
Turn Slopes Into Usable Space
In Santa Monica: retaining wall projects typically run $5,000-$40,000 and take 1-3 weeks. Final numbers depend on scope, materials, and site conditions. Get a free on-site estimate for your address.*
*Ranges reflect recent Buildda projects in Los Angeles. Actual pricing and duration depend on the specifics of your home.
Buildda Tip
Every retaining wall needs drainage behind it. Without a gravel backfill and drain pipe, water pressure builds up and eventually pushes the wall over. We install French drains behind every retaining wall we build.
Materials & Resources
Santa Monica Properties
Median home
$2.5M
Typical lot
5,000-15,000 sq ft
Typical budget
$50K-$150K
Common style
Beach bungalows
We work on properties throughout Santa Monica, from homes near Santa Monica Pier, Third Street Promenade, Montana Avenue, to projects in North of Montana, Sunset Park, Ocean Park, Pico neighborhood, and beyond.
Santa Monica attracts affluent professionals, entertainment industry, and established families. Premium coastal living with ocean proximity. Most properties are mix of historic homes and modern construction.
Retaining Wall work in Santa Monica is permitted through City of Santa Monica, with typical timelines around 4-8 weeks for most outdoor projects. Stricter than LA building codes. Permit applications are submitted before tear-off; inspections happen during the project per the authority's standard cadence.
Santa Monica's climate (cool coastal, fog common) shapes retaining wall decisions on local homes. Year-round outdoor living with cooler coastal temperatures and marine layer influence. Practical implication for this work: coastal fog affects plant selection.
HOAs are present in parts of Santa Monica, and retaining wall work often goes through architectural review before construction starts. Typical reviews touch on city design review may supersede hoa rules. Approvals are typically collected as a discrete project phase, which means the visible start date is later than the contract date.
Local conditions in Santa Monica that affect this kind of work: high expectations and strict city regulations. These typically need to be addressed in the project scope rather than discovered mid-job.
Buildda is a California-licensed general contractor based in Culver City (CSLB #1131088, B/General). Buildda doesn't currently have completed retaining wall projects documented in Santa Monica yet. For project examples across other services, see [Buildda's portfolio](/portfolio).
Licensed General Contractor · CA #1131088 · Founder, Buildda Inc.
Last updated: April 2026. *Warranty terms and coverage vary by project scope and materials. Specific warranty details are provided in your project contract. Photos on this page may include stock or representative imagery. Actual project results vary.
Customer Reviews
Hear from homeowners who trusted us with their retaining wall projects.
“Outcome exceeded our expectations”
“Buildda did an amazing job on our front yard artificial turf. Great communication, on time, and the work looks super clean. Highly recommend.”
Corey B.
Los Angeles
*Individual results may vary. Reviews reflect personal experiences.
Read all customer reviewsCustomer-Verified
Based on feedback from real retaining wall customers
Our Process
We assess your slope, soil conditions, drainage patterns, and intended use. You'll receive recommendations on wall type, height, and materials best suited for your situation.
Walls over 3-4 feet typically require engineering. We create detailed plans showing wall dimensions, footing depth, drainage, and reinforcement requirements.
We submit engineered plans to your local building department and obtain necessary permits. Most retaining walls require permits and inspections.
The site is excavated to proper depth for footings. We compact the subgrade, install rebar or geogrid reinforcement, and pour the footing if required.
Your wall is built course by course with proper setback and drainage. Backfill is placed in lifts and compacted. Drainage systems are installed behind the wall.
Finish grading creates your new level area. Wall caps are installed, and the site is cleaned. We walk through the completed project and provide documentation.
“Amazing job on our front yard artificial turf”
- Corey B., Los Angeles
Local Expertise
Year-round outdoor living with cooler coastal temperatures and marine layer influence This makes Santa Monica ideal for retaining wall projects.
Retaining Wall projects in Santa Monica typically require permits from City of Santa Monica Planning and Community Development. Approval timeline: 4-8 weeks for most outdoor projects. We handle all permits for you.
HOA Note: Some areas have HOAs, particularly in condo developments and certain residential enclaves.
Santa Monica features Beach bungalows, Spanish revival, Modern luxury homes, primarily from the Mix of historic homes and modern construction era. High-end finishes, drought-tolerant required
Our retaining wall designs complement these architectural styles while adding modern functionality and value to your property.
Helpful resources to plan your project

Everything you need to know about retaining walls -from types and materials to permits, drainage, and design ideas for sloped properties.

Sloped-yard design guide for Southern California: retaining walls ($20-80/sqft), terracing ($15K-80K), drainage solutions, paths and steps. Includes a Carlson Park case study where settling soil and bad drainage destroyed a backyard walkway.

Hardscape design guide for Southern California: cost ranges by element ($5K-$150K+ across 4 budget tiers), drainage planning, base prep, and a Carlson Park brick walkway case study showing why substrate work determines hardscape lifespan.
FAQ
Learn key terms to understand your project better
Related Services
Many Santa Monica homeowners combine retaining wall with these complementary services.
Also providing retaining wall services in:
Local experts for every corner of Santa Monica
Serving zip codes: 90401, 90402, 90403, 90404, 90405
Pricing
Typical project range: $5,000 - $40,000
$5,000-$15,000
Best for: Functional walls where appearance is secondary to performance
$15,000-$28,000
Best for: Homeowners wanting both function and curb appeal
$28,000-$40,000
Best for: Showcase walls and complex engineering requirements
Prices vary based on project scope, materials, and site conditions.Call (310) 266-5744 for a free estimate.
Recent Buildda Activity
Get Started
Ready to start your retaining wall project in Santa Monica? Contact us for a free on-site consultation. We'll assess your property and provide a detailed estimate within 24 business hours.
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Los Angeles, CA
Steel reinforced construction with deep concrete footings