under 7 feet on private property requires NO building permit - no fee, $0. A permit is required only in three specific situations: the fence exceeds 7 feet in height, the fence is located in a floodplain or Resource Protection Area (RPA), or the fence is in a historic overlay district. When a permit is required, Fairfax applies the same 3% percentage-of-construction-value formula used for other residential improvements: 3% of declared construction value with a $72 minimum building permit fee, plus 50% plan review, plus the 2% Virginia state levy on the combined subtotal. The minimum all-in fee when a permit is required is $110.16. An over-7-ft $4,000 security fence costs $183.60 all-in.

Standard Residential Fence (under 7 ft)
No permit required - $0
Permit Trigger
Over 7 ft, floodplain/RPA, or historic overlay
When Required - Formula
3% of value, $72 min BP
Plan Review
50% of building permit fee
All-In Floor (when required)
$110.16 ($72 + $36 + $2.16)
Fee Status
Appendix Q FY2025
What This Guide Covers - and What It Does Not

This guide covers: Fairfax County, Virginia residential fence permit fees as published in the Appendix Q Land Development Services Fee Schedule (FY2025, effective July 1, 2024). Coverage includes the 7-foot exemption threshold and its conditions, the three permit triggers (over 7 ft height / floodplain-RPA location / historic overlay district), the 3% residential percentage-of-construction-value formula that governs permit-required fences, the $72 minimum building permit fee, the 50% plan review surcharge, and the 2% Virginia state levy applied to the building permit + plan review subtotal. Verify with: Fairfax County Land Development Services, (703) 222-0801.

This guide does NOT cover: Fence contractor or material costs (the permit fee is a separate county charge); HOA fence approvals (extremely common in Fairfax - your HOA architectural review committee has separate authority over fence height, material, and style regardless of county permit requirements); property-line and survey disputes (a legal matter, not a permit matter); zoning setback rules that govern fence placement from lot lines; pool barrier fences (these follow pool/barrier-specific rules under Fairfax's pool permit line, not this general fence line); commercial or institutional fence structures; and the cost of any trade permits (fence projects typically do not trigger trade permits unless the fence includes integrated electrical components such as gate motors or lighting).

When is a Fairfax fence permit required? Three situations trigger a permit requirement: (1) the fence height exceeds 7 feet; (2) the fence is located in a floodplain or designated Resource Protection Area (RPA - properties near streams, rivers, and wetlands in Fairfax); (3) the fence is within a historic overlay district. A standard 6-foot wood privacy fence on a typical residential lot not in a floodplain or historic district is EXEMPT. Confirm your specific property's RPA and overlay status with Land Development Services at (703) 222-0801 or through the PLUS portal at plus.fairfaxcounty.gov before assuming exemption.

Key Takeaways
  • Most residential fences in Fairfax County are EXEMPT from building permit requirements. The exemption applies to fences under 7 feet in height on private property that are not located in a floodplain, Resource Protection Area, or historic overlay district. No permit, no fee, $0. Zoning setbacks still apply to fence placement, but the building permit itself is not required.
  • Three specific situations trigger a Fairfax fence permit requirement: (1) fence height exceeds 7 feet; (2) fence is in a floodplain or Resource Protection Area (RPA); (3) fence is in a historic overlay district. If none of these apply to your fence, no permit is needed.
  • When a permit IS required, the fee is Fairfax's 3% percentage-of-construction-value formula: 3% of declared construction value, $72 minimum building permit, plus 50% plan review surcharge, plus 2% Virginia state levy on the building permit + plan review subtotal. Minimum all-in fee: $110.16 (applies when declared value is under $2,400).
  • HOA fence approval is separate from the county permit and is extremely common in Fairfax County. Most planned communities require HOA architectural committee review before any fence is installed. Getting a county permit (or confirming you do not need one) does not satisfy HOA approval requirements. Check your HOA covenants first.
  • Pool barrier fences follow pool/barrier-specific rules in Fairfax, not this general fence permit line. If you are installing a fence as an enclosure for an in-ground or above-ground pool, the permit requirements and fees come from the pool permit category. This guide covers free-standing residential fences only.
  • Declared construction value is the higher of the applicant's stated value or the ICC Building Valuation Data calculation for the project type. Under-declaring value to reduce permit fees is inadvisable - inspectors can recalculate using BVD and bill the higher amount, and under-declaration can trigger a Work Without Permit penalty if discovered.
  • Data source and verification date: Fairfax County Appendix Q Land Development Services Fee Schedule, FY2025, effective July 1, 2024. Verified March 15, 2026. The fence exemption under 7 feet and the three permit triggers are confirmed in the verified source.json for Fairfax County.
Calculate Your Fence Permit All Fairfax Permit Fees

