Lafayette Concrete & Masonry is a licensed masonry contractor serving Concord, CA with concrete block wall installation, chimney repair, and driveway work - and we know the ranch-style homes and clay-soil conditions that define this city.

Block walls are a practical and durable choice for Concord properties where privacy, property definition, and longevity matter more than curb appeal alone. Our concrete block wall installation includes proper footing depth and drainage planning to hold up against the clay soil movement that affects most of Concord's residential lots.
A large share of Concord homes were built in the 1960s and 1970s and still have their original brick chimneys - which means they have been through 50-plus years of summer heat and winter rain with little or no professional attention. We repair crowns, repoint mortar joints, and assess flue liners before a cracked chimney becomes a water damage or fire hazard.
Original concrete driveways on Concord ranch homes from the 1960s and 1970s are at or well past the end of their useful life. Driveway pavers are a durable alternative that handles the clay soil movement in this area better than a monolithic slab - individual pavers can shift and be reset rather than cracking through the middle.
Concord properties with any grade change benefit from properly built retaining walls, and the expansive clay soils here mean the drainage design behind the wall is just as important as the wall itself. We build retaining walls that hold their position through the seasonal wet-dry cycle without heaving or leaning over time.
Older Concord homes near downtown and around Todos Santos Plaza often have original brick and mortar features that have softened or eroded from decades of heat cycling. Restoration work on these properties means matching the original mortar composition - using a modern hard mix on soft historic brick does more harm than the existing deterioration.
Stucco cracking and sloping interior floors on Concord ranch homes are often traced back to the foundation shifting with the clay soil underneath. We assess the drainage situation and the crack pattern to determine what is driving the movement before recommending repairs - because patching a foundation without addressing the cause is money spent twice.
Concord is the largest city in Contra Costa County, and its housing stock is heavily concentrated in the postwar decades - most of the city was built between the 1950s and 1980s. That means a significant portion of Concord homes now have concrete driveways, block walls, chimneys, and other masonry features that are 40 to 70 years old and built to the standards of that era. Inland East Bay heat - summer temperatures regularly pushing 90 to 100 degrees - dries out mortar, caulk, and concrete faster than in coastal cities. Add 18 to 20 inches of rain falling mostly between November and March, and you have a climate that aggressively cycles between baking dry and soaking wet every year.
The soil conditions in Concord add another layer of difficulty. The expansive clay soils that underlie most of the East Bay swell during the rainy season and shrink back as summer heat sets in. That repeated movement is one of the leading causes of cracked concrete driveways, uneven patios, and leaning block walls throughout the city. Stucco - the most common exterior finish on Concord ranch homes - develops hairline cracks at every point where the wall has flexed with the soil, and those cracks become water entry points once the rains arrive. A masonry contractor who has worked on these homes understands that the visible damage is almost always a symptom of something happening at ground level, not just at the surface.
Our crew works throughout Concord regularly, and we understand the local conditions that affect masonry work here. Permit requirements for masonry projects in Concord go through the City of Concord Building Division, and we know what triggers a permit - retaining walls over four feet, structural work near property lines - and what moves through review without one. That distinction matters when you are trying to schedule work around a real timeline.
Concord covers a lot of ground, from the older neighborhoods near Todos Santos Plaza in the heart of downtown to newer subdivisions near the hills on the east side of the city. Homes near downtown tend to be older with original masonry features; properties further out tend to have more recent construction but still show the effects of clay soil on concrete flatwork. We work across all of Concord's neighborhoods and bring the same approach to both ends of the city.
We also serve the areas surrounding Concord, including nearby Martinez and Pleasant Hill, both of which border Concord and share the same clay-soil and postwar housing conditions.
We respond to every inquiry within 1 business day to schedule a free on-site visit. Many Concord homeowners commute during the day, so we schedule estimates around your availability - including early mornings and weekends when possible.
We visit your property and assess the full scope - what is visibly damaged, what is driving it, and whether permits apply. You receive a written estimate at no cost and with no obligation. This is also where we flag any soil or drainage factors that will affect how the work is done.
Once you approve the estimate, we lock in a start date. We keep you updated by phone or text throughout the project and work around your schedule - you do not need to be home for most jobs. If permits are required, we handle filing and coordinate the required inspections.
We walk through the completed work with you, cover any curing timelines or maintenance notes, and close out any open permits. Payment is collected at completion - not in advance, and not before you have seen the finished work.
We serve homeowners across all of Concord, CA. Call or submit the form and we will schedule a free on-site visit within 1 business day.
(925) 298-0709Concord is the largest city in Contra Costa County, with approximately 130,000 residents and a housing stock that reflects its rapid postwar growth. Most of the city was built between the 1950s and 1980s, producing a landscape dominated by single-family ranch homes on modest lots - most with concrete driveways, attached garages, and stucco exteriors. Downtown Concord centers on Todos Santos Plaza, a tree-lined square that serves as the city's community gathering point. The city has two BART stations connecting it to Oakland and San Francisco, and many residents commute out of Concord for work. Homeownership rates hover around 55 percent - high for a California city of this size - and long-term owners represent a significant share of the market.
The Concord Pavilion, a well-known outdoor amphitheater on the east side of the city, has been a regional landmark for decades. Mount Diablo rises visibly to the south and east, and much of the city's newer development sits in the foothills in that direction. Concord borders Pleasant Hill to the south and Martinez to the northwest, and the masonry conditions throughout all three cities reflect the same combination of postwar construction and expansive clay soils that drive most of the repair work in this part of Contra Costa County.
Restore your foundation's stability and protect your home from further damage.
Learn MoreBuild strong retaining walls that control erosion and define your landscape.
Learn MoreConstruct solid, long-lasting block walls for any residential application.
Learn MoreBuild reliable block foundations designed to support your structure for decades.
Learn MoreCreate a custom outdoor kitchen built to withstand weather and daily use.
Learn MoreDesign and install walkways that are safe, durable, and visually appealing.
Learn MoreLay beautiful brick walls that add character and value to your property.
Learn MoreCraft handsome stonework that combines natural beauty with lasting durability.
Learn MoreRepair failing mortar joints to prevent moisture intrusion and structural decay.
Learn MoreWe serve homeowners throughout Concord, CA and respond within 1 business day. A free on-site estimate costs you nothing, and catching masonry problems early in Concord's climate is always less expensive than waiting.