Retainers Retaining Wall Systems logo
Crew building a terraced block retaining wall

Free Estimates

Get a Free Quote

Tell us about your slope, your site and your timeline. We'll walk the project with you and give you an honest assessment of what it takes to build it right.

  • Family owned and operated
  • Decades of MSE and Keystone experience
  • Free, no-pressure estimates

* Required. We'll only use your info to respond to your project request.

Recent Builds

Walls We Have Built

Hillside MSE Terrace — retaining wall in San Diego, CABackyard Grade Correction — retaining wall in El Cajon, CATimber Terrace & Planters — retaining wall in Poway, CAMulti-Lift Block Wall Build — retaining wall in Temecula, CAProperty Line Wall — retaining wall in San Diego County, CAHillside Trench & Base Course — retaining wall in Temecula, CATerraced Backyard Wall — retaining wall in San Diego, CAPool Yard Slope Support — retaining wall in Temecula, CADriveway Edge Wall — retaining wall in El Cajon, CA

Hillside MSE Terrace

San Diego, CA

Homeowner FAQ

Questions before you build

Straight answers about wall systems, permits, drainage and project timing.

What is the difference between an MSE and a wood retaining wall?

MSE walls use interlocking block, compacted backfill and geogrid reinforcement to create a durable system for larger grades and longer service life. Wood walls are a practical choice for smaller terraces, planters and modest slope corrections.

Will my retaining wall need a permit?

Permit requirements depend on the wall height, site conditions, location and local jurisdiction. We can help identify the requirements for your property and coordinate the right next steps before construction begins.

How long does a retaining wall project take?

Many residential walls take several days to a few weeks, depending on the size, access, excavation, drainage, reinforcement and inspection requirements. We provide a project-specific timeline after reviewing your site.

How do you keep water from building up behind the wall?

Proper drainage is part of the system, not an afterthought. Depending on the project, that can include drain rock, perforated pipe, filter fabric and carefully compacted backfill to manage water and pressure behind the wall.

Past Homeowners

Built well. Remembered well.

A few words from homeowners who trusted Retainers with their property.

Pablo was clear, careful, and on top of every detail. Our wall looks great and feels built to last.
Jasmine Trelenky
From the first estimate to the final cap, the team communicated well and kept our project moving.
Walter Hogan
Professional work, solid craftsmanship, and a finished wall that completely changed our backyard.
Charles Maneky