Why Bellevue Homeowners Choose GAB Construction
When you hire GAB Construction, you’re not just getting deck builders—you’re getting a local team that knows Bellevue’s terrain, neighborhoods, and building codes inside and out.
What sets us apart:
- Locally owned and operated near Bellevue
- Licensed, bonded, and insured contractors
- Certified TrexPro & TimberTech installers
- Free design consultation and transparent pricing
- 5-year workmanship warranty
- Precision craftsmanship using materials built to last decades

Types of Decks We Build in Bellevue
From cozy backyard platforms to multi-level entertainment decks, we offer a variety of options customized to your home and budget.
Composite Decks
Composite decking (like Trex, TimberTech, or Fiberon) is Bellevue’s top choice for low-maintenance outdoor spaces. Resistant to moisture, mold, and fading—perfect for our rainy Pacific Northwest climate.


Cedar & Pressure-Treated Wood Decks
Nothing beats the natural warmth of cedar. Pressure-treated lumber offers affordable strength. Every board is hand-selected and professionally sealed.
Multi-Level & Elevated Decks
Many Bellevue homes are on hills or slopes. We specialize in multi-tier decks, stair systems, and elevated platforms that maximize space and safety.
Covered Decks & Pergolas
Enjoy your outdoor space year-round with a covered deck or pergola. Ideal for BBQs, relaxation, or entertaining friends and family.
Deck Repairs & Resurfacing
If your existing deck feels soft, uneven, or outdated, we offer board replacement, railing upgrades, and deck resurfacing to give it a second life.
Our Step-by-Step Deck Building Process in Bellevue
Step 1: Consultation & Site Visit
We visit your home in Bellevue neighborhoods like Bridle Trails, West Bellevue, Downtown Bellevue, or Lake Hills Greenbelt. We take measurements and discuss your vision.
Step 2: Design & 3D Renderings
Our design team creates detailed 3D renderings so you can visualize your future deck—materials, colors, railing styles, and more.
Step 3: Material Selection
Choose from top-rated composite or natural wood materials. We explain each option’s benefits and maintenance needs.
Step 4: Construction & Safety Inspections
Our skilled craftsmen build with precision, following Bellevue city building codes and HOA guidelines.
Step 5: Final Walkthrough & Warranty
We perform a full inspection, review care instructions, and provide your written 5-year workmanship warranty.
Pro Tip: Bellevue averages over 50 inches of rain per year—we use stainless steel fasteners and moisture-resistant framing to ensure your deck lasts decades.
How Much Does It Cost to Build a Deck in Bellevue?
| Deck Type | Avg. Cost per Sq. Ft. | Notes |
|---|---|---|
| Pressure-Treated Wood | $25–$35 | Most affordable; requires annual maintenance |
| Cedar Wood | $35–$50 | Classic Pacific Northwest look |
| Composite (Trex, TimberTech) | $45–$65 | Low-maintenance, fade-resistant |
| Multi-Level / Custom | $75+ | Includes stairs, lighting, or pergolas |
We always provide free on-site estimates so you’ll know exactly what to expect before work begins.
Serving All Bellevue Neighborhoods
Our team proudly builds decks throughout Bellevue and surrounding communities:
- Bridle Trails
- West Bellevue
- Downtown Bellevue
- Cougar Mountain
- Lake Hills Greenbelt
- Eastgate
- Factoria

We understand local terrain, soil types, and HOA requirements unique to each neighborhood, ensuring smooth permitting and professional results every time.
Why Choose GAB Construction in Bellevue
- Locally owned & family-operated
- Decade of experience in Bellevue & King County
- Fully licensed, bonded, insured
- Fast project turnaround with minimal disruption
- Transparent communication and written estimates
- 5-year workmanship warranty
Frequently Asked Questions About Deck Building in Bellevue
Do I need a permit to build a deck in Bellevue?
Yes. Bellevue requires permits for most new decks or expansions. GAB handles all permit applications and inspections.
What’s the best decking material for Bellevue’s wet climate?
Composite decking (Trex, TimberTech) resists moisture, mold, and fading—perfect for our rainy seasons.
How long does deck construction take?
Typically 2–3 weeks after design approval, depending on weather and project size.
Can I replace an old wood deck with composite boards?
Absolutely. We specialize in resurfacing existing frames with modern composite materials.
Do you offer financing?
Yes. We partner with local lenders to make your deck project affordable with monthly payment options.


