AZEK Deck Cost in Missouri
A AZEK deck in Missouri costs $55-$120/sqft installed with the state's 1.00× labor multiplier (Midwest). 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. Missouri labor 1.00× national. Mid-spectrum frost depth 24-30″.
AZEK cost by deck size in Missouri
Mid-tier AZEK (AZEK Vintage Mahogany) at Missouri's 1.00× labor multiplier — ~$72/sqft installed.
Cost ranges include materials + labor + standard railing. Excludes permit ($175 baseline + 1.2% of project value), demolition (if replacing), and footings for 24″ frost depth.
AZEK product lines in Missouri
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.
Missouri-specific notes
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FAQ — AZEK in Missouri
How much does a AZEK deck cost in Missouri?▾
In Missouri, AZEK decking costs $55-$120/sqft installed (national $55-$120/sqft × Missouri's 1.00× labor multiplier). A typical 16×20 (320 sqft) AZEK deck lands around $28,160. Mid-tier AZEK Vintage Mahogany runs about $23,040 for the same scope.
Which AZEK line is best for Missouri's climate?▾
Missouri'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 Missouri?▾
Missouri permit fees typically run $131-$324 depending on jurisdiction and project value — most calculators use max(regional baseline $175, 1.2% of project value). MO permits $130-220.
How deep do footings need to be for a AZEK deck in Missouri?▾
Missouri's frost depth is approximately 24″. 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 Missouri?▾
AZEK vs PT pine over 25 years in Missouri: PT pine = ~$30/sqft installed + ~$3/sqft/yr maintenance (stain/seal annually) = $93/sqft total. AZEK mid-tier = $72/sqft installed + $0 maintenance = $72/sqft total. AZEK typically wins the 25-yr TCO comparison by 20-40%, plus better resale value.
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