Design your dream backyard in Renton by Custom Deck Builder-Petra Decks
As the sunshine returns to Renton, it’s the perfect time to create the backyard retreat you’ve been dreaming of. Whether you envision a waterproof outdoor entertainment area, a low-maintenance composite or PVC deck, or custom cedar features that bring warmth and natural beauty, Petra Decks is your trusted local deck builder in Renton, WA—ready to bring your vision to life.
Under-Deck Waterproofing Systems – Outdoor Living Rain or Shine
In the Pacific Northwest, rain is inevitable—but soggy spaces don’t have to be. Petra Decks installs custom under-deck waterproofing systems that transform the area beneath your deck into a dry, usable extension of your home.
Why homeowners love it:
Perfect for covered patios, lounges, or hot tubs
Adds year-round usability and value to your backyard
Designed to fit your lifestyle and home seamlessly
Composite & PVC Decking – Smart, Stylish, and Hassle-Free
Want a deck that looks amazing and stands strong against Renton’s rainy weather? Composite and PVC decking are top choices for homeowners who want durability without the constant upkeep.
Benefits of composite & PVC decking:
Resists moisture, rot, and insects
No staining or sealing required
Natural wood look with modern performance
Available in a wide range of colors and textures
At Petra Decks, we install only trusted, weather-tested brands like Trex, TimberTech, and Azek to ensure your deck lasts beautifully for years.
Custom Cedar Features – Built-In Benches & Planter Boxes
Cedar adds natural warmth and timeless appeal to any outdoor space. Our custom cedar built-in benches and planter boxes combine function and beauty to make your deck truly unique.
Perfect for homeowners who want to:
Grow herbs, flowers, or vegetables
Add seating without cluttering the deck
Enhance their backyard with Pacific Northwest charm
Each feature is custom-designed to blend perfectly with your deck layout for a polished, functional finish.
Free Deck Design Consultation in Renton
Not sure where to start? Our team makes the process simple and stress-free. We offer complimentary design consultations in Renton and nearby neighborhoods to help you explore layouts, materials, and features tailored to your lifestyle.
No obligation In-home free consultation.
Personalized recommendations from experts
Book your free consultation today and get inspired!
Petra Decks – Renton’s Trusted Deck Contractor
With decades of framing and deck-building experience, Petra Decks proudly serves homeowners across Renton and South King County. From waterproofing and composite decking to custom cedar craftsmanship, we bring quality, creativity, and care to every project.
Serving Renton, Newcastle, Fairwood, Kennydale, and South King County
Licensed, Local, and 5-Star Rated