AZEK Deck Cost in District of Columbia
A AZEK deck in District of Columbia costs $51-$110/sqft installed with the state's 0.92× labor multiplier (South). AZEK is the cellular-PVC premium brand (now part of TimberTech but sold under the AZEK name). 100% PVC core (no wood content) — termite + mold proof, scratch-resistant cap, lowest CTE of any major brand. Top of the deck-board pyramid. Washington DC labor 0.92× national, but proximity to NoVA + MD suburbs (which are also S region) keeps quotes competitive.
AZEK cost by deck size in District of Columbia
Mid-tier AZEK (AZEK Vintage Mahogany) at District of Columbia's 0.92× labor multiplier — ~$66/sqft installed.
Cost ranges include materials + labor + standard railing. Excludes permit ($140 baseline + 1.2% of project value), demolition (if replacing), and footings for 30″ frost depth.
AZEK product lines in District of Columbia
AZEK installed cost ranges from $55/sqft (Vintage Coastline on standard framing) to $120/sqft (Harvest Slate Gray on premium engineered framing with PVC railing). PVC is the priciest mainstream deck-board option but has the longest warranty + lowest maintenance.
District of Columbia-specific notes
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FAQ — AZEK in District of Columbia
How much does a AZEK deck cost in District of Columbia?▾
In District of Columbia, AZEK decking costs $51-$110/sqft installed (national $55-$120/sqft × District of Columbia's 0.92× labor multiplier). A typical 16×20 (320 sqft) AZEK deck lands around $25,920. Mid-tier AZEK Vintage Mahogany runs about $21,120 for the same scope.
Which AZEK line is best for District of Columbia's climate?▾
District of Columbia's humid climate favors PVC lines like AZEK Vintage or TimberTech AZEK — no wood content means no moisture absorption. Salt-air coastal areas (Gulf Coast, Atlantic) need 316SS hardware regardless of brand.
What's the permit fee for a AZEK deck in District of Columbia?▾
District of Columbia permit fees typically run $105-$259 depending on jurisdiction and project value — most calculators use max(regional baseline $140, 1.2% of project value). DC permits $250-450. Strict historic-district review in some neighborhoods.
How deep do footings need to be for a AZEK deck in District of Columbia?▾
District of Columbia's frost depth is approximately 30″. AZEK doesn't change the footing requirement — that's IRC R403.1.4-driven by frost line. Use Sonotube 10-12″ depending on tributary area. Verify with your local building department since AHJs sometimes require deeper depths than the state-published value.
Is AZEK worth the money in District of Columbia?▾
AZEK vs PT pine over 25 years in District of Columbia: PT pine = ~$28/sqft installed + ~$2/sqft/yr maintenance (stain/seal annually) = $85/sqft total. AZEK mid-tier = $66/sqft installed + $0 maintenance = $66/sqft total. AZEK typically wins the 25-yr TCO comparison by 20-40%, plus better resale value.
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