Fairfax Fence Permit Fee Components (When Required)

When a Fairfax fence permit is required, it is built from three components: the building permit fee (3% of declared value or $72 minimum), the plan review fee (50% of the building permit), and the 2% Virginia state levy applied to the building permit + plan review subtotal. The table below shows fee components for a representative over-7-ft permitted fence at $4,000 declared value. Remember: most residential fences under 7 ft do not reach this table at all - they are exempt.

Component Floor (declared under $2,400) $4,000 declared (over-7-ft security fence) $7,000 declared (long ornamental/masonry fence)
Building permit (3% of value, min $72) $72.00 min $120.00 $210.00
Plan review (50% of building permit) $36.00 $60.00 $105.00
2% Virginia state levy $2.16 $3.60 $6.30
All-in building permit total $110.16 $183.60 $321.30

Source: Fairfax County Appendix Q Land Development Services Fee Schedule (FY2025, effective July 1, 2024). The 3% formula and $72 minimum apply to the fence category. Plan review at 50% of the building permit fee is the published Fairfax convention for all percentage-of-value categories. The 2% state levy is required by Code of Virginia Section 36-139. These fees apply only when a permit is required - standard under-7-ft residential fences on private property outside floodplains and historic overlays are exempt ($0).

Worked Examples - Fairfax County Fence Scenarios

The first example is the most common outcome for Fairfax homeowners: no permit required. Examples 2 and 3 show arithmetic from the Appendix Q FY2025 fee schedule for fences that do require a permit.

Example 1: Standard 6-ft wood privacy fence (PERMIT-EXEMPT)

A homeowner installs a 6-foot cedar privacy fence along the rear and side yards of a standard single-family home in a Fairfax residential subdivision. The property is not in a floodplain, not in an RPA-designated area, and not in a historic overlay district.

  • Fence height: 6 feet (under the 7-foot permit threshold)
  • Location: Standard residential lot, no floodplain/RPA, no historic overlay
  • Permit required: No
  • Building permit fee: $0.00
  • Total: $0.00

Note: although a building permit is not required, zoning setback rules still apply to fence placement - Fairfax zoning regulations govern how close a fence can be to property lines and rights-of-way. Also check HOA covenants if your subdivision has an HOA; many Fairfax HOAs restrict fence height, material, and style regardless of county exemptions. Call Land Development Services at (703) 222-0801 to confirm exemption status for your specific property.

Example 2: 8-ft security fence, $4,000 declared value (permit required - over 7 ft)

A homeowner installs an 8-foot chain-link security fence with privacy slats along the rear property line. The fence exceeds the 7-foot threshold, so a building permit is required. Contractor invoice: $4,000 (materials and labor combined).

  • Fence height: 8 feet (over the 7-foot threshold; permit required)
  • Location: Standard residential lot (not in floodplain/RPA or historic overlay)
  • Declared value: $4,000
  • Building permit (3% of $4,000): $120.00
  • Plan review (50% of $120): $60.00
  • Subtotal: $180.00
  • 2% Virginia state levy on $180: $3.60
  • Total: $183.60

Note: the building permit at $183.60 covers the structural permit only. If the fence includes any gate motor, integrated lighting circuit, or other electrical component, a separate electrical sub-permit may be required at the Fairfax electrical tier rates ($341 minimum at the 0-149 amp tier). Confirm trade permit requirements with Land Development Services before filing.

Example 3: Fence in Resource Protection Area / historic district, $7,000 declared value (permit required - location trigger)

A homeowner installs a 5-foot decorative iron fence along the front yard of a property designated within a Fairfax historic overlay district. Although the fence is only 5 feet tall (under the 7-ft height threshold), the historic overlay location triggers the permit requirement. Contractor invoice for ornamental iron fence: $7,000.

