Structural Integrity
Engineered for Maximum Support.
In the hilly terrain of the Bay Area, a retaining wall is often the most important structural element of your landscape. PROCO builds reinforced walls that prevent erosion while creating beautiful tiered garden spaces.
- Block, Brick & Concrete Solutions
- Deep Footings & Rebar Reinforcement
- Integrated Weep Holes & Drainage
Recent Work

Structural Block
Tiered Garden
Modern Wall
Client Reviews
"ProCo built a three-tier retaining wall for our sloped backyard. It was a massive job involving deep excavation, and they handled it flawlessly."
Gregory V.
Tiered Retaining Wall"Our old timber wall was rotting. The new concrete block wall is rock solid and looks much more modern. Highly recommend for any hillside work."
Danielle W.
Hillside StabilizationCommon Questions
Do retaining walls require a permit? +
In many California municipalities, walls over 3 or 4 feet high require a structural permit and engineering stamps. We coordinate this entire process.
How do you prevent the wall from leaning over time? +
We use a combination of deep aggregate bases, filter fabric, and dedicated drainage pipe (weep holes) to prevent hydrostatic pressure from building up behind the wall.
Stabilize Your Property
Quality Workmanship. Fully Licensed & Insured in CA.