Custom Deck Design & Construction in Black Diamond, WA
Transform your backyard into a personal retreat with Petra Decks—your trusted deck builders in Black Diamond. We specialize in custom deck design and construction using premium materials, creative solutions, and expert craftsmanship tailored to your home and lifestyle.
Why Choose Petra Decks in Black Diamond?
Local Expertise & Personalized Service
With deep roots in Eastside King County, we understand the style, terrain, and weather demands of Black Diamond. Our team designs each deck to maximize space, enhance your property’s aesthetic, and provide long-lasting outdoor enjoyment.
High-Quality Composite & Cedar Decking
We offer a range of premium materials, including low-maintenance composite decking from TimberTech, Trex, Azek, EVA-Last, and Fiberon, along with timeless natural cedar wood options.
Full-Service Custom Builds
From initial design to final installation, we handle everything—including permits, railing systems, waterproofing, and underdeck options. Whether you’re envisioning a cozy front porch or a sprawling multi-level deck, we bring it to life.
See What We’ve Built Near You
Browse our photo gallery of completed decks in and around Black Diamond. From simple platforms to custom wraparound builds, you’ll see the creativity and care behind every Petra Decks project.
Proudly Serving the Black Diamond Community
We work with homeowners across Black Diamond and surrounding neighborhoods—including Ten Trails, Lake Sawyer, Morganville, and Lawson Hill. Wherever you’re located, we bring premium craftsmanship to your backyard.
Get Started With a Free Quote Today
Let’s talk about your outdoor vision. Our team will visit your property, discuss ideas, and provide a detailed estimate—no pressure, just expert advice.
Schedule Your Free Deck Consultation in Black Diamond Today
Call us or fill out our quick contact form to begin your custom deck journey with Petra Decks.