Stone masonry in Lodi, CA - walls that drain right and joints that hold tight
Crumbling joints, loose stones or a wall starting to lean? We repair older stone by hand and build new walls that let water out.

- Fully licensed and insured.
- Free in-person estimates.
- Expect a reply within 1 business day.
Is your stone wall worth repairing, or does it need rebuilding?
The short answer: Stone masonry in Lodi, CA is setting natural or manufactured stone into walls, fences and paving, and fixing that stone when the mortar wears out. At J&M Lodi Concrete and Masonry, we repoint older stone walls by trading worn-out mortar for new, and we build new stone walls from the base up.
Most folks call when the joints on an old garden wall have gone sandy, a few stones have worked loose, or they want a new wall and aren't sure what it takes. The price mostly comes down to how big the wall is, the kind of stone, whether it's a repair or new work, how much old mortar has to come out by hand, and, on a retaining wall, how much ground it holds back and how we get the water out. The schedule turns on the same things, plus whether a structural wall needs design work and a city review before we start. When I come out, I'll look at your wall with you and leave you an estimate for your job.
How can you tell your stone wall needs work?
Sandy or missing mortar
If you can rub the joints out with a finger, or they've sunk back behind the face of the stone, the mortar has worn out and water's getting into the wall. Repointing now is a lot less work than resetting stones once they start coming loose.
Stones that rock or fall
A stone that wiggles when you push it, or one that's already on the ground, usually means the mortar around it gave up a while ago. Left alone, the stones next to it go next, and a small patch turns into a whole section to rebuild.
A wall leaning toward you
A retaining wall that tips or bulges outward is usually being pushed by wet dirt behind it with no good way for the water to get out. That one shouldn't wait, because a leaning wall doesn't straighten itself and it can come down.
How we handle stone masonry, from old joints to new walls
Before anything gets mixed, I check what's in the joints now, how the stone is holding up and where water goes on and around the wall, because those three things decide the fix. On older stone, we take the old mortar out by hand with chisels wherever we can, which is slower than a grinder but a lot easier on the stones, and we fill the joints with a mix that lets moisture work its way out of the wall instead of trapping it in the stone. On a new stone wall that holds back dirt, we dig out, build the base and plan how water gets out from behind the wall before the first stone goes on, then we set the stone, finish the joints and clean up.
Stone usually sits next to other masonry, so some jobs need more than one kind of work. If the brick chimney or brick trim on the same house has the same tired joints, our brick pointing work takes care of it with the same hand-done approach. When a stone wall keeps cracking because the house under it is moving, the joints are only the symptom, and foundation repair comes first so the new mortar isn't just cracking all over again.
Repairing an older stone wall
This suits a wall that's mostly sound but has worn joints or a few loose stones. We keep the stone you've got, swap out the bad mortar and reset only what needs it.
Building a new stone wall
This suits a new garden wall, fence, retaining wall or stone paving, or an old wall that's past saving. We plan the base and the drainage first, since that's what decides how well it stands up.
What happens after you call about your stone wall?
Here's how a stone masonry job goes with us, from your first call to the day we walk the finished wall together. I'm there for the first look, and I'm there for the work.
- Step 01
Call or send a message
Call (209) 269-8703 or use the form and tell us a little about the wall. We get back to you to set a time for me to come out.
- Step 02
I look at the wall with you
I check the mortar, the stones and where the water goes, and tell you what I see in plain words. You get an estimate for your job, and if a smaller fix will do, that's what I'll tell you.
- Step 03
We do the work and walk it
Once anything the city needs is in order, I'm on the job with our crew, and we clean up when we're done. Then we walk the finished wall with you so you can see the joints and the drainage for yourself.
