At MasterDecks, we’re proud to serve Mercer Island, WA — one of the most distinctive residential communities in the Pacific Northwest. Known for its waterfront homes, quiet neighborhoods, and elevated standards of design, Mercer Island deserves outdoor living spaces that are both beautiful and built to last.
As the owner, my goal is simple:
to deliver custom decks that feel like a natural extension of your home and lifestyle.
We’d love to partner with you in creating a deck or outdoor living space that enhances how you experience your Mercer Island home every day.– Robert Greaves, Founder of MasterDecks and PCF Group
Why Mercer Island Homeowners Choose MasterDecks
Built for Waterfront & Island Conditions
With proximity to Lake Washington, Mercer Island decks must handle moisture, wind exposure, and seasonal weather changes. We use materials and construction techniques engineered for long-term performance in these conditions.
Experience with Sloped & View-Oriented Properties
Many Mercer Island homes feature sloped lots or elevated viewpoints. We specialize in structural engineering, elevated deck systems, and designs that preserve and enhance views without compromising safety or code compliance.
Designs That Match Upscale Living
From clean composite lines to elegant hardwood finishes, we build decks that complement Mercer Island’s refined homes — perfect for entertaining, relaxing, and enjoying lake and sunset views.
Our Services and Expertice in:
- Custom Composite & Hardwood Decks
- Multi-level & Elevated Deck Designs
- Covered & Partially Covered Deck Options
- Outdoor Living Integration: Seating, Planters, Lighting, Railings
- Maintenance & Weatherproofing for PNW Conditions
- Planning and Design Services
- Full Permit Handling & City Submittals.
Mercer Island Neighborhoods We Serve
- North End
- South End
- East Mercer
- West Mercer
- Shorewood
- First Hill
- Island Crest
- Waterfront and lake-adjacent properties
As a full-service deck builder serving Mercer Island, we offer:
- Custom Composite Decks
Low-maintenance, long-lasting decks ideal for busy homeowners who want beauty without constant upkeep. - Cedar Decks
A timeless Northwest option that blends naturally with Mercer Island’s wooded surroundings. - Premium Hardwood Decks
Rich, durable hardwoods like Ipe and Garapa for luxury outdoor spaces. - Multi-Level & Elevated Deck Designs
Ideal for hillside properties and maximizing views of Lake Washington. - Covered & Partially Covered Deck Structures
Extend usability through all seasons while adding architectural depth. - Custom Railings & Enhancements
Cable, glass, aluminum, and wood railing systems, plus integrated lighting and seating. - Complete Permitting & Compliance
We manage the entire permitting process with the City of Mercer Island.

build in Seattle, WA
Why We Love Serving Mercer Island
Mercer Island offers a rare balance of privacy, natural beauty, and proximity to Seattle and Bellevue. With miles of shoreline, mature trees, and architecturally distinctive homes, outdoor living plays a central role in everyday life here.
Whether it’s hosting gatherings overlooking the lake, enjoying quiet mornings surrounded by nature, or creating a refined outdoor retreat, Mercer Island homeowners value quality, craftsmanship, and intentional design.
At MasterDecks, we don’t just build decks —
we create outdoor spaces worthy of Mercer Island living.






