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Serving Diamond Bar, CA and surrounding areas. (909) 760-1426
Diamond Bar Concrete and Masonry was founded in 2019 by a crew of tradespeople who had been doing this kind of work in the San Gabriel Valley for years. They knew the local terrain - the hillside lots, the clay-heavy soils, the older housing stock built mostly in the 1960s through 1980s - and they saw a gap for a contractor who treated customers like neighbors rather than job tickets.
Most homes in Diamond Bar were built during a period of rapid development, which means foundations, chimneys, retaining walls, and brick work are now 40 to 60 years old. That age shows up as cracks, settling, and mortar that has finally given out. We do not just patch what is visible - we look at what caused the problem and make sure the repair is built to handle the same conditions next season and the one after.
We are based right here in Diamond Bar. Our team works across the city and into the surrounding communities - Walnut, Pomona, Chino Hills, and beyond. When you call, you reach someone who knows your neighborhood and the specific challenges that come with it.
We walk every job site with you and explain what we found before we ask you to spend a dollar. No pressure, no surprise add-ons.
Hot dry summers and wet winters are hard on masonry. We use materials and methods matched to this climate so repairs actually last.
Hillside lots, clay soils, cut-and-fill pads - we know what drives masonry problems here and factor that into every repair plan.
We respond within 1 business day, arrive when we say we will, and do a final walkthrough with you before calling a job complete.
Diamond Bar Concrete and Masonry holds a California state contractor license covering masonry and concrete work. Every job we do meets California building standards.
We carry full general liability and workers compensation insurance. That means your property is protected if something unexpected happens on the job.
We have been working on homes in Diamond Bar and the surrounding San Gabriel Valley for years. This community is our home, not just a market.
Permits required for structural work are handled by us - you do not have to navigate the Los Angeles County building department on your own.
We serve Diamond Bar and the surrounding communities across the San Gabriel Valley and Inland Empire. Click any city to learn more about our work in that area.
Diamond Bar Concrete & Masonry
1441 Copper Mountain Dr
Diamond Bar, CA 91765
contact@diamondbarconcreteandmasonry.com
Always open, 24/7.
Diamond Bar Concrete & Masonry offers free on-site estimates for all masonry and concrete work in Diamond Bar, CA and surrounding areas.