What changes a stone masonry job in Lodi
If a stone wall holds up part of your house or holds back a good amount of ground, it's structural work, and in Lodi the city's Building Division handles plan check and inspection for that kind of building work. You can reach them at comdev@lodi.gov. The city's structural design rules also carry an earthquake design rating, so a load-bearing stone wall here gets designed with shaking in mind, not just stacked to look nice. Whether your wall needs a city review is something I'd rather sort out for your actual job than guess at here, and if it needs a permit, we apply for it and line up the inspections with whichever city or county office covers your address.
We're based in Lodi and work the cities around it, where a lot of the stone we see is older garden walls, porch steps and low yard walls with mortar that's been there a long time. We find the same tired joints on jobs in Stockton and Manteca, and we fix them the same careful way.
Get a free on-site estimate for your stone wall
We'll get back to you within one business day to set a time. I'll come out, look at the wall with you and leave you a free estimate, with no pressure to book.
Why Lodi homeowners call J&M Lodi Concrete and Masonry
I come out to look myself
The person who looks at your wall is me, and I work alongside our crew when we do the job. What I tell you at the estimate is what I'm there to make sure gets done.
Started in Lodi in 2023
I started this business in Lodi in 2023, after summers on masonry crews learning from older masons who cared about the small stuff. That's where my habit of checking the mortar and the water before anything else comes from.
Fully licensed and insured
We're fully licensed and insured. I'm glad to talk through that paperwork when I come out, so you know who you're hiring before you decide.
Honest about what you need
Satisfaction guaranteed. I'd rather talk you out of work you don't need than sell it to you, so if a few joints are the whole problem, a few joints is what you'll pay for.
If your stone wall is crumbling, leaning or just a project you've been putting off, send us a message or call (209) 269-8703 and I'll come take a look.
Stone masonry questions from Lodi homeowners
Who is allowed to do stone masonry work in California?
California's contractor licensing board has a masonry classification that covers setting natural and manufactured stone, walls for buildings and fences, and paving. That's the license to ask about when you're talking to a stone mason, and it's fair to ask before you sign anything.
Why does the mortar matter when repairing an old stone wall?
Repair mortar has to let moisture and vapor move out of the wall and dry off, or the stones themselves take the damage, according to preservation guidance for historic masonry. The same guidance says you can ask a mason which mortar they plan to use and how it lets moisture leave the wall, and I'm happy to answer that one.
What causes a stone retaining wall to fail?
Water trapped behind it is one of the big causes. Highway design guidance from Washington State names added water pressure from wetter fill behind a wall as one of the main reasons retaining walls fail, so when I look at a leaning wall, the first thing I check is where that water is supposed to go.
How much does stone masonry cost in Lodi, CA?
Brick and masonry work in nearby Stockton usually runs about $11 to $30 per square foot, which is a ballpark for the area and not a quote. Where your wall lands depends on its size, the stone and whether it's a repair or a new build, and the estimate gives you a number for your own wall.
How do I get rid of white residue on a stone wall after repointing?
Usually you don't have to do anything, because preservation guidance for historic masonry says efflorescence, the white residue that sometimes shows up in the first few months after repointing, generally goes away with normal weathering. If it hangs on, the safest fix is dry brushing with a stiff natural or nylon bristle brush, then brushing with water, and skip muriatic acid since the same guidance says it generally doesn't work.
Do changes to a masonry contract have to be in writing in California?
Yes, California contractor law says any change to the contract has to be in writing, readable and easy to understand. The change also has to tell you about your right to cancel, so if we find something once a wall is open, you'll see it on paper before we do it.
Other masonry work that often goes with stone
Brick pointing
If your house has brick chimneys, steps or trim with crumbling joints, fresh pointing keeps water out of the brick the same way it does for stone.
Foundation repair
When stone walls attached to your house keep cracking along the same line, the problem may be settling underneath, and fixing the foundation first saves redoing the stonework.
Send us photos of your stone wall
A couple of photos, a rough square footage and whether it's a repair or new work help me show up with the right questions, so call (209) 269-8703 or use the form.
