Masonry Contractor in San Ramon, CA - Work That Holds on Hillside Clay
Liberty San Leandro Concrete & Masonry builds and repairs retaining walls, brick, block, stone and paver work for homes in San Ramon, from hillside backyards to front walks and driveways.

Working as a masonry contractor in San Ramon
We're based in San Leandro, and San Ramon is one of the cities we head out to over the hill, along with Dublin just to the south. Most homes we work on here are newer than the old brick near home. They sit in planned neighborhoods with block walls between lots, paver drives and backyards cut into a slope.
The city's building code calls out expansive soil across San Ramon, which is clay that swells when it's wet and shrinks when it dries. That's a finding for the whole city, not a test of your lot, so I look at what's under the job before I settle on a footing. The price mostly follows how much digging, base and drainage the ground needs, how big the wall or paved area is and what material you pick. The schedule turns on access, weather and whether a permit has to come first, so your estimate is where you get your own number. Building permits come from the city's Building & Safety office, and if your job needs one, we take care of it and don't start until it's issued. The city lists a retaining wall up to four feet, measured from the bottom of the footing to the top, as work that needs no permit. That stops applying when the wall holds back a hillside cut or sits in an engineered grading development like Dougherty Valley, and a wall that skips the permit still has to meet the code. Plenty of backyard walls here do one or the other, so that's the first thing I check.
What we build and fix in San Ramon
Foundation repair
Cracks in a slab or foundation wall on a San Ramon house usually trace back to ground moving underneath, so we find what's moving before we fix it.
Chimney repair
Plenty of homes here have a brick or stone-faced chimney, and we rebuild cracked tops and reset loose brick before winter rain finds the gap.
Tuckpointing
On brick planters and walls in older San Ramon neighborhoods, we grind out worn mortar joints and refill them with a mix matched to the original.
Brick repair
When a few bricks crack or flake on a wall that shifted with the ground, we cut them out and set matching ones in fresh mortar.
Driveway pavers
Paver drives handle moving ground better than one big slab, because a low spot can be lifted and reset instead of torn out.
Retaining wall construction
Sloped backyards are common here, and we build walls with proper footings and drainage behind them so the hill stays on its side.
Masonry restoration
For brick and stone that's stained, cracked or patched with caulk by a past owner, we clean, repair and repoint it so it holds up again.
Fireplace installation
We build brick and stone fireplaces and surrounds, indoors or out on the patio, where evenings here cool off fast once the sun drops.
Stone veneer installation
Lots of newer homes here are stucco, and we add stone veneer along the base or on columns, detailed so water can't get behind it.
Concrete block walls
Block walls between lots are everywhere here, and when one cracks or leans we fix it or rebuild it with steel and grout inside.
Foundation block wall installation
For additions, crawlspaces and garage walls, we lay block foundation walls on footings sized for the soil we find once the trench is open.
Outdoor kitchen masonry
Big backyards and warm dry summers make outdoor kitchens popular here, so we build the block base, stone or brick face and counter support.
Walkway construction
We lay brick, stone and paver walks up the front slope or around a side yard, on a packed base with steps where the grade calls for them.
Brick wall installation
A brick garden or entry wall suits a lot of ranch-style homes here, and we set it on a footing built for ground that moves.
Stone masonry
Natural stone works well for hillside steps, planters and seat walls, and we choose the stone and how it's set to suit the slope.
Brick pointing
When mortar joints on a brick front or step turn sandy, we rake out the loose part and pack in new mortar before water works in.
Which masonry problems should San Ramon homeowners watch for?
Since the clay here moves with the seasons, trouble usually shows up first as cracks and lean you can spot from your own patio.
- Retaining wall leaning toward the yard
- Stair-step cracks in a block wall
- Pavers sinking or rocking underfoot
- Mortar crumbling out of brick joints
- Stone veneer pulling away from stucco
- Cracked or loose chimney top
If you spot one of these, call or send the form and I'll come out and look, and I'll tell you straight if it can wait.
Should you repair the wall or rebuild it?
On a lot where the ground moves, I decide by finding why the wall or walk failed, because patching a crack the soil will just reopen is money spent twice.
When a repair will do
If the wall is still standing straight and the cracks are thin and not growing, repointing usually does it, raking out the bad mortar and packing in new. We match the mix to what's there, because the wrong mortar cracks first.
When it's time to rebuild
A wall that keeps leaning, or a walk that heaves back up after every repair, usually has a footing or drainage problem a patch can't reach. Then we take it down, fix the base and drainage, and build it back to stay where we put it.
What San Ramon's hillside yards ask of us
I come out to look at the job myself and I'm on site with our crew while it's built, so the person who quoted it is checking it. Satisfaction guaranteed on every job.
Licensed and insured in California
The state board requires a license for jobs needing a permit, using workers or running $1,000 or more in labor and materials.
Cause first, then mortar
I look for the water or ground movement behind a crack before we touch a joint, so the fix doesn't hide it.
Drainage behind hillside walls
Walls holding back a cut slope get drain rock and an outlet, because soaked soil pushes a lot harder than dry soil.
Honest about what can wait
If a crack is old and not moving, I'll tell you it can wait instead of selling you a new wall.
Work your neighbors have seen
We've been in business since 2021, and most of our calls come from people who saw our work on a nearby house.
Call about your San Ramon masonry project
Call (510) 264-7154 any day of the week, as late as 11 PM on weeknights, so you can describe the problem once you're home and looking at it.
Your city not listed? Call anyway
Choose your city if it's listed, or call (510) 264-7154 if it isn't, because we work in plenty of places between the ones named here.




