
Cracked garage floor, a slab that never drains properly, or a garage conversion that needs a real floor - we install concrete floors built for the clay soils and aging housing stock common in Hacienda Heights.
Cracked garage floor, a slab that never drains properly, or a garage conversion that needs a real floor - we install concrete floors built for the clay soils and aging housing stock common in Hacienda Heights.

Concrete floor installation in Hacienda Heights involves removing the old material if needed, compacting the soil and adding a gravel base, laying a moisture barrier, and pouring a new slab - most residential garage and patio floors take one to two days on-site, then need about a week before vehicles can drive on them.
Most homes in Hacienda Heights were built between the 1950s and 1970s, which means the original garage and patio slabs in this community are now 40 to 60 years old. At that age, the concrete has often developed internal weakening from decades of clay soil movement below it. Patching cracks and surface-sealing can stretch the life of a sound slab, but on a floor that is crumbling, heaving, or pooling water, replacement is the more cost-effective path - and the result is a floor that actually works.
Concrete floor installation and garage floor concrete projects often overlap - if you are replacing a standard garage slab, both pages cover what you need. For larger projects that include outdoor living areas, pairing a new floor with concrete pool decks can be scoped and priced together during a single estimate visit.
Hairline cracks are normal in older concrete, but when a crack is wide enough to fit a pencil tip - or when one side sits higher than the other - the slab has shifted. In Hacienda Heights, this is often caused by the clay soil expanding and contracting with seasonal moisture changes. It tends to get worse over time rather than better.
When the top layer peels off in chips or the slab edges are crumbling, the surface has broken down past the point where patching makes sense. This is especially common in older Hacienda Heights homes where the original slab is now 40 to 60 years old. Once the surface layer is gone, the slab absorbs water faster and deteriorates more quickly.
If puddles form in the same spots after rain, or if the floor feels damp on dry days, the drainage and moisture barrier under the slab are not doing their job. In a garage, moisture coming up through the floor can damage stored items, encourage mold growth, and eventually weaken the slab. This problem does not fix itself.
Many Hacienda Heights homeowners are converting garages into living spaces or building ADUs. An existing garage slab is often not level, thick enough, or finished to a standard that works for a living space. A new or resurfaced concrete floor is typically required to make that conversion work properly and pass inspection.
We install new concrete floors for garages, patios, and interior spaces throughout Hacienda Heights and the surrounding communities. Every project starts with a free on-site estimate and includes the full process from demolition of the old slab through base compaction, moisture barrier installation, forming, pouring, and finishing. We also handle the LA County permit process for projects that require it - garage conversions and ADU-related slabs in particular. If you are upgrading or expanding a garage, pairing the floor with garage floor concrete finishing options like coatings or sealers is something we can scope during the same visit. For homeowners with outdoor spaces, we can also combine a new interior or patio slab with concrete pool deck work to reduce total project time and cost.
Finish options range from a plain broom surface - the most cost-effective choice for a functional garage floor - to smooth trowel finishes for interior spaces and decorative options like staining or polishing for homeowners who want the floor to be a visible design feature. We walk you through the trade-offs at the estimate visit, including what each option means for maintenance in Southern California's climate.
Best for homeowners who want a durable, slip-resistant surface at a practical price with minimal maintenance.
Suited for garage conversions, workshops, or ground-floor living spaces where a cleaner surface is needed.
Good for homeowners who want the floor to be a design element, with color or sheen added to the finished surface.
Right choice when the existing slab is not level, thick enough, or finished to the standard required for a permitted living space.
The housing stock in Hacienda Heights is dominated by homes built between the 1950s and 1970s, and the concrete slabs from that era are now 40 to 60 years old. At this age, many original garage and patio floors have significant cracking, surface spalling where the top layer has flaked off, and drainage problems that were not built to current standards. The clay-heavy soil under many Hacienda Heights properties accelerates this deterioration - it moves with every wet winter and dry summer, and a slab that was not built with proper base preparation and control joints absorbs that movement as cracking and settling over time. The seismic activity common in Southern California adds another layer, because even minor tremors that you barely feel can widen existing cracks in older concrete. This is why proper control joint placement matters more in the San Gabriel Valley than it would in other parts of the country.
We serve all of Hacienda Heights as well as nearby Rowland Heights and Baldwin Park. For homeowners who want to understand concrete floor installation standards, the Portland Cement Association publishes straightforward homeowner guides on slab preparation and curing. For California-specific permit requirements, the LA County Department of Public Works is the official source for unincorporated Hacienda Heights.
We respond within one business day. We will ask about the size and current condition of the space so we can schedule an on-site visit - the condition of your existing floor and soil can change the price significantly, and we do not give firm quotes without seeing the site.
We walk the space with you, confirm what is included - demolition, base prep, thickness, finish - and deliver a written, itemized estimate. We also check whether a permit is required through LA County before anything is scheduled.
If the old slab is coming out, demolition typically takes one day. We then compact the soil, add gravel if needed, and lay a moisture barrier. If a permit is required, we file with LA County and coordinate the inspection so you do not need to.
The concrete truck arrives, the crew pours and finishes the surface, and the space is roped off for at least 48 hours. Vehicles should stay off the slab for a full week. The concrete reaches full strength over 28 days.
We walk the space, look at the slab condition and soil, and give you a straight answer along with a written estimate - no pressure to commit.
(626) 778-2276The soil under many Hacienda Heights properties is clay-heavy and moves with every wet-dry cycle. We compact the base and add a gravel layer before the pour on every project - that preparation is what prevents the kind of cracking that shows up within the first few years on floors that were not built with local soil conditions in mind.
Concrete floor work in Hacienda Heights - especially for garage conversions or ADUs - often requires permits through LA County rather than a city building department. We file the application, coordinate the inspection, and keep you updated. You do not call a county office or figure out the process yourself.
Hacienda Heights regularly sees summer temperatures above 90 degrees, and concrete poured in extreme heat can dry too fast on the surface before it has fully hardened underneath - leading to surface cracking within months. We schedule pours for early morning during hot periods and use proven techniques to control the curing rate.
Every estimate we provide breaks out demolition, disposal, base prep, materials, labor, and permit fees. The number you sign is the number you pay - no adjustments after the crew arrives. This is how we work on every job, from a single garage floor to a larger interior slab project.
The difference between a floor that cracks within a few years and one that lasts decades comes down to what happens before the pour - soil prep, drainage, and the right precautions for local conditions. That is where our focus goes on every project, and it shows in floors that hold up the way they are supposed to. For technical standards on concrete floor construction, the American Concrete Institute sets the benchmarks that quality contractors follow.
Pair a new interior or garage slab with a pool deck pour to complete your backyard hardscape in a single project.
Learn moreFocused specifically on garage floor replacement and finishing options for the most common residential floor project.
Learn moreCall Hacienda Heights Concrete Company today - we walk the space, assess the existing slab and soil, and give you a written estimate before any work is scheduled.