Retaining Wall Services in Mercer Island, WA

From homes along East Mercer Way to hillside properties near Luther Burbank Park, we design retaining walls that prevent erosion, manage drainage, and elevate curb appeal — all built to withstand Pacific Northwest weather.

Mercer Island, WA

Built for Mercer Island's
Terrain & Style

With elevation changes from the North End bluff areas to waterfront homes along West Mercer Way, proper structural design and drainage are critical. We don’t just stack blocks. We engineer stability.

Your Go-To Retaining Wall Contractor in Mercer Island

We don’t believe in one-size-fits-all walls.
Every property has its own challenges—and we’ve seen them all.

Rock retaining wall in front of a residence.

Custom Rock Retaining Walls

Natural basalt and granite walls that complement Mercer Island’s wooded landscapes. Ideal for homes near First Hill and larger estate properties.

Concrete blocks.

Segmental Block Retaining Walls

Modern, clean-lined retaining wall systems built for structural integrity and longevity. Perfect for backyard terracing and driveway support walls.

Rock retaining wall installation.

Retaining Wall Repair & Replacement

Leaning, cracked, or failing walls? We replace and rebuild aging walls common in older Mercer Island neighborhoods developed in the 60s–80s.

Block wall work by Rainier Rockeries.

Tiered & Terraced Wall Systems

We understand the soil conditions near Pioneer Park, the waterfront erosion risks along Mercerdale Park, and the structural demands of hillside homes overlooking Lake Washington.

Reinforced Walls

Engineered Retaining Walls

For walls over 4 feet or properties with significant grade change, we coordinate engineering and permitting to ensure long-term stability and compliance.

Why Mercer Island Homeowners Choose Us.

Built for Mercer Island Soil & Weather Conditions

Mercer Island’s soil composition includes glacial till and clay-heavy areas that expand and contract with moisture.

Without proper drainage, retaining walls can:

  • Bow outward

  • Crack under hydrostatic pressure

  • Shift due to soil saturation

  • Fail during heavy winter rains

Where we come in.

Mercer Island Neighborhoods We Serve

Rainier Rockeries proudly serves homeowners throughout:

  • North End Mercer Island

  • South End Mercer Island

  • East Mercer Way

  • West Mercer Way

  • First Hill

  • The Lakes area

  • Mercerwood

  • Homes near Luther Burbank Park

  • Properties near Pioneer Park

  • Waterfront homes along Lake Washington

Ready to Reinforce Your Mercer Island Property?

Serving Mercer Island, WA homeowners—get in touch for your custom retaining wall solution.

testimonials

What Our customers have to say