  • Fence height: 5 feet (under height threshold, but location triggers permit)
  • Location trigger: Historic overlay district
  • Permit required: Yes (location trigger)
  • Declared value: $7,000
  • Building permit (3% of $7,000): $210.00
  • Plan review (50% of $210): $105.00
  • Subtotal: $315.00
  • 2% Virginia state levy on $315: $6.30
  • Total: $321.30

Note: historic overlay districts in Fairfax may have additional design review requirements beyond the standard permit. If the declared value is under $2,400, the minimum $110.16 all-in floor would apply instead. The same $7,000 fence in a floodplain or RPA (without a historic overlay) would also be permit-required and priced at the same 3% formula.

Calculate Your Fairfax Fence Permit Cost

The PermitPrice fee calculator supports Fairfax County's residential 3% percentage-of-value formula for permitted fences. If your fence is over 7 feet, in a floodplain/RPA, or in a historic overlay district, enter your declared construction value to get the all-in building permit cost broken down by component. If your fence is under 7 feet on a standard residential lot, you likely owe $0 - but confirm with Land Development Services before filing or assuming exemption.

Calculator note for Fairfax fences: the 3% formula plus 50% plan review plus 2% state levy is calculator-supported for permit-required fences. The exemption determination (whether your fence requires a permit at all based on height, floodplain/RPA status, and historic overlay status) is not automatically modeled - confirm that determination with Land Development Services at (703) 222-0801 before filing.

Open the Permit Fee Calculator

Fairfax vs DC: Structural Difference in Fence Permit Rules

The most notable comparison for Fairfax fence permits is with Washington, DC - the two jurisdictions handle residential fence permitting in structurally opposite ways. Fairfax exempts most residential fences (under 7 ft) but charges a value-based fee for the few that need a permit. DC requires a permit for ALL residential fences but charges a low flat fee regardless of construction value.

Jurisdiction Standard 6-ft fence Over-7-ft / special-case fence Pricing Method
Fairfax County $0 (exempt, no permit) 3% formula, floor $110.16 Exemption + value-based when required
Washington, DC $36.30 flat (permit required) $36.30 flat (same fee) All fences require permit; low flat fee

The structural difference: DC requires a permit for every residential fence at a flat $36.30, making compliance simple regardless of fence height or location. Fairfax exempts the majority of residential fences from permit requirements entirely but charges the full 3% value-based formula when a permit is triggered. For homeowners building a standard under-7-ft fence, Fairfax is cheaper ($0 vs $36.30). For homeowners in Fairfax whose fence triggers a permit at high declared value, the cost can significantly exceed DC's flat fee.

Related Comparisons

See how Fairfax compares to other nearby jurisdictions across all residential permit types.

