
Retaining Wall and Driveway Contractor Serving Marin County
Design-build retaining walls, driveway construction, and foundation stabilization across Fairfax, San Anselmo, and Marin County
Licensed and Insured · CA License #1110825
5.0 Client RatingExplore Our ServicesBuilt to Protect and Strengthen Your Property
We design and build structural and hillside retaining wall systems for steep Marin properties.
Retaining Wall Systems
From landscape terrace walls to structural hillside retaining systems, we build reinforced concrete, block, timber, and steel wall solutions tailored to your property's terrain and soil conditions.
Driveway Construction
We build and replace driveways with the right preparation and drainage to ensure long-term durability on Marin hillside properties.
Foundation Repair and Stabilization
We stabilize settling and shifting foundations using concrete piers, helical systems, and structural reinforcement to restore level support and long-term stability.
Why Homeowners Choose Us
Local Marin Experience
We know Marin neighborhoods, steep lots, and local build constraints from years of hands-on project work across San Anselmo, Fairfax, and surrounding communities.
Design-Build with Permitting and Engineering Included
We provide an integrated approach to design, permitting, engineering, and construction so the project stays aligned from planning to completion.
Site-Specific Plans for Steep and Difficult Terrain
Recommendations are built around your grade, drainage, access, and structural needs with sequencing and execution tailored for steep, difficult properties.
Trusted by Homeowners Across Fairfax, San Anselmo, and Marin County
Anne B. · San Anselmo
“Professional, knowledgeable, prompt and gracious! I recommend Wildwood Studios with the highest regard.”Google Business review
Robert H. · San Anselmo
“Wildwood Studios helped put together a construction and engineering plan for a project at our home in San Anselmo. They were a massive help in navigating the intricacies of the city permitting process and getting our project unblocked. I wouldn't hesitate to work with them again!”Google Business review
Jennifer H. · Fairfax
“Wildwood Studios delivers exceptional service, and I couldn't be happier with the final result. Highly recommend!”Google Business review
Fairfax Hillside Retaining Wall Repair
Project Details
- Location: Scenic Drive, Fairfax, CA
- System: Engineered steel I-beam retaining wall with timber lagging
- Scope: Design, permitting, and construction for hillside stabilization following slope failure


Rough Project Pricing Ranges
These are planning-level ranges for typical Marin County residential scopes. Final pricing depends on site access, engineering requirements, material selection, and permit conditions.
Retaining Walls
Typically ranges from $30,000 - $150,000+
Range varies by wall type, height, length, excavation depth, drainage systems, and structural engineering requirements.
Driveway Replacement
Typically ranges from $18,000 - $70,000+
Pricing depends on demolition scope, base rebuild depth, finish type (concrete or exposed aggregate), and grade/slope correction.
Foundation Repair
Typically ranges from $20,000 - $120,000+
Typical costs change based on lift/level scope, underpinning method, pier count, soil conditions, and access constraints.
Permitting + Engineering (Design-Build)
Typically ranges from $5,000 - $35,000+
Includes permitting and engineering coordination where required; costs scale with project complexity and jurisdiction requirements.
Need a project-specific number? Fill out the short form below and we will provide a clearer range after reviewing your site details.
Next Steps
Site Visit and Evaluation
We evaluate slope, drainage, access, and structural conditions before recommending a solution tailored to your property.
2Planning and Permitting
We manage design coordination, engineering (when required), and permitting to ensure the project is properly aligned before work begins.
3Construction
Construction is completed with careful execution and attention to detail, resulting in a stable, long-lasting wall, driveway, or foundation system.
Schedule Your Site Assessment
Complete the short form to request a site assessment. We will follow up to confirm scope, access, and next steps for your property.
- Initial scope review based on your site conditions
- Clear recommendation for retaining wall, driveway, or stabilization needs
- Timeline and planning guidance for the next phase
