
Cracked, uneven, or moisture-damaged garage floor? We replace and resurface garage slabs in Pomona with proper base prep for local clay soil - permits handled, no surprises.

Garage floor concrete in Pomona means removing the old slab, preparing the ground underneath, and pouring a new slab with the right thickness and reinforcement - most jobs take one to two days of active work, with the garage off-limits for about a week while the concrete gains full strength. Because Pomona sits on clay-heavy Inland Valley soil that shifts with seasonal moisture, what goes under the slab matters as much as the concrete itself.
Many Pomona homes were built between the 1940s and 1970s, which means original garage slabs are now 50 or more years old - often poured thin and without modern reinforcement. When replacing one of these older floors, a contractor who actually inspects the subgrade and addresses what they find is the difference between a floor that lasts 30 years and one that cracks again within three. If you are also considering upgrading your garage surface aesthetically, our decorative concrete service can add coatings, color, or texture on top of a properly prepared base.
The City of Pomona requires a building permit for full slab replacements. We pull the permit, schedule the inspection, and hand you a finished job that is fully on record.
A hairline crack here or there is normal, but cracks that have grown noticeably wider or where one side sits higher than the other signal that the slab is moving. In Pomona, this progressive cracking is often driven by the clay soil underneath expanding and contracting through the seasons. Patching only hides the symptom.
If you notice your car dipping in one spot, or you can feel a bump or slope when you walk through, the slab has likely settled unevenly. This is especially common in older Pomona homes where the original slab was poured on unprepared soil. An uneven floor is also a trip hazard.
When the top layer of concrete starts to peel away in chips or flakes - called spalling - the surface has begun to break down. This often happens when concrete was poured in hot weather without proper curing, something historically common in the Inland Valley. Once spalling starts, it tends to spread and patching becomes less effective.
Wet patches that don't go away after rain mean water is finding its way through or under the slab. Older Pomona slabs were often poured without a moisture barrier. Left alone, this leads to mold, rust on stored items, and further concrete deterioration.
We handle full garage floor replacements - demolition of the old slab, proper subgrade preparation, steel reinforcement, and a new poured concrete surface finished to your specifications. For garages where the existing slab is structurally sound, we can sometimes apply a resurfacing overlay instead of a full replacement, which saves time and cost. We also offer coatings and sealers as a final step: a basic sealer protects against oil staining and moisture, while an epoxy coating creates a harder, smoother surface that looks noticeably finished. Both options pair naturally with our decorative concrete work, which covers color, texture, and pattern options for homeowners who want more than plain gray.
For homeowners renovating a workspace, adding an addition, or upgrading a living area adjacent to the garage, our concrete floor installation service covers interior slab work beyond the garage itself. Every project - whether replacement or overlay - includes proper base prep, control joints, and the permit process managed from start to finish.
Best for old, damaged, or thin slabs that cannot be repaired effectively.
A cost-effective option when the existing slab is structurally intact.
Added protection and a finished look on top of a new or resurfaced slab.
Pomona's expansive clay soil is the single biggest factor in how garage floors behave here. The ground swells when winter rains soak in and shrinks when the summer heat dries it out - that seasonal movement puts stress on concrete slabs from below, year after year. A contractor who skips proper soil compaction and a gravel base layer is leaving your new floor exposed to the same forces that destroyed the old one. We work in Pomona regularly and build the subgrade to match what the ground here actually does.
Pomona's housing stock also adds a layer of complexity that newer cities don't have. Many garages in neighborhoods like central Pomona still have their original 1950s or 1960s slabs - poured thin, without reinforcement, and sometimes on uneven fill. When we pull those old floors out, we often find soft spots or drainage issues that need to be addressed before anything new goes in. Homeowners in nearby Ontario deal with the same Inland Valley soil conditions, and we bring the same preparation process to every job across the area.
We respond within 1 business day to schedule a free on-site visit. We look at the existing slab, check for cracks and drainage issues, and ask about your plans for the floor before giving you any numbers.
You receive a written estimate covering demolition, haul-away, materials, labor, and permit fees. We then pull the permit from Pomona's Building and Safety Division - you do not visit city hall.
We remove the old slab, grade and compact the soil, and add a gravel base built for Pomona's clay-heavy ground. This preparation step is the most important part of the job and is never rushed.
We pour in the morning during hot months, cut control joints, and keep the slab moist while it cures. The city inspector signs off on the finished work - your project is fully on record when we leave.
No obligation. We respond within 1 business day, come out to see the space, and give you a written quote that covers everything - demolition, materials, labor, and permit fees.
(909) 868-1669Every full slab replacement in Pomona requires a city permit and inspection. We handle the application with Pomona's Building and Safety Division from start to finish - you don't make a single call. The permit protects your investment and your home's resale record.
We work in Pomona and the surrounding Inland Valley regularly and understand how local clay soil, summer heat, and older housing stock affect each job. That direct experience shapes how we prep the base and time every pour.
Most garage floor failures in Pomona trace back to a base that wasn't built for local soil. Our standard process includes soil compaction and a gravel base layer designed to absorb the seasonal ground movement that is common across the Pomona Valley.
Your estimate covers demolition, haul-away, materials, labor, and permit fees before any work starts. If we find something unexpected under your old slab, we stop and talk to you before doing anything that changes the scope or cost.
California contractor licensing requirements and Pomona's permit process add accountability that protects you as the homeowner. The CSLB lets you verify any contractor's license in seconds - look ours up before you call if you like. A valid license, proper permits, and written estimates are the minimum standard, and we hold to all three on every job.
The City of Pomona Building and Safety Division handles permits and inspections for concrete slab work. The American Concrete Institute sets the professional standards for slab thickness, reinforcement, and curing that guide quality work.
Add color, texture, or a polished finish to transform your garage or outdoor surfaces beyond plain gray.
Learn moreInterior concrete floor solutions for workshops, additions, and living spaces that need a clean, durable base.
Learn moreSchedule your free on-site estimate now - summer slots fill fast, and getting on the calendar early means your floor is done before the next rainy season hits.