Serving Downey, CA and surrounding areas. (562) 636-0357

Downey Concrete is a concrete contractor serving Pomona, CA - building and repairing retaining walls, driveways, patios, and slab foundations for homes across the city. We pull all required Pomona permits, reply within 1 business day, and have worked on the mid-century housing stock common in Pomona neighborhoods for years.

Pomona sits at the edge of the San Gabriel Valley where the terrain starts to roll, and many homes - especially in hillside sections and on corner lots with grade changes - need walls to hold back sloped soil. After a wet winter, Pomona's clay-heavy soils expand and push hard against anything holding them in place. Our concrete retaining wall service includes proper footing depth, drainage installation, and permit handling through the City of Pomona.
A large share of Pomona's single-family homes were built in the 1940s through 1960s, and the original driveways on those properties are now 60 to 80 years old. The clay soils underneath have been expanding and contracting through hundreds of wet and dry cycles, and most of these original slabs show wide cracks, settled sections, or trip-hazard lips where pieces have shifted. Full driveway replacement gives these older homes a surface built to current standards.
Pomona summers push into triple digits regularly, which means shade structures and outdoor living areas need a solid, heat-resistant base underneath them. Concrete patios in this climate benefit from a properly sealed surface that doesn't absorb heat the way darker materials do, and from correct grading that directs the concentrated winter rains away from the house rather than toward it.
Mid-century homes across Pomona's Lincoln Park neighborhood and surrounding areas sit on concrete slabs that were poured 60 to 80 years ago. The repeated expansion and contraction of clay soils in this climate causes cracks to develop over time - small surface cracks are cosmetic, but wider or step-pattern cracks can signal foundation movement that needs professional evaluation before it worsens.
Pomona's mix of flat lots and sloped terrain means front walkways and entry steps take different forms across the city. Steps on older properties often have crumbling edges, uneven rises, or unstable footings underneath - problems that create fall hazards and are frequently cited during home sales. New concrete steps and walkways poured to current code eliminate these issues and improve curb appeal on older homes.
Pomona sits inland at the eastern end of Los Angeles County, where the San Gabriel Valley meets the Inland Empire. The climate here is hotter and drier than coastal communities - summer temperatures regularly exceed 100 degrees, and the city sees intense UV exposure from May through October. That kind of heat dries out concrete surfaces, causes caulk and sealers to fail, and creates significant temperature swings between day and night that stress older flatwork.
The soil under most Pomona properties contains enough clay to expand noticeably when wet and shrink back when dry. Over decades, that movement pushes and pulls at concrete slabs, retaining walls, and footings from below. Homes built in the 1940s through 1960s - which make up a large share of Pomona's residential stock - were constructed before current drainage and seismic standards, and many of the original concrete elements are now showing the results of that movement. The Lincoln Park Historic District has some of the oldest properties in the area, with homes over 100 years old that require careful assessment before any concrete work.
Santa Ana winds blow through Pomona every fall, and the surrounding foothill terrain means wildfire smoke and ash settle across the city regularly. Ash is mildly corrosive and accelerates surface degradation on concrete that hasn't been properly sealed. A contractor who works in Pomona knows to account for these conditions in both material selection and finishing - not just in pour quality alone.
We pull permits regularly from the City of Pomona Community Development Department, and we're familiar with their permit process for retaining walls, flatwork, and foundation work. For properties in the Lincoln Park Historic District, we check with the city's historic review process before starting any exterior concrete work - that extra step avoids complications that can hold up a project or require changes after the fact.
The 10, 60, and 71 freeways make Pomona accessible from multiple directions, and our crews are already in the eastern San Gabriel Valley regularly. We know the difference between the older, denser neighborhoods near downtown and the areas out by Cal Poly Pomona on the eastern edge of the city, where lot sizes and housing ages vary more widely. The Fairplex area near the 10 freeway and the residential streets around downtown each have their own mix of property types and concrete challenges.
We also serve Anaheim to the south, so if you are on the Pomona-Orange County boundary, our crews are nearby. We also work regularly in Norwalk to the west and can schedule jobs across this corridor without long lead times.
Contact us by phone at (562) 636-0357 or through the form on this site. We respond to all Pomona inquiries within 1 business day and can usually schedule an on-site visit the same week.
We visit your property, look at the slope or existing concrete, check drainage, and measure the area. You get a written estimate that breaks down labor, materials, and any permit or engineering fees - no surprises after you sign. For retaining walls in particular, seeing the site in person is the only way to give you an accurate number.
We handle all permit applications with the City of Pomona and, where needed, coordinate structural engineer drawings. Standard permit review typically takes 1 to 3 weeks. We give you a confirmed start date once the permit is approved.
The crew excavates, installs the footing, builds the wall or pours the slab, and installs any required drainage. City inspectors visit at required stages - typically before concrete is poured and before backfill goes in - which we schedule so you don't have to. Most residential jobs wrap in 3 to 5 days of active work.
We serve Pomona, CA and pull all required city permits. Call us at (562) 636-0357 or submit a request online - we reply within 1 business day.
(562) 636-0357Pomona is one of the larger cities in Los Angeles County, covering about 23 square miles at the eastern edge of the San Gabriel Valley. With over 150,000 residents, it has the density and scale of a mid-size city while keeping the residential character of a neighborhood-based community. The city is home to Cal Poly Pomona, one of the largest universities in the California State system, and the Fairplex, which hosts the Los Angeles County Fair each September and draws visitors from across the region.
The housing stock reflects the city's history as a working-class suburban community that developed primarily in the postwar decades. Most single-family homes in Pomona were built between 1940 and 1970 - modest ranch-style and bungalow homes on lots of 5,000 to 7,000 square feet. The Lincoln Park neighborhood near downtown is an exception: it contains one of the highest concentrations of Victorian and Craftsman homes in the Inland Valley, with properties dating to the late 1800s and early 1900s. Many of these are on the National Register of Historic Places.
The city is bordered by Ontario and Chino to the east and Diamond Bar and Claremont to the north, with Anaheim accessible to the south via the 71 freeway. To the west, Pomona connects to the broader San Gabriel Valley, including communities like Pasadena, where we also work regularly. The mix of older homes, clay soils, and hot inland summers makes Pomona a city where concrete maintenance and replacement is a consistent need for homeowners who plan to stay long-term.
Durable concrete driveways built to last, from layout to final finish.
Learn moreStamped concrete patterns that add texture and character to any surface.
Learn moreSafe, smooth sidewalks built to code for residential and commercial properties.
Learn moreStrong, level garage floors designed to handle daily vehicle traffic.
Learn moreInterior and exterior concrete floors installed with precision.
Learn moreWell-built concrete steps that are safe, sturdy, and long-lasting.
Learn moreComplete foundation installation for new construction and additions.
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Call (562) 636-0357 or submit your project details online. We serve Pomona and surrounding communities, reply within 1 business day, and handle all required permits.