Frequently Asked Questions

Usually no. Most residential fences in Fairfax County do not require a building permit. The exemption applies to fences under 7 feet in height on private property that are not in a floodplain, Resource Protection Area, or historic overlay district. A standard 6-foot wood or vinyl privacy fence on a typical residential lot is typically exempt - no permit, $0. You should still confirm with Fairfax County Land Development Services at (703) 222-0801 that your specific property is not in a regulated overlay before proceeding.
A Fairfax fence permit is required in three specific situations: (1) the fence exceeds 7 feet in height; (2) the fence is located in a floodplain or a designated Resource Protection Area (RPA - common near streams and wetlands in Fairfax); (3) the fence is within a historic overlay district. If any one of these three conditions applies to your fence project, a building permit is required and the fee is 3% of declared construction value (minimum $72 BP, plus 50% plan review, plus 2% state levy - floor $110.16 all-in). Height is measured at the tallest point of the fence including any topper or trellis.
When a Fairfax fence permit is required, the fee formula is: 3% of declared construction value (minimum $72 building permit), plus 50% plan review surcharge, plus 2% Virginia state levy on the building permit + plan review subtotal. The minimum all-in fee is $110.16 ($72 BP + $36 PR + $2.16 levy), which applies when declared value is under $2,400. Representative examples: a $4,000 security fence over 7 ft = $183.60 all-in; a $7,000 ornamental iron fence in a historic overlay = $321.30 all-in.
No. HOA approval and a Fairfax County building permit are separate, independent requirements. Getting HOA approval does not satisfy county permit requirements, and getting a county permit (or confirming exemption) does not satisfy HOA requirements. Many Fairfax subdivisions have active HOAs with strict fence rules covering height, material, color, and placement. Always check your HOA covenants before installing any fence, even an exempt one. HOA violations can result in fines and mandatory removal even when the fence is fully county-compliant.
No. Pool barrier fences in Fairfax County are governed by pool and barrier safety requirements, not the general fence permit line covered in this guide. If you are building a fence as a safety barrier around an in-ground or above-ground pool, you should expect a permit requirement regardless of fence height, and the fee structure comes from the pool permit category under Appendix Q. Consult the Fairfax Deck and Pool guide or call Land Development Services at (703) 222-0801 for pool barrier fence specifics.
Typically yes. A 6-foot wood or vinyl privacy fence on a standard single-family residential lot in Fairfax County is exempt from building permit requirements, provided the property is not in a floodplain, Resource Protection Area, or historic overlay district. This is the most common residential fence scenario in Fairfax - a standard privacy fence around a rear yard - and the vast majority of these projects do not require a permit. That said, always confirm your specific property's overlay status with Land Development Services before proceeding. Properties near streams, wetlands, or in historic neighborhoods may have RPA or overlay designations that override the standard exemption.
Yes. HOAs can impose fence requirements that are stricter than Fairfax County's rules, and they often do. Common HOA fence restrictions in Fairfax subdivisions include: maximum height limits below the county's 7-foot threshold (many HOAs cap fences at 4 or 6 feet); approved material lists (wood, vinyl, aluminum - chain-link often prohibited); color requirements; restrictions on front-yard fences; required setback from lot lines; and design pre-approval from an architectural review committee. County permit compliance (or exemption) does not override HOA rules. Review your HOA declaration of covenants, conditions, and restrictions (CC&Rs) before planning any fence project.
The two jurisdictions work in structurally opposite ways. Washington, DC requires a permit for ALL residential fences, regardless of height, at a flat $36.30. Every DC homeowner building any fence pays $36.30. Fairfax County exempts most residential fences (under 7 ft, not in a regulated area) from permit requirements entirely - those homeowners pay $0. But when a Fairfax fence does require a permit, the value-based 3% formula means higher fees than DC's flat rate for most projects ($183.60 all-in for a $4,000 fence vs DC's $36.30 flat). For standard privacy fence projects, Fairfax homeowners benefit from the exemption; for over-7-ft or regulated-area fences, DC's flat fee is lower.

Sources

Official .gov Sources - Verified March 2026
  • Appendix Q - Land Development Services Fee Schedule (FY2025) Effective July 1, 2024 - Fairfax County Land Development Services - Primary source for the fence 3% formula with $72 minimum building permit, 50% plan review surcharge, 7-foot permit exemption threshold, and three permit triggers (over 7 ft / floodplain-RPA / historic overlay) - Verified March 15, 2026 against the PDF on fairfaxcounty.gov/landdevelopment Verified
  • Land Development Services - Fairfax County Government Accessed March 15, 2026 - Fairfax County - Index page linking the PLUS portal at plus.fairfaxcounty.gov, residential permit application packets, and the LDS Customer Service contact at (703) 222-0801
  • 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 Virginia jurisdictions, including Fairfax fence permits when a permit is required
Next Step

Calculate your specific Fairfax fence permit cost, see all Fairfax fee categories, or compare nearby jurisdictions.

Always verify current fence permit requirements and the 7-foot exemption threshold directly with Fairfax County Land Development Services before budgeting or filing. The Appendix Q PDF on fairfaxcounty.gov/landdevelopment is the source of truth for Fairfax fee schedules and is currently dated FY2025 (effective July 1, 2024). Call LDS Customer Service at (703) 222-0801 to confirm whether your specific fence project requires a permit, and to verify your property's floodplain, RPA, and historic overlay status before construction. Permit exemption determinations depend on accurate height measurement, property location, and overlay status - do not assume exemption without confirming with the county.
Disclaimer: All fee information on PermitPrice is for informational purposes only and is not an official permit quotation. Actual permit fees are determined by Fairfax County Land Development Services at the time of application. Whether a fence permit is required depends on fence height, property location (floodplain/RPA/historic overlay), and current Fairfax code interpretation - confirm with LDS before starting work. The exemption for fences under 7 feet applies to building permit requirements only; zoning setbacks, HOA rules, and other approvals are separate requirements not covered by this guide. Pool barrier fences follow pool/barrier-specific permit rules, not the general fence permit line described here.

Written by: Munib Ur Rehman

Data verified against official fee schedule documents.