Custom Deck Installers in Eastside King County, WA

Expertly Designed & Built Outdoor Spaces

Petra Decks brings over 30 years of experience in framing homes and outdoor structures to every project. From spacious back decks to compact urban patios, we specialize in building outdoor spaces that reflect your vision, lifestyle, and property layout.

Premium Materials for Long-Lasting Results

Composite & Natural Wood Options

We build with industry-leading composite decking materials like Trex®, TimberTech®, Fiberon®, and EVA-Last®, known for their low maintenance and long-term durability. Prefer the timeless look of real wood? We also offer Western Red Cedar and other premium woods for a classic, natural finish.

Serving Homeowners Across Eastside King County

Local Service You Can Trust

From Sammamish, Snoqualmie, and Bellevue to Issaquah, Maple Valley, and Redmond, Petra Decks is proud to serve communities throughout Eastside King County. We know the terrain, climate, and local aesthetic—and we build decks that match.