Deck Building · Fairfax County, VA
Deck Building in Fairfax County, VA
Custom new decks planned around your home, yard and how you'll use the space for homes in Fairfax County, VA, where the median home was built in 1983. Free referral to an independent contractor serving 43 covered ZIP codes.
Local guide
Deck Building in Fairfax County: what to know
Quick answer
Deck Building in Fairfax County, VA is available through DeckBuildingServices.net, a free referral service that connects homeowners in 19 covered towns in Fairfax County with independent deck contractors. In Fairfax County's covered ZIP codes, the median home was built in 1983 and the area averages 99 freezing nights a year (NOAA).
Deck Building and local data in Fairfax County
Footing depth is the first local question. The Vienna weather station records about 99 nights a year at or below freezing for in Fairfax County's covered ZIP codes, so footings must reach the frost depth the building department sets, and about 18.5 inches of yearly snowfall feeds into beam and joist sizing.
45% of the 440,266 homes in Fairfax County's covered ZIP codes are detached houses and 23% are townhouses or other attached homes, which sets the mix between open backyard decks and compact elevated ones; with a median build year of 1983, most new decks bolt to a modern rim joist behind proper flashing.
About 13 days a year reach 90°F, so orientation, shade and board color are design decisions in Fairfax County's covered ZIP codes, not afterthoughts.
| Town | ZIPs | Homes | Median year built |
|---|---|---|---|
| Alexandria | 14 | 156,236 | 1976 |
| Fairfax | 5 | 63,335 | 1986 |
| Falls Church | 5 | 47,588 | 1971 |
| Springfield | 4 | 36,385 | 1976 |
| Reston | 3 | 30,860 | 1984 |
| Vienna | 3 | 25,945 | 1982 |
| Centreville | 2 | 24,856 | 1991 |
| Chantilly | 2 | 18,327 | 2002 |
| Herndon | 2 | 33,752 | 1990 |
| McLean | 2 | 26,071 | 1984 |
| Annandale | 1 | 19,557 | 1968 |
| Burke | 1 | 14,974 | 1980 |
| Clifton | 1 | 4,871 | 1988 |
| Dunn Loring | 1 | 659 | 1991 |
| Fairfax Station | 1 | 5,927 | 1988 |
Who issues permits for deck building in Fairfax County?
Fairfax County Land Development Services reviews and issues deck permits and publishes Typical Deck Details, a pre-approved deck plan based on the 2021 Virginia Residential Code that speeds up permitting. The county reports most residential deck reviews within three business days.
What slows down a Fairfax County deck permit?
Decks that encroach into a Resource Protection Area or floodplain need a separate, more technical site review and are excluded from the fast review timeline.
Authoritative references
- Residential deck permits — Fairfax County Land Development Services
How the work itself is done is covered in our deck building guide.
FAQs
Deck Building questions in Fairfax County
Who provides deck building in Fairfax County, VA?
Independent deck contractors. DeckBuildingServices.net is a free referral service: you call, confirm your ZIP code and describe the project, and you are connected with a contractor serving Fairfax County who gives their own site visit, written scope and price.
Do I need a permit for deck building in Fairfax County?
Fairfax County Land Development Services reviews and issues deck permits and publishes Typical Deck Details, a pre-approved deck plan based on the 2021 Virginia Residential Code that speeds up permitting. The county reports most residential deck reviews within three business days.
What affects the cost of deck building in Fairfax County?
deck size and shape — angles and curves add labor, height above grade and the amount of post, beam and bracing work and decking material and fastening system. Locally, footing depth for about 99 freezing nights a year adds to foundation work. Prices come from the contractor after a site visit.
What decking material works best in Fairfax County's climate?
Capped composite is a good starting point: about 86 freeze-thaw days a year are hard on unsealed wood and many elevated townhouse decks are hard to reach for re-staining.
Which towns in Fairfax County are covered?
Alexandria, Annandale, Burke, Centreville, Chantilly, Clifton, Dunn Loring, Fairfax, Fairfax Station, Falls Church, Fort Belvoir and Great Falls and 7 more.
Deck Building in Fairfax County towns
Other services in Fairfax County
Fairfax County, VA
Deck Building in Fairfax County
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