
Gilroy Concrete provides foundation installation, driveway replacement, concrete patios, and garage floors for San Jose, CA homeowners. We are licensed, pull permits through the City of San Jose, and respond within 1 business day with a free written estimate.

San Jose homes from the 1920s through the 1960s in neighborhoods like Willow Glen, Rose Garden, and Cambrian Park were built to pre-seismic standards that no longer meet California requirements. Foundation replacement and new foundation installation for additions and ADUs are common needs across the city. Learn more about our foundation installation process, including seismic anchoring requirements, clay soil footing depths, and the City of San Jose permit and inspection stages.
Driveways on San Jose homes built between the 1950s and 1980s have been through decades of clay soil movement and summer heat. Cracked, uneven, and draining toward the garage rather than away from it are the most common complaints we hear. We replace driveways on properly compacted subgrades with gravel base layers matched to Santa Clara Valley soil conditions.
San Jose homeowners use their outdoor space most of the year, and a cracked, uneven patio makes that space harder to enjoy and reduces property value. We build new patios on stable bases across all San Jose neighborhoods, from the flat lots in Berryessa and Evergreen to the more varied terrain in Almaden Valley. Broom, stamped, and exposed aggregate finishes are all available.
Original garage floors on San Jose ranch homes are often thin, cracked, and stained after 50 or more years of use. With the ADU conversion trend strong across San Jose, many homeowners need a sound, level slab before any interior garage work can begin. We pour replacement garage floors with proper thickness and finish options suitable for storage, workshop, or living space conversions.
San Jose properties in the Almaden Valley, Evergreen, and Cambrian Park foothills often have sloped lots where retaining walls protect usable yard space and prevent erosion during the rainy season. Older block and concrete retaining walls on these properties frequently show cracks and lean from years of soil pressure and seasonal movement. We build new concrete retaining walls to current San Jose standards, including proper drainage and footing depths.
San Jose spans roughly 180 square miles and contains one of the largest concentrations of postwar housing in Northern California. A significant portion of the city's single-family homes were built between the 1950s and the 1980s, which means the original driveways, patios, garage floors, and foundations on those properties are now 40 to 70 years old. The Santa Clara Valley clay soils that underlie most of the valley floor expand with winter rains and contract through the long dry summers - a movement cycle that stresses concrete slabs and foundation walls every year. Homes in Willow Glen, Cambrian Park, and Berryessa that have never had flatwork replaced are showing it: wide cracks, sections that have heaved or settled unevenly, and drainage that sends water toward the house rather than away from it.
San Jose is also one of the most seismically active large cities in the United States. The Calaveras Fault runs along the eastern foothills, and the 1989 Loma Prieta earthquake caused significant foundation damage across the region. California building codes for seismic zones require specific reinforcement and anchor bolt patterns that add cost but are genuinely important for a home's long-term structural safety. Any concrete contractor working on San Jose foundations needs to understand these requirements - not just pour a slab and move on. The city's permit and inspection process exists specifically to verify that this work is done correctly, and we treat that process as a benefit to the homeowner rather than an obstacle.
Our team submits permit applications to the City of San Jose Building Division for all permitted concrete and foundation work in the city. The building type we work on most frequently in San Jose is the single-story stucco ranch home with an attached garage - found by the thousands in neighborhoods like Cambrian Park, Berryessa, Evergreen, and the flatland streets of Willow Glen. We also work on the older craftsman and Spanish Colonial homes in the Rose Garden and near Lincoln Avenue, where the foundation challenges are different: older raised foundations, tighter access, and construction methods that predate current standards by several decades.
San Jose is a large city to navigate, and knowing which neighborhoods have which building stock matters when you are planning a job. The older flatland neighborhoods closest to downtown - Willow Glen, Rose Garden, Gardner - have the oldest housing and the most foundation work. The hillside neighborhoods in Almaden Valley and Evergreen have newer homes but more complex drainage and slope challenges. We work across all of them. The ADU construction wave has added a significant volume of foundation and flatwork projects across the city as homeowners add backyard cottages and garage conversions to properties that were originally built as single-family homes.
