Composite Deck Cost in Maine
A Composite deck in Maine costs $43-$116/sqft installed with the state's 1.22× labor multiplier (Northeast). Generic composite covers the entire wood-plastic-composite + capped composite + PVC market — Trex, TimberTech, Fiberon, Deckorators, MoistureShield, Wolf, Zuri, NewTechWood, DuraLife. Average 25-yr lifespan + no maintenance is the value vs PT pine which needs annual staining. Maine's frost depth is the deepest in the contiguous US — footings can run 5-7 ft deep. Labor 1.22× national.
Composite cost by deck size in Maine
Mid-tier Composite (TimberTech Pro Legacy) at Maine's 1.22× labor multiplier — ~$71/sqft installed.
Cost ranges include materials + labor + standard railing. Excludes permit ($320 baseline + 1.2% of project value), demolition (if replacing), and footings for 60″ frost depth.
Composite product lines in Maine
Composite installed cost ranges from $35/sqft (entry tier like Trex Enhance Basics) to $95/sqft (luxury PVC like AZEK Harvest). National median is $50-58/sqft for a mid-tier 2026-Q1 build — multiply by your state labor multiplier for local pricing.
Maine-specific notes
Get a precise Composite quote for Maine
Open the Composite Deck Calculator with ME pre-selected to dial in your exact size, board line, and railing choices.
FAQ — Composite in Maine
How much does a Composite deck cost in Maine?▾
In Maine, Composite decking costs $43-$116/sqft installed (national $35-$95/sqft × Maine's 1.22× labor multiplier). A typical 16×20 (320 sqft) Composite deck lands around $25,280. Mid-tier TimberTech Pro Legacy runs about $22,720 for the same scope.
Which Composite line is best for Maine's climate?▾
Maine's freeze-thaw cycles favor PVC over composite where budget allows. Fiberon Sanctuary works well in snow regions when properly fastened with the right expansion gap.
What's the permit fee for a Composite deck in Maine?▾
Maine permit fees typically run $240-$592 depending on jurisdiction and project value — most calculators use max(regional baseline $320, 1.2% of project value). ME permits $200-350. Frost depth 60″ in northern Maine.
How deep do footings need to be for a Composite deck in Maine?▾
Maine's frost depth is approximately 60″. Composite doesn't change the footing requirement — that's IRC R403.1.4-driven by frost line. Use Sonotube 12-14″ to handle the deep footings. Verify with your local building department since AHJs sometimes require deeper depths than the state-published value.
Is Composite worth the money in Maine?▾
Composite vs PT pine over 25 years in Maine: PT pine = ~$37/sqft installed + ~$3/sqft/yr maintenance (stain/seal annually) = $113/sqft total. Composite mid-tier = $71/sqft installed + $0 maintenance = $71/sqft total. Composite typically wins the 25-yr TCO comparison by 20-40%, plus better resale value.