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Serving San Mateo, CA and surrounding areas. (650) 865-1809
Custom San Mateo Masonry and Concrete is a licensed masonry contractor serving San Mateo, CA with foundation repair, chimney repair, and retaining wall construction. We have been working on homes throughout the city since 2017, and our crew pulls permits directly from the City of San Mateo Building Division on every structural job.
San Mateo sits on expansive clay soils that swell in the rainy season and contract in summer - a cycle that cracks and shifts foundations on homes built throughout the city, especially in older neighborhoods like Baywood and Beresford. If you are seeing sticking doors, diagonal cracks near window corners, or moisture in your crawl space after a wet winter, our foundation repair team can assess and fix the problem before it gets worse.
San Mateo receives around 20 inches of rain per year, most of it in winter, and that repeated soaking and drying cycle is hard on the mortar joints and brick faces of older chimneys. Many homes in San Mateo were built in the 1940s through 1960s with chimneys that have not been touched since construction - a thorough inspection before each rainy season is the best way to catch problems while they are still small.
Sloped lots in San Mateo neighborhoods like Baywood and the Hayward Park area put real pressure on soil over winter when the ground becomes saturated. A properly built retaining wall keeps soil in place, protects driveways and yards, and adds usable flat space on properties that would otherwise be difficult to landscape or use.
The Craftsman bungalows and ranch-style homes built throughout San Mateo between the 1920s and 1960s often have original brick chimneys, stone garden walls, and concrete block foundations that have never been professionally restored. Salt-laden coastal air and wet winters accelerate mortar breakdown on Bay-adjacent properties, making restoration work here more time-sensitive than in drier inland climates.
Brick surfaces on San Mateo homes absorb moisture through the rainy season and then dry out over summer - repeated over decades, this cycle chips faces off bricks and opens gaps in mortar joints. Homes near the bay in the Shoreview district face the added challenge of coastal humidity that keeps brick surfaces damp for hours even on dry days.
Tuckpointing replaces the worn or crumbling mortar joints between bricks and stone before water finds its way through the wall. On older San Mateo homes, the original mortar is often a softer mix than what is used today - matching that flexibility matters, because packing hard modern mortar into soft old brick causes the brick face to crack over time rather than the joint.
A large share of San Mateo's housing stock was built before 1970, and those homes sit on foundations and have masonry features that were designed to different standards than what California now requires. The city's clay-heavy soils expand when the winter rains arrive and shrink back in the dry season - a cycle that puts steady stress on concrete, brick, and mortar year after year. Homes closer to the bay in Shoreview and Bay Meadows deal with an additional layer of challenge: persistent coastal moisture that keeps masonry surfaces damp and accelerates deterioration faster than homeowners expect.
San Mateo also sits in an active earthquake zone, a few miles from the San Andreas Fault. Even routine small tremors can open hairline cracks in chimney liners, shift retaining walls slightly off plumb, and loosen mortar joints in brick facades - damage that is easy to miss until the next rainy season drives water through the opening. Any masonry contractor working here needs to factor seismic conditions into both the diagnosis and the repair method, not just the visible surface damage.
Our crew pulls permits directly from the City of San Mateo Building Division on every structural masonry job in the city, and we have done this often enough to know the typical processing timelines and inspection requirements. We build that permit window into our project schedules so your start date does not move on you unexpectedly.
We work on homes across all of San Mateo's neighborhoods - the older Craftsman bungalows near downtown and the Caltrain station, the postwar ranch homes out in Beresford and parts of the Baywood area, and the properties near Central Park and the Hillsdale corridor. Those homes are not the same job. A 1940s bungalow near downtown has different masonry needs than a 1960s ranch house on a graded lot, and we approach each one based on what is actually there.
We also serve nearby Burlingame and Foster City, so if you have family or neighbors in those communities who need masonry work, we are already familiar with the building stock and permit offices there as well.
When you call or submit the contact form, we respond within 1 business day to learn what you are seeing and schedule an on-site visit. You do not need to know exactly what is wrong - that is what the visit is for.
We walk the property with you, show you exactly what we find, and give you a written estimate before leaving. We tell you upfront whether a permit is required, what it costs, and how long it takes - no surprises later.
Once you approve the estimate, we pull any required permits from the City of San Mateo and schedule the work. You can stay in your home for most jobs. We clean up the work area at the end of each day.
When the job is done, we walk you through every repaired area and explain what was done. For permitted work, we coordinate the city inspector visit so the job is fully signed off before we close out your file.
We serve homeowners throughout San Mateo - from the older neighborhoods near downtown to the bay-side communities in Shoreview. Call us or fill out the form and we will get back to you within 1 business day.
(650) 865-1809San Mateo is a city of about 105,000 people roughly midway between San Francisco and San Jose, sitting along the west shore of San Francisco Bay. The housing stock reflects the city's history - neighborhoods near downtown and Central Park are dense with Craftsman bungalows and Spanish Colonial Revival homes built between the 1920s and 1940s, while areas farther out like Beresford and parts of the Baywood district are full of postwar ranch-style homes from the 1950s and 1960s. The city also has a significant number of condos and multi-unit buildings along El Camino Real and near the Caltrain station that serves commuters to San Francisco and San Jose.
For masonry work, the most relevant characteristic of San Mateo is the age of its housing stock. A home built in 1952 in the Shoreview neighborhood near the bay has been dealing with coastal fog and wet winters for over 70 years - the original mortar in its brick chimney and any concrete flatwork from that era is likely showing real wear. Nearby Millbrae and San Bruno share similar building-stock characteristics, and we serve homeowners in both communities regularly.
Restore your foundation's stability and prevent further structural damage.
Learn MoreBuild strong retaining walls that hold soil and elevate your landscape.
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Learn MoreTransform any surface with beautiful, long-lasting natural or manufactured stone.
Learn MoreConstruct durable concrete block walls for privacy, security, and structure.
Learn MoreInstall solid foundation block walls that support your property for decades.
Learn MoreCreate the outdoor kitchen of your dreams with expert masonry craftsmanship.
Learn MoreDesign and build safe, attractive walkways using brick, stone, or pavers.
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Learn MoreWe serve homeowners throughout San Mateo, CA. Call us or send a message and we will respond within 1 business day with a straight answer about what your project needs.