Permit records

Fairfax County permit search

Fairfax County permit records are public. The jurisdiction publishes them through an online record search.

By Mario Bailey Last checked · 13 official sources

Project types verified
13
in Fairfax County
Search verified
12 Jul 2026
we opened it ourselves
The Fairfax County permit portal search screen
The Fairfax County permit portal as we captured it on .

If the permit does not turn up

Older permits are often missing from online records, and a permit filed under a contractor's name will not surface in an address search that expects the owner. Fairfax County Land Development Services can check the paper file.

What needs a permit in Fairfax County

Every project type we have verified in Fairfax County, with the rule, the threshold, and the fee that applies here.

ProjectPermit needed?ThresholdTypical fee
Bathroom Remodel PermitIt dependsCosmetic and like-for-like work is exempt in Virginiaas an interior alteration it falls to the schedule's $141.75 base fee minimum, plus...
Deck PermitPermit requiredAny sizeBilled as an addition under Table 1's area-based residential rate, $0.15 to $0.28 per...
Electrical PermitPermit requiredAny sizeResidential addition or alteration electrical work starts at the $141.75 base fee for...
EV Charger PermitPermit requiredAny size...under Residential Addition/Alteration Electrical Installation Fees at the $141.75...
Fence PermitNo permit neededExemptNot published
HVAC PermitPermit requiredAny sizeDirect replacement of HVAC equipment is a household appliance permit, $78.75 for one...
Patio PermitNo permit neededExemptNot published
Plumbing PermitPermit requiredAny sizeResidential addition or alteration plumbing work starts at the $141.75 base fee for...
Pool PermitIt dependspool over 150 sq ft surface area, over 5000 gallons, or over 24 inches deep requires a building permitBuilding permit to construct a swimming pool is a flat $83.50 per Appendix Q effective...
Roof Replacement PermitIt dependsreplacing 256 sq ft or more of roof plywood (decking) requires a permit; shingle-only replacement and under 256 sq ft plywood replacement are exempt...are billed at 3 percent of the estimated cost of construction with the $141.75 base...
Shed PermitIt dependssingle-story shed 256 sq ft or larger requires a building permit; under 256 sq ft no permit required...over 256 square feet are billed as a new building under Table 1's area rate, $0.15...
Solar PermitPermit requiredAny sizeSee schedule
Water Heater PermitIt dependsA gas or oil fired water heater replacement requires a permit in Virginia: USBC Section...Billed as a household appliance permit, $78.75 for one appliance per Ch. 61-1-3(d)13...

Everything we have verified about permits in Fairfax County