Masonry Contractor in San Leandro, CA - Brick and Stone Work for Older Homes
Ironstone Berkeley Concrete and Masonry is a masonry contractor based in Berkeley, CA, working in San Leandro on brick and stone repair, chimneys, retaining walls, block walls and paving for the houses and yards here.
- Licensed and fully insured.
- Free quotes on site.
- Expect a reply within 1 business day.
San Leandro homes as we see them on the job
San Leandro sits just south of Oakland, and on our jobs here it looks a lot like the older East Bay neighborhoods we know, with houses on crawlspaces, brick chimneys, brick or concrete front steps and low garden walls. Newer houses are mixed in, and shops and businesses line the main roads. Many lots have side yards, fences and driveways that have put up with a few decades of tree roots.
On houses this age, the job usually starts with sorting out what's original and what's been patched since, because the old brick and softer mortar decide how a repair has to be done.
Masonry services we offer in San Leandro
Older houses here often sit on foundations with cracks or settling. We find the cause first, then repair the part that's actually failing.
Older chimneys here often have loose bricks and a cracked cap at the top. We rebuild what's loose and refill the worn joints so water stays out.
When mortar on older brick here turns sandy, we grind out the joints and pack new mortar that matches the old in color and softness.
Cracked or flaking bricks on front steps, planters and garden walls are common on older lots here. We cut out the bad ones and set matching replacements.
If your driveway here is cracked concrete, pavers set on a compacted base give you a surface where one broken piece can be lifted and replaced.
Sloped yards and raised beds here often need a wall to hold soil back. We build with drainage behind it and a footing sized for the load.
Older brick and stone here has often been patched badly over the years. We remove the hard cement patches and repair it to match the original.
If you want a new masonry fireplace or an old one rebuilt, we build the firebox, hearth and surround to fit the room and the chimney.
Thin stone veneer dresses up the plain concrete steps, columns and house bases we see here. We set it over a backing built to shed water.
Block walls suit property lines and side yards that need a solid boundary. We set them on a real footing, with steel inside where the wall needs it.
When an old foundation wall under a house here is past repair, we replace sections with new block on a new footing, tied in to what stays.
For back yards here with room to cook outside, we build the counter base, grill surround and seating walls in block, brick or stone to match the house.
Front walks here are often old concrete lifted by roots or settled into a trip edge. We rebuild them in brick, stone or pavers over a packed base.
A brick garden or front wall suits the older houses here better than most fences do. We lay it on a footing with mortar suited to the brick.
Fieldstone and cut stone show up on older steps, porches and garden walls here. We repair it and build new stonework that fits what's already there.
Small runs of failing joints on steps, chimneys and wall caps here don't need the wall redone. We point just those joints with mortar that matches the rest.
Get a free masonry estimate for your San Leandro property
Send the form and we'll get back to you within one business day. I come out myself to look at the job, and the estimate is free, done on site, with no obligation.
(510) 345-1156- Based in
- Berkeley, CA 94703
- Hours
- Mon–Fri: 7 AM–9 PM, Sat–Sun: 6 AM–9 PM
What working in San Leandro means for your job
In San Leandro, the Building Official at the city's Permit Center issues the permit to build, alter, repair or tear down a structure, and that's also where you can ask about the codes in force. When your job needs a permit, the start date waits on it, so we talk through the permit side with you before work starts and handle the paperwork with the permit office ourselves. The city also requires anyone doing business inside its limits to get a San Leandro business license before starting, so ask any contractor whether they have one, and whether they're licensed and insured. We're licensed and fully insured. Price usually comes down to how big the job is, how easy it is to reach and how much hidden damage turns up, the schedule mostly waits on permits and weather, and the estimate tells you what we'll do and why.
If you're not sure your address is inside the city, the city's building page has a lookup, and the answer tells us whose rules apply. Work that reaches into the street itself needs a separate encroachment permit from the engineering side of Public Works, so we check for that on any driveway job near the curb. We come down from Berkeley for work here, the same as we do across the East Bay cities around it, from Kensington in the hills down to the flats along the bay.
Why older San Leandro houses need masonry work
San Leandro has plenty of older raised-floor houses that weren't built to modern seismic standards, and the city runs a course for homeowners, geared toward those houses, on simple steps to strengthen them. On those houses the masonry is usually where age shows first, with loose bricks at the top of a chimney, cracks in an old foundation and front steps pulling away from the house. I look at how the house is holding together before we touch the brick, because patching a chimney that's ready to come down doesn't help anybody.
Ground and water do the rest. Roots lift walks and driveways, yards that drain toward the house keep foundations and low walls wet, and a retaining wall with no drainage behind it ends up holding back water along with the dirt. We sort out where the water goes before we lay anything, since masonry done badly gets expensive slowly.
How a masonry job runs when you call us in San Leandro
Here's how a job goes from your first call or form to the walk-through at the end, and who you'll deal with at each step.
Call or send the form
You tell us what you're seeing and where the house is, and we set a time for me to come out. It helps if you're home so you can show me what's bothering you.
I look at it myself
I come out, look at the brick, stone or ground and give you an estimate that says what we'll do and why. If the wall is fine, I'll tell you so rather than sell you work it doesn't need.
Settle permits, then build
We clear up any permit question first, and when your job needs one, the start date waits on it. Then I work alongside our crew on the job and we keep the site tidy as we go.
Walk the finished job together
When the work's done, we walk it with you, go over what we did and clean up before we leave. Satisfaction guaranteed.
Questions about masonry work in San Leandro
Do I need a permit to build a retaining wall in San Leandro?
A small retaining wall in San Leandro can skip the building permit, and a taller one can't. The city's permit FAQ lists retaining walls as needing none when they're no more than 4 feet from the bottom of the footing to the top of the wall, carry no extra load from above such as a driveway or a slope, and hold back no flammable or combustible liquids. That FAQ isn't dated, so we confirm your wall with the Permit Center before we build.
How do I know if digging for a wall or foundation needs a grading permit in San Leandro?
The city's Do I Need a Permit page says a grading permit comes in when work moves 50 cubic yards of soil or more, about six dump truck loads, or digs a hole or trench 5 feet deep or more, along with other conditions in the municipal code. Garden walls and walkways rarely come close, but a tall retaining wall or a foundation dig can, so we work out the size of the dig at the estimate.
Who can get a building permit for masonry work in San Leandro?
The city says a building permit can only be issued to a California-licensed contractor or the property owner. When your job needs one, we handle the paperwork with the permit office, so you don't have to.
Which building codes apply to masonry work in San Leandro now?
San Leandro's current codes took effect on January 1, 2026, built on the 2025 California Building Standards Code with local amendments. The state and the city added requirements for local conditions, including changes to the structural rules for earthquake design, and those are the rules that shape how walls, chimneys and foundations get built.
What affects the cost of brick or chimney repair in San Leandro?
How much is failing, how hard it is to reach and how closely the repair has to match the old work set most of the price. On older houses here, finding brick that matches, cutting out past cement patches and staging a tall chimney all add to it, while a short run of joints on an easy wall keeps it down. The estimate spells out what we'll do and why, so you're looking at a plan, not a guess.
What causes mortar to crumble on older brick houses in San Leandro?
Water and age, mostly, and sometimes a past repair done with mortar harder than the brick. Rain soaks into the joints, old lime mortar slowly turns back into sand, and a hard cement patch makes the brick crack instead of the joint, which is exactly backwards. We grind out the failing joints and refill them with mortar matched to the brick.
Berkeley, CA
Tell us about your San Leandro project
Call (510) 345-1156 or send the form and tell me what you're seeing, so I can bring the right brick and mortar samples to the visit.