Professional Deck Construction in Allentown, PA

Deck construction in Allentown typically costs $8,500 - $25,000, depending on size, materials, and features. A standard 12x16 (192 sq ft) composite deck averages $7,700-$12,500 installed. Factors include material choice, deck height, railings, stairs, and custom features. We provide free detailed quotes.

Allentown requires building permits for decks over 200 sq ft or 30" above grade. We handle all permit applications with the City Building Standards department.

Four-season climate with hot summers (85°F avg) and cold winters (22°F avg), plus 95+ annual freeze-thaw cycles requiring weather-resistant materials. For Allentown homeowners, we recommend Trex or TimberTech composite decking for durability and low maintenance. They resist warping, rotting, and fading in our local conditions.

Most deck projects in Allentown take 5-10 business days from permit approval to completion. Simple ground-level decks can be done in 3-5 days, while complex multi-level designs may take 2-3 weeks. We provide detailed timelines during your free consultation.

We serve all of Allentown including West End, Cedar Beach, Hamilton District, East Allentown, plus nearby communities: Bethlehem, Emmaus, Whitehall, Catasauqua, Northampton. Our team is familiar with building codes throughout Lehigh County.