Masonry restoration in San Leandro, CA - sound joints and brick that dries out
Crumbling joints, loose brick or a chimney you don't trust? We find the cause, repoint with the right mortar and leave the wall solid.

What does masonry restoration on an older San Leandro house involve?
At Liberty San Leandro Concrete & Masonry, masonry restoration in San Leandro means finding out why your brick or stone is breaking down, cutting out the failed mortar, repointing the joints with a mortar that suits the wall and cleaning it gently, so the wall sheds water and holds together for years.
You've probably noticed sand on the steps under a wall, mortar you can scrape out with a key, or a chimney crack you keep meaning to ask about. The heart of the job is repointing, which some people call tuckpointing, where we cut the worn mortar out of the joints and pack in new. If someone already smeared gray cement over the old joints, that comes out too, and it rarely goes quietly.
The price moves with how much wall there is, how deep the joints have failed, how many bricks need replacing, how high we have to work and how much cleaning it needs. The schedule turns on the same things, plus a permit if your job needs one, and your written estimate breaks each part out. If the firebox inside is past saving, we also do fireplace installation, and a wall too far gone can get a new face with stone veneer installation.
How we approach masonry restoration
Most of the work happens before the new mortar goes in, so it helps to know what we look at first and why the order of the job matters to your wall.
Find the water first
Failing mortar usually has water behind it, from a gutter, a cracked chimney cap or a downspout, so I track that down before anyone touches a joint.
Cut out only what's failed
We remove the mortar that's crumbling and leave the sound joints alone, because grinding out good mortar costs you money and chips the edges of old brick.
Joints before cleaning
We get the joints sound before any cleaning starts, because water pushed through open joints can rust the metal anchors inside the wall and stain or ruin your plaster.
Chimneys get a closer look
An unreinforced chimney can fall outward onto people walking by or into the house, so I look at yours closely. Structural fixes follow the earthquake design rules in San Leandro's building codes.
Masonry restoration questions we hear
How much does brick repointing cost in San Leandro?
Brick repointing across the US usually costs about $400 to $2,500 per 100 square feet of wall. That's a national range, not our price, and it covers the repointing itself. Your own figure comes from the written estimate after I measure the wall.
How do I choose the right mortar for an old brick house?
Choose a mortar that lets moisture move out of the wall and evaporate, because mortar that traps it ends up damaging the brick itself. For historic buildings, national preservation guidance calls lime mortar a good choice since it's soft, porous and changes little as temperatures swing. We match the mortar to your brick instead of grabbing whatever's in the truck.
What is the best way to clean old brick or stone without damaging it?
Use the gentlest method that gets it clean, because water at high pressure, like power washing, is very abrasive and can easily etch marble and other soft stones. If your house has soft stone, plan on cleaning at lower pressure. We clean that way, and only once the joints are sound, as covered above.
What causes mortar joints to crumble on an older house?
Water is usually behind it, soaking the wall from a leaky gutter, a cracked cap or a downspout dumping where it shouldn't. The other usual suspect is an old patch in hard cement, which tends to make the brick around it worse. That's why I look for the cause before I touch the joints.
Who can get a building permit for masonry work in San Leandro?
San Leandro issues building permits only to a California-licensed contractor or the property owner. Applications go through the city's Permit Center, which also takes questions about current building codes and what plans need to show. If your job needs a permit, we handle it, as the steps below lay out.
Does a masonry contractor need a license in California?
Yes, whenever the job needs a building permit, uses employee labor or costs $1,000 or more in total labor and materials. That rule comes from California's Contractors State License Board, which licenses anyone who builds or alters structures in the state. It's fair to ask which license class a contractor holds, since the board's C-29 Masonry class covers brick, block, stone, terra cotta and fire brick.
Why San Leandro homeowners call Liberty San Leandro Concrete & Masonry for masonry restoration
Most of our calls come from people who saw our work on a house down the street, so the job has to hold up long after the talk about price is over.
I look at it myself
I come out to see your wall in person, and I'm on site with our crew while the work gets done.
Five years full time
We've been in business since 2021, and I learned the trade next to masons who'd been at it longer than me.
Licensed and insured
We're licensed and insured, and I'm happy to show you both when I come out to look at the job.
No work you don't need
If a crack can wait, I'll tell you so instead of selling you a job you don't need.
Our promise
Satisfaction guaranteed on every job, so call (510) 264-7154 when you're ready to talk about your wall.
Call before anyone patches your brick
A hard cement patch over crumbling mortar has to be cut out later, so a call to (510) 264-7154 before it goes on keeps you from paying twice.
What happens after you call about masonry restoration in San Leandro?
We plan the work around your wall and your house, and you see every part of it in writing before anyone picks up a grinder.
You get in touch
Call (510) 264-7154 or send the form with a few photos, and we'll set a time for me to come see the wall.
I look and measure
I come out to look the wall over, measure it and take photos, and I check where the water's getting in.
Your written estimate
You get a written estimate that spells out each part of the job, and if a permit's involved, we handle it before we start.
Work and walk-through
Our crew does the work with me on site and cleans up after, and then I walk the finished job with you.