We regularly serve nearby Milpitas, CA to the north, where the postwar ranch home housing stock and clay soil conditions are similar to what we encounter throughout San Jose's flatland neighborhoods. Homeowners near the San Jose-Milpitas border frequently contact us for driveway and foundation projects that span both cities.
We respond within 1 business day to schedule a free on-site estimate. No charge, no commitment - just a visit to measure the project, assess soil and drainage conditions, and understand your goals before putting anything in writing.
We examine the existing surface or foundation, check base conditions and drainage, and measure the full project area. You receive an itemized written estimate covering demolition, base prep, materials, labor, permit fees, and cleanup - no hidden additions after work starts.
We submit the permit application to the San Jose Building Division and do not schedule the pour until the permit is approved and on file. San Jose permit processing typically runs five to fifteen business days depending on current workload.
The crew handles demolition, base preparation, forming, the concrete pour, and site cleanup. City inspection sign-off is completed before we consider the job done. You receive the permit card and inspection documentation for your records.
We serve homeowners across San Jose - from Willow Glen to Almaden Valley to Evergreen. Free written estimate, licensed, permits handled. Call or fill out the form and we respond within 1 business day.
(669) 345-1108San Jose is the largest city in Northern California and the center of Silicon Valley, with roughly 1 million residents spread across about 180 square miles. The city stretches from the flat valley floor up into the foothills of the Diablo Range and Santa Cruz Mountains, creating a wide range of neighborhood types and property conditions. The historic Willow Glen neighborhood along Lincoln Avenue and the Rose Garden area near The Tech Interactive museum are known for tree-lined streets and craftsman and Spanish Colonial homes from the 1920s and 1930s. To learn more about the city, the San Jose Wikipedia article provides a solid overview of the city's geography, history, and neighborhoods. SAP Center anchors the downtown sports and entertainment district, while Santana Row in west San Jose draws shoppers and diners from across the region.
The postwar suburban neighborhoods - Cambrian Park, Berryessa, Evergreen, and Almaden Valley - contain most of the city's single-family housing stock and represent the largest share of our concrete work here. These neighborhoods have well-kept streets, mature trees, and owner-occupied homes where property values are significant. Homeowners in San Jose typically want concrete work done correctly the first time, permitted and inspected, with a clear written estimate before anyone shows up with a mixer. Nearby Campbell, CA to the southwest shares the same postwar housing stock and clay soil conditions, and we serve that city as well. Homeowners closer to the Milpitas and Berryessa border will find the same service available throughout the north San Jose corridor.
Custom concrete driveways built for durability and curb appeal.
Learn moreBeautiful outdoor concrete patios designed for lasting enjoyment.
Learn moreDecorative stamped finishes that replicate stone, brick, or wood.
Learn moreSafe, smooth concrete sidewalks installed to code and spec.
Learn moreHeavy-duty concrete garage floors engineered to withstand daily use.
Learn moreCustom decorative concrete finishes that enhance any space.
Learn moreStructural concrete retaining walls built to hold and protect.
Learn moreSmooth, level concrete floors installed for residential and commercial use.
Learn moreSlip-resistant, attractive concrete pool decks built for safety.
Learn moreSolid concrete steps and staircases crafted for safety and style.
Learn moreEngineered concrete slab foundations for new construction projects.
Learn moreComplete foundation installation services for homes and structures.
Learn moreDurable concrete parking lots designed for high-traffic commercial use.
Learn morePrecision-poured concrete footings to support walls and structures.
Learn moreFoundation raising and leveling to restore structural integrity.
Learn morePrecise concrete cutting for repairs, expansions, and utility access.
Learn moreServing these cities and communities.
Whether you are in Willow Glen, Almaden Valley, or Evergreen, we cover all of San Jose. Call today and we respond within 1 business day.