
Your cracked or uneven floor is a sign the ground underneath has shifted. We install concrete floors for garages, patios, and living spaces - properly reinforced for Chino Hills soil so the surface holds up for years.

Concrete floor installation in Chino Hills starts with ground preparation - compacting the soil and laying a gravel base so the slab has something stable to sit on, most residential pours take one to three days of active work, and the finished floor can last decades when the subgrade and reinforcement are done right.
The most common reason concrete floors crack prematurely in Chino Hills is not the concrete itself - it is what is underneath. The clay-rich soil here expands in winter rains and shrinks in summer heat, and that movement puts pressure on a slab from below. Skipping proper compaction or reinforcement to save money upfront is how you end up with a floor that looks fine for a year and then starts cracking across the middle. If you are replacing an old garage floor and considering a decorative finish at the same time, our garage floor concrete service covers both.
Whether you are pouring a new garage floor, replacing a broken patio slab, or creating a base for a home addition, the process follows the same fundamentals: prepare the ground correctly, reinforce the slab for the load it will carry, and finish the surface for the way you plan to use it.
A hairline crack here and there is normal in older concrete, but cracks that are widening or have sections sitting at different heights mean the slab underneath is moving or failing. In Chino Hills, the clay-rich soil shifts with seasonal wet and dry cycles, which accelerates this kind of damage. Once a slab starts moving unevenly, patching the surface is usually just a temporary fix.
If water sits in low spots rather than draining away after rain or washing, your floor has likely settled unevenly over time. This is a common problem in hillside neighborhoods like Chino Hills, where soil movement can cause one section of a slab to drop relative to another. Standing water also creates a slip hazard and can work its way under the slab to make the problem worse.
Concrete that is flaking or pitting on the surface is breaking down from the inside out. This often happens when the original pour was not done correctly, or when the surface has been exposed to years of oil, chemicals, or pressure washing. Once spalling starts, it tends to spread, and a new floor is usually more cost-effective than repeated patching.
If you tap the floor and hear a hollow sound, or if it feels slightly springy underfoot, there may be a void forming beneath the slab. This can happen when soil erodes or settles away from the underside of the concrete. Left alone, a hollow slab can crack or collapse under weight - worth having a contractor assess before it becomes a bigger problem.
We pour concrete floors for garages, patios, covered outdoor areas, workshops, and residential addition slabs throughout Chino Hills. Before we mix a single batch, we ask how you plan to use the space - because a floor that will carry two vehicles needs to be thicker and more heavily reinforced than a patio slab. Most residential floors land between 4 and 6 inches thick, but the right answer depends on your specific use and what is underneath. Finish options range from a plain broom texture - the standard for garages and outdoor areas because it reduces slip risk - to a smooth trowel finish, which cleans up easily and suits workshops or conversion spaces. Homeowners who want decorative options can explore our concrete pool decks service for texture and color treatments that work outdoors.
We handle old slab demolition and disposal when needed, prepare the subgrade to the standard the project requires, place steel reinforcement before the pour, cut control joints after, and clean up before we leave. If your project requires a permit from the City of Chino Hills, we handle the application and coordinate inspections. Homeowners who are also replacing or resurfacing their garage floor concrete often combine that with an interior slab for a connected, finished result.
Best for homeowners with cracked, spalling, or uneven garage slabs who want a clean, durable surface built for vehicle loads.
Suited for replacing a broken patio, pouring a base for a covered outdoor living space, or adding a new concrete surface to a backyard.
The right choice when you are converting a garage, adding a room, or building out a new enclosed space that needs a properly permitted floor.
Designed for homeowners setting up a home gym, workshop, or utility space where the floor needs to handle heavy equipment and easy cleaning.
Most homes in Chino Hills were built in the 1980s and 1990s, which means garage slabs and outdoor concrete in this city are now 30 to 40 years old. That is right around the point where the combination of clay soil movement, hot summers, and years of vehicle traffic catches up with a slab. The expansive clay soil under most Chino Hills lots swells in winter and shrinks in summer - and according to the California Geological Survey, this kind of expansive soil is one of the leading causes of slab damage throughout the Inland Empire. Proper ground preparation is what separates a floor that lasts from one that cracks in the first few years. Homeowners in Chino Hills should ask any contractor they consider how they prepare the subgrade before agreeing to a price.
Summer heat in Chino Hills also creates a real challenge for concrete pours. Temperatures regularly climb past 95 degrees, and pouring in extreme heat without the right precautions - early morning scheduling, keeping the slab moist while it cures - produces a surface that dries too fast on top before it has fully set underneath. We schedule summer pours for early in the day and follow hot-weather protocols recommended by the American Concrete Institute. Nearby Ontario faces the same inland heat conditions, and we bring the same summer protocols to every project across both cities.
We visit your Chino Hills home, measure the area, and assess the existing surface or ground condition. A written estimate follows within one business day - no quote given over the phone without seeing the space, because a contractor guessing from a phone call is not reliable.
We confirm whether a permit is required and handle the application with the City of Chino Hills. We also ask whether your HOA requires pre-approval for exterior concrete work - a detail that is easy to miss and can delay your project if it comes up after work has started.
If there is an old slab to remove, that happens first - it is the loudest, dustiest part of the job. Then the crew compacts the soil, adds a gravel base, and places reinforcement. This prep phase is where most of the quality difference between contractors shows up, even though you will not see it once the concrete is down.
Concrete is poured, leveled, and finished to the surface you chose. Control joints are cut before the crew leaves. We tell you exactly how long to stay off the floor and what to watch for during curing - and you can reach us with questions after the project is done.
Free on-site estimate. Written quote before any work starts. No obligation.
(909) 729-4539We compact the ground and add a gravel base sized for the clay-heavy conditions under most Chino Hills lots. Skipping this step is the top reason slabs crack within a few years - and it is a step we never skip, regardless of project size.
Chino Hills summers regularly push past 95 degrees, and we schedule summer pours for early morning to avoid surface drying before the slab has cured properly underneath. This is standard on every job we take during warm months, not an add-on.
We ask how you plan to use the space before deciding on thickness and reinforcement. A floor that will carry two vehicles needs different specs than a patio slab - and we build to the use, not a generic standard that may be over or under for what you actually need.
Your written estimate includes prep work, reinforcement, finish, permit handling, and cleanup. The price you agree to is the price on the final invoice. Homeowners who have been surprised by scope creep on past projects tell us this is one of the main reasons they called us back for the next one.
A concrete floor that holds up for decades starts with the work that happens before any concrete is poured. We focus on getting that foundation right so the finished surface performs the way it should - through Chino Hills summers, wet winters, and everyday use.
Extend your outdoor concrete work to the pool area with a textured, slip-resistant deck surface built for Chino Hills summers.
Learn MoreFocused garage floor work - from plain replacement pours to epoxy-ready finishes - for homeowners upgrading a single space.
Learn MoreFall and spring slots book fast - request a free estimate today and we will schedule your site visit within one business day.