Mold Removal Cost And Risk In Fairfax County, VA

A typical professional mold job in Fairfax County runs about $1,650 to $6,550 before rebuild, using the Washington-Arlington-Alexandria, DC-VA-MD-WV price level. Below are the 42 ZIP code neighborhoods, the age of the homes, FEMA's water hazard ratings and Virginia rules.

1983Median year homes were built

44%Homes built before 1980

32%Homes rented, not owned

$699,700Median home value

428,352Housing units

1,144,474People

Housing figures from Census ACS 2019 to 2023. Remediation workers here earn a median $23.26 an hour, BLS May 2025 wage survey.

Half the homes in Fairfax County were built before 1983, and 44 percent went up before 1980. Older plumbing, roofs and window seals are where slow leaks start, and slow leaks are the mold most home policies leave out. About 32 percent of homes in Fairfax County are rented, so most households here carry an owner's policy on the building itself.

Housing age swings by neighborhood. ZIP 22307 has the oldest homes here, a median year of 1958, and ZIP 22060 the newest, 2000.

Typical Prices In Fairfax County

JobSizeNational RangeFairfax County Estimate
Mold Remediationa typical professional job$1,500 to $6,000$1,650 to $6,550
Mold Remediationan attic$2,000 to $7,500$2,200 to $8,150
Mold Inspection and Testinga visual inspection$200 to $600$200 to $650
Mold Inspection and Testingan inspection with samples$300 to $1,000$350 to $1,100
Mold Inspection and Testinga clearance test$300 to $800$350 to $850

Estimate is the national range times 108.9 divided by 100, the price level for Washington-Arlington-Alexandria, DC-VA-MD-WV, rounded to $50. National ranges from Remediational cost guide, price level from BEA Regional Price Parities 2024.

The standard limited fungi endorsement caps mold at $5,000. Against a typical job here of up to $6,550, that cap falls short by about $1,550 at the top of that range. Read the form

Water Hazards FEMA Rates Here

FEMA rates Fairfax County high for inland flooding, winter weather. Water from these events is where mold claims start, and flood water is a separate policy. FloodSmart says mold damage is not covered under standard NFIP flood policies. FloodSmart

HazardFEMA Risk Rating
Inland floodingRelatively High
Coastal floodingRelatively Low
HurricaneRelatively Moderate
Cold waveRelatively Moderate
Winter weatherVery High

Source FEMA National Risk Index, December 2025, county level.

ZIP Code Neighborhoods In Fairfax County

ZIPAreaMedian Year BuiltBuilt Before 1980Median Home Value
20120Bull Run199214%$620,100
20121Bull Run199110%$488,200
20124Fairfax County198912%$870,200
20151Chantilly198720%$647,400
20170Herndon198438%$625,600
20171Franklin Farm199612%$770,200
20190Reston199041%$568,500
20191Reston197859%$616,700
20194Reston19906%$792,200
22003Annandale196882%$694,300
22015Burke198148%$666,500
22027Dunn Loring199323%$1,041,900
22030Braddock199234%$700,700
22031Mantua198051%$710,400
22032Kings Park West197764%$736,500
22033Fair Oaks199015%$621,600
22039Fairfax County198812%$973,800
22041Bailey's Crossroads197467%$432,800
22042West Falls Church196568%$666,700
22043Idylwood197660%$868,600
22044Lake Barcroft196778%$711,400
22060Fort Belvoir200019%$647,900
22066Great Falls198438%$1,240,100
22079Mason Neck199619%$600,800
22101McLean197362%$1,282,800
22102McLean199032%$1,003,700
22124Difficult Run198437%$979,900
22150Springfield197554%$617,600
22151North Springfield196392%$636,200
22152West Springfield197464%$620,200
22153Newington Forest198145%$652,300
22180Vienna197754%$916,900
22181Oakton197954%$928,400
22182Wolf Trap198736%$1,086,600
22303Huntington197756%$547,300
22306Groveton197658%$583,200
22307Belle Haven195886%$752,700
22308Fort Hunt196482%$870,700
22309Mount Vernon197269%$539,700
22310Rose Hill198244%$627,400
22312Lincolnia197357%$593,600
22315Kingstowne199117%$609,000

ZIP areas are Census ZIP Code Tabulation Areas, placed in the county that holds most of their land, per the Census 2020 ZIP relationship files.

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Washington-Arlington-Alexandria, DC-VA-MD-WV