Masonry contractor in San Marcos, CA - repairs that blend in, walls built right
M&K Carlsbad Concrete and Masonry is a masonry contractor based in Carlsbad, CA, working on homes in San Marcos. We repair brick and mortar so it matches what's there, and build block walls, retaining walls, walkways and outdoor kitchens.

- Fully licensed and insured.
- Free estimates at your property.
- We respond within 1 business day.
San Marcos homes and the masonry work they need
San Marcos sits inland between Vista and Escondido, a short drive from Carlsbad. The homes we work on here run from older single-story houses to newer neighborhoods with block walls, stone fronts and paver driveways. Most calls are for the things that show their age first, like a property-line wall that's started to lean, a walkway that's cracked and lifted, or mortar crumbling near a chimney or along a garden wall.
On the newer houses the job is usually matching block, stone or pavers to what the builder used, and on older ones it's matching mortar that has faded for decades. Either way, a lot of the work happens before we lay anything, because getting the color and texture right is what makes a repair disappear into the wall.
Masonry services we offer in San Marcos
Foundation repair
When a crack in your foundation keeps widening or a door starts sticking, we find out what's moving first, then repair the block or concrete so it holds.
Chimney repair
Loose bricks or a leak where the chimney meets the roof usually start at the crown or the joints, so we fix those before patching anything inside.
Tuckpointing
On older brick houses and garden walls here, we grind out worn mortar and refill the joints with a color and width that match the original.
Brick repair
When a few bricks have cracked or their faces have flaked off, we cut them out and set replacements that blend in with the rest of the wall.
Driveway pavers
Pavers suit a sloped San Marcos driveway because single pieces can be lifted and reset if one settles, instead of cutting out a whole slab.
Retaining wall construction
Where a yard steps up or down a hill, we build retaining walls with a solid footing and a way for water to drain out from behind them.
Masonry restoration
For an older brick or stone house that's been patched over the years, we sort out what's sound, repair what isn't and bring the look back together.
Fireplace installation
If you want a masonry fireplace in a family room or a new addition, we build the firebox and the surround to suit the room.
Stone veneer installation
On a plain stucco front, a column or a planter, stone veneer, a thin layer of real or cast stone, adds texture without the weight of full stone.
Concrete block walls
Block walls along property lines and side yards are common here, and we set ours on a real footing with steel and grout where needed.
Foundation block wall installation
For an addition, a garage or a raised floor, we lay the block foundation walls the house sits on, square and level so the framing goes up right.
Outdoor kitchen masonry
Backyards here get a lot of use, so we build grill islands and counters in block, brick or stone that hold up to sun and weekend cooking.
Walkway construction
When a side path or front walk has heaved or puddles after rain, we rebuild it on a packed base with enough pitch to shed water.
Brick wall installation
A brick garden or entry wall suits a lot of homes here, and we match the brick, the way it's laid and the joints to your house.
Stone masonry
For a natural stone wall, steps or a seat wall that suits a hillside yard, we fit each stone by hand so the work looks settled in.
Brick pointing
If only some joints are cracked or hollow, pointing fills just those so you don't pay to redo the whole wall, and we match the mortar color.
Get a free on-site estimate for your San Marcos home
Send the form and we'll get back to you within one business day to set up a visit. I'll come out, look the job over with you and leave a free written estimate, with no pressure to book.
- Based in
- Carlsbad, CA 92008
- Hours
- Mon–Fri: 8 AM–9 PM, Sat–Sun: 6 AM–9 PM
Permits, licenses and pricing for San Marcos masonry jobs
In San Marcos the city's Building Division issues building permits, so whether your wall, chimney or foundation job needs one is the city's call. When it does, review and inspections become part of your schedule. Before you hire anyone, you can check that they hold a state license with the Contractors State License Board and ask whether they have a San Marcos business license. We're fully licensed and insured. We check with the building office before work starts, and when a permit is needed we pull it, book the inspections and keep you posted.
