Your Local Composite Deck Builder in Sammamish, Snoqualmie, Issaquah & North Bend

At Petra Decks, we design and build custom composite decks that are built to last—perfect for homes in Sammamish, Snoqualmie, Issaquah, and North Bend. Whether you're upgrading your current outdoor space or starting fresh, our expert team brings you the best in Trex and TimberTech composite decking, Azek PVC decking, and other low-maintenance, high-performance decking options.

Composite TimberTech/Azek Deck with Azek Stainless Steel railing built by Petra Decks in Sammamish, WA

Why Choose Composite Decking in the Pacific Northwest?

Living in the Eastside means embracing wet winters and beautiful summers. Composite decking is ideal for this climate:

  • Resists moisture, rot, and mold

  • Low maintenance with long-lasting color

  • Perfect for entertaining year-round

We offer top brands like Trex and Azek for unbeatable performance and aesthetic appeal.

With Petra Decks, you’ll get expert guidance on choosing the perfect decking material for your lifestyle and home aesthetics.

Experience the Expert Craftsmanship of Petra Decks—your Trusted Trex and Azek Deck Builder

Why Choose Petra Decks to build your new Deck or Patio?

  • 25+ Years of expertise in framing and building homes and custom decks, patios

  • Premium Wood & Composite Materials to Fit Your Budget

  • Free Design Consultation & Estimate

  • Fully Licensed, Bonded & Insured

Decking Options Tailored to You

We offer a variety of decking solutions, including:

Our team helps you compare the best composite options to fit your design style and budget.

Affordable Composite Decking Boards That Fit Your Budget

Building your dream deck doesn’t have to break the bank. At Petra Decks, we offer a wide selection of affordable composite decking boards from trusted brands like Trex and Azek, so you get premium quality without the premium price tag.

We help you compare the best composite options—from standard composite to high-performance PVC boards—so you can choose what works best for your needs, style, and budget. Whether you want a sleek, modern finish or a warm, wood-look surface, we’ve got the right material at the right price.

Why homeowners trust our composite decking solutions:

  • Competitive pricing on Trex and Azek decking

  • Clear, honest quotes with no hidden fees

  • Long-term durability means lower lifetime cost

  • Options for every budget and project size

Custom Deck Solutions for Every Home in PNW

Enhance your outdoor living space with expert deck installation. Whether you need a spacious deck for entertaining or a cozy porch to relax, we design and build durable, high-quality decks tailored to your home. Our services include:

  • Wood Decks – Classic and natural, perfect for a timeless look.

  • Composite Decks – Low-maintenance, weather-resistant, and built to last

  • Covered Porches – Extend your living space with shade and protection

  • Patios & Pergolas – Stylish outdoor structures to enhance your backyard.

  • Privacy Screens – Add seclusion and beauty to your deck..

  • Trellises & Planter Boxes – Ideal for decorative greenery and garden accents.

As trusted deck builder, we use premium wood and composite decking materials to create custom solutions that enhance your home's beauty, functionality, and value.

Top Composite Decking Materials for Custom Decks

At Petra Decks, we build with trusted composite brands like Trex, TimberTech by Azek, Fiberon, EVA-Last to deliver durable, low-maintenance decks. These materials offer long-lasting performance, weather resistance, and a natural wood look—perfect for year-round outdoor living. Let us help you choose the best composite option for your custom deck

eva-last decking

Our Build a Deck Process – From Idea to Installation

Free Consultation & Site Visit

We evaluate your space and understand your goals to tailor the right deck design.

Custom Design & Material Selection

We draft build-ready plans and help you choose from top composite brands that match your home’s style.

Permits & Planning

We take care of permitting, HOA guidelines, and site preparation to ensure a stress-free build.

Expert Deck Installation

Our licensed builders follow strict construction practices, delivering decks that are code-compliant and built to last.

Final Walkthrough & Approval

We ensure every detail meets our high standards and your expectations before calling it complete.

Spring and summer are prime time to build or renovate your deck. Booking early ensures you’ll be ready to enjoy your outdoor space during the beautiful PNW months. Now is the perfect time to get started!

Trusted Deck Contractor Serving Your Neighborhood

As your local deck builder, Petra Decks serves homeowners throughout:

  • Sammamish – Timberline, Klahanie, Inglewood

  • Snoqualmie – Ridge, Downtown, Eagle Pointe

  • Issaquah – Highlands, South Cove, Olde Town

  • North Bend – Wilderness Rim, Riverbend, Tanner

We understand the terrain, HOA requirements, and what works best for Eastside backyards.