Retaining wall construction in Fairfield CA - a wall that drains and stays put
Slope washing into your patio or an old timber wall leaning out? We build a block wall on firm ground with drainage behind it.

What goes into building a retaining wall in Fairfield?
Retaining wall construction in Fairfield means building a wall that holds back the soil on a slope, and whatever sits on top of it, so your yard stops creeping toward the house, the fence or the patio. Most of the work that decides how it holds up happens below ground, before you see a single block.
Most calls I get about retaining walls start with a slope that won't stay put. Dirt slumps onto the patio after every rain, an old tie wall is leaning out, or there's a strip of yard you never use because it's all hill. A wall fixes that by holding the soil back, and if what you really want is a freestanding wall along a property line, that's our concrete block walls work.
The price moves mostly with the wall's height and length, how much digging it takes, what we find at the bottom of the trench, how much drainage your site needs and how easy it is to get material into your yard. The schedule turns on whether your wall needs a permit and on getting underground lines marked before we dig. Your own figure comes from the estimate, once I've walked the slope and can tell you what's causing the problem.
- Digging the trench and checking the soil at the bottom is firm before any block goes down.
- A compacted gravel base, then dry-stacked concrete block set level, course by course.
- Drain pipe and gravel behind the wall, and grading so surface water runs away from it.
What happens when you call about a retaining wall in Fairfield?
I come out to every retaining wall job myself, from the first look at your slope to the final walk-through. Here's how it goes from your first call to the day we pack up.
Call or send a message
Call (707) 398-2147 or use the form, and I'll get back to you to set a time to come look. Tell me roughly where the wall would go and how tall the slope is, so I know what I'm walking into.
Walk the slope together
I walk the area with you and explain what I see and what's causing it, whether that's water, soft ground or a wall that was never built right. You get an estimate for your wall and a clear sense of what drives the price, with no pressure to sign.
We handle permits and build
Once you say go, we take care of any permit the wall needs, keep you posted and meet the inspector. Then our small crew digs, builds and backfills, with me on site the whole way.
Walk the finished wall
Before we pack up, we walk the finished wall together so you can see the grading and where rain will run. Ask me anything you like, because I'd rather explain it twice than leave you guessing about your own wall.
Retaining walls and other masonry work, up close
These photos show the kinds of block, brick and stone work masons build on sloped and level yards. Use them to get a feel for wall styles and finishes before we talk about what suits your yard.
Curved stone retaining wall encloses a paved patio with a lit fire pit and cushioned seating.
New multicolored stone paver patio beneath an elevated deck, edged with dark blocks beside a house.
A white open-sided gazebo stands on a gray paver floor within a curved stone planter wall, with a walkway leading to it.
A blue swimming pool is bordered by pale stone paving and gray masonry walls, with submerged loungers beneath a large umbrella.
Fresh black asphalt driveway bordered by tan stone pavers beside a house with a low masonry retaining wall.
Dark stone outdoor fireplace with a long blue-glass firebox sits beside a pond.
Get a free retaining wall estimate for your slope
Send photos of the slope, its rough height and length, and any wet spots, and I'll reply within one business day to set up a visit. The estimate at your property is free, with no obligation.
(707) 398-2147Retaining wall questions from Fairfield homeowners
These are the questions I hear most when I'm standing on someone's slope in Fairfield. If yours isn't here, ask me on the walk-through and I'll explain it right there.
How much does a retaining wall cost in the Bay Area?
Retaining wall construction in the Bay Area usually costs about $50 to $65 per square foot. That's the going rate across the area, not our price, and where your wall lands depends on its height, the digging and the drainage your site needs. I'll give you your own figure at the estimate, and the work is backed by our satisfaction guarantee.
Does my retaining wall need a drain pipe?
It does if it's a reinforced wall, a gravity wall over 4 ft tall or a wall on a site with poor drainage, according to one block maker's install guide. A reinforced wall has grid layers tied back into the soil, while a gravity wall holds the slope with the block's weight alone. If your yard stays soggy after rain, plan on a drain pipe as part of the build.
What is the best way to build a retaining wall on clay or wet soil?
Dig out the bad soil and replace it with compacted gravel fill, because one block maker's guide says the bottom of the base trench has to be firm and solid. That goes for heavy clay, wet soil and ground that's been dug up before. It adds digging and fill to the job, so it's one of the first things I check at the estimate.
Can an unlicensed handyman build a retaining wall in California?
Usually not, since California's minor work exemption only covers jobs up to $1,000, and only when the work needs no permit and the person has no employees. A wall that needs a permit falls outside that exemption no matter the price. We're fully licensed and insured, so that's one less thing for you to sort out.
How do I get underground utilities marked before building a retaining wall?
Call 811, the Call Before You Dig service every state has, and underground utilities get marked a few days before digging. Book it well ahead of the start date so the marking doesn't hold up the dig. We plan our start around it.
Are block retaining walls safe in an earthquake?
They've done well when they were designed for it, since the concrete masonry trade group reports segmental walls proved more robust than conventional retaining walls after earthquakes when properly designed for those forces. That condition is the part that matters, so it's worth talking through when we go over your wall.
Retaining wall construction in Fairfield and nearby cities
Fairfield's Building Division issues grading permits for single-family homes, and city right-of-way or easement work needs an Encroachment Permit, so I check with the city and apply for whatever your wall needs. We build the same walls in Vacaville and Suisun City.