The price on a San Marcos job mostly follows how much wall or walkway there is, how much digging and hauling the yard needs and the material you choose, since matched brick and natural stone take more time than plain block. A steep driveway or a backyard you can only reach through a side gate adds labor too. The schedule turns on any permit and on the weather, so the written estimate I leave you lays out the scope and the price before you decide anything. We do the same work in Carlsbad, where we're based, and up the coast in San Clemente, so our crew has seen plenty of yards like yours.
Why masonry work comes up on San Marcos homes
A lot of San Marcos lots slope toward the street or toward a neighbor, so rain and runoff follow the same path every time. Over the years that water undermines walkways, washes the base out from under pavers and pushes on the back of walls that weren't built to let it out. That's why I look at where the water comes from before I talk about rebuilding anything.
The city's wildfire guidance calls the first 5 feet around a house Zone 0 and says it's the most critical area, because that's where homes are most likely to catch fire. Stone, brick, block and pavers don't burn, so if you're rethinking that strip along your walls, a hard path or border is something we can build.
How a masonry job runs when you call us in San Marcos
Here's how it goes from your first call to the final walk-through, so you know who you'll talk to and when you'll see a price.
Call us or send the form
Tell us what you're seeing, whether it's a leaning wall, loose bricks or a walkway you want built, and we'll set a time for me to come out. It helps if you can be there for the visit so we can walk the job together.
I look it over with you
I'll explain what I think is causing the problem and what it'll take to fix it, not just the part you can see. You get a written estimate that spells out the work, so you know what you're paying for before you decide.
We check permits and prep
We check permits with the city first, and for projects that need plan review, the city says that typically takes about 15 business days. Once we're clear, we protect your yard and our crew does the work, with me on site checking in as it goes.
We walk the finished job
Before we pack up, we walk the finished work with you and clean up the site. If something doesn't look right to you, that's the time to point it out, and I'll explain what we did and why.
Questions about masonry work in San Marcos
Does my masonry project in San Marcos need a building permit?
If the work adds to or alters your home's structure, the San Marcos Building Division says it likely needs a building permit. Starting without a required permit may bring fines, a stopped job and extra fees. The city's guide for small businesses also points to an Exempt Work list for projects that may qualify without a permit, so we check with the building office before work starts.
How long do I have to start work after a permit is approved in San Marcos?
Under the city's process, construction starts and the first inspection is scheduled within 12 months of the permit being approved. We usually get going soon after approval, so that window mostly matters if you want the permit in hand now and plan to build later.
Does a masonry contractor in San Marcos need a California license?
Yes. The state board requires a contractor's license if the job needs a building permit, uses any extra workers, or totals $1,000 or more in labor and materials. Splitting a bigger job into smaller contracts doesn't get around that, because the $1,000 counts every cost tied to the project.
Do contractors from other cities need a San Marcos business license?
Yes. The city requires every business working within city limits to hold a valid San Marcos business license, and that covers contractors based elsewhere who come in to work, even for a short job. It's a fair thing to ask anyone before you sign.
How much does a retaining wall or block wall cost in San Marcos?
The cost comes down mainly to the wall's height and length, how deep the footing has to go and what it takes to drain water from behind it, so I price each one after I've seen the yard. Facing the wall in stone or brick raises the cost. So does any grading or work in the street right of way, which the city covers under separate engineering permits. Your written estimate gives you the number for your own wall.
What causes mortar joints to crumble on a San Marcos house?
Water is usually the cause. It can come from a downspout that empties against the wall or sprinklers that soak the same spot every day, and an old patch done with mortar harder than the brick around it can cause damage too. We fix where the water's coming from along with the joints, since new mortar wears out the same way if nothing else changes.
Tell us about your San Marcos project
Call (760) 496-5418 or send the form, and ask about the permit side too, since sorting that out early is the easiest way to keep your start date from slipping.




