
Old, cracked garage slabs crack for a reason - bad base prep, poor soil accounting, or age. We fix the root cause and pour a floor that holds up through Mountain View winters and dry summers.

Garage floor concrete in Mountain View involves removing the old slab, preparing a compacted gravel base, and pouring fresh reinforced concrete that is leveled and finished smooth. Most jobs take one to two days of active work, with a curing period of about a week before you can park a car on it.
A lot of Mountain View garages were built in the 1950s and 1960s, which means many original slabs were poured thin and without reinforcement. After 50 or 60 years of seasonal soil movement, those floors crack, pit, and settle unevenly. A replacement today means starting with a properly prepared base - one that accounts for the clay-heavy soil that shifts under Santa Clara County homes with every wet and dry season. If you are also thinking about your exterior, see our decorative concrete services for driveways and patios.
Call us at (650) 582-0099 or request a free estimate online and we will get back to you within one business day.
A hairline crack here and there is normal in any concrete floor. But if you notice cracks widening, lengthening, or causing one section to sit higher than another, the slab has a deeper problem. In Mountain View, seasonal clay soil movement often shows up first as progressive cracking that gets worse with each wet-dry cycle.
If you notice a lip or a bump where sections meet, or a parked car rocks slightly on a flat surface, the slab has settled unevenly. This is common in older Mountain View homes where the original pour lacked adequate base preparation. Uneven floors also send rainwater toward your foundation instead of away from it.
If the floor is flaking, pitting, or leaving fine gray dust on your shoes, the top layer is deteriorating. This kind of breakdown is hard to reverse with patching alone. It usually means the floor needs to be resurfaced or replaced, and it often signals quality issues in the original pour.
Low spots that collect water after a Mountain View winter storm mean the floor has settled or was never graded correctly. Standing water accelerates soil movement under the slab and can seep toward your foundation over time. A new pour can be graded from the start so water drains toward the garage door.
Most garage floor jobs fall into one of two categories: a full slab replacement or a surface resurfacing. Full replacement means removing the existing concrete, re-grading and compacting the base, then pouring fresh concrete with proper reinforcement and control joints. This is the right call for slabs that are cracked through, settled unevenly, or more than 40 to 50 years old. We also handle concrete floor installation for interior spaces, workshops, and additions where a new slab is being poured on bare ground.
For floors that are structurally sound but showing surface wear, a resurfacing can restore a clean, level appearance at a lower cost. We can also apply a protective coating to a freshly cured slab - options include epoxy and polyurea finishes that seal the surface against oil drips, water, and staining. If your project involves other outdoor concrete work, our decorative concrete team handles driveways, patios, and walkways with the same attention to base prep and local soil conditions.
Best for floors that are cracked through, settled unevenly, or nearing the end of their lifespan - common in Mountain View homes built before 1980.
Suits homeowners with a structurally sound slab that needs a fresh, level surface without the cost and downtime of a full demo.
Ideal for new or resurfaced slabs - epoxy and polyurea finishes seal against oil, water, and staining and make the floor easy to clean for years.
For ADUs, new garages, or converted spaces where concrete is going down on bare ground for the first time.
Mountain View sits in one of the most expensive construction markets in the country, and the housing stock reflects it - a large share of homes here were built between the 1950s and 1970s. That means a lot of original garage slabs are now 50 to 70 years old, poured thinner than today's standards and often without steel reinforcement. Add the clay-heavy soil common across Santa Clara County - soil that swells when wet and shrinks when dry - and you have the main reason garage floors in this area crack, settle, and heave at a higher rate than in many other parts of California. We work on garages across Mountain View and into Sunnyvale and Santa Clara regularly, and base preparation for clay soil is a standard part of how we approach every job.
Mountain View's mild Mediterranean climate - warm, dry summers and wet winters - means concrete work can happen in almost any season, but most contractors prefer to schedule pours between late spring and early fall to avoid rain delays. If your project needs a city permit, the City of Mountain View Building Division handles the review and inspection process - and we handle the permit application for you. Bay Area labor and material costs run above national averages, so local quotes will land higher than what you see on national estimator websites. Two or three written estimates from local contractors give you the most accurate picture of what the job will cost in this market.
We will ask a few quick questions about your garage size and what you have noticed with the existing floor. Expect a response within one business day, and we will schedule a time to see the space in person before giving you a firm price.
We measure the floor, check the condition of the existing slab, and ask how you use the garage - parking, workshop, storage - because that affects thickness and finish recommendations. You receive a written quote that breaks out every line item: demo, base prep, the pour, finishing, and cleanup.
If the old slab is being removed, the crew breaks it up and hauls it away - typically one day of work. Then the base is graded and compacted before the concrete truck arrives. The pour and finishing happen in a single day once the truck is on site.
The slab needs 24 to 48 hours before foot traffic and roughly a week before a car. We walk the finished floor with you, point out the control joints, and give you clear instructions on care during the curing period. If you plan to add a coating, that happens about 28 days after the pour.
Free written estimate. No pressure. We respond within one business day.
(650) 582-0099We account for Santa Clara County's expansive clay soils on every job - compacting the base correctly and sizing the gravel layer to buffer against seasonal movement. This is the step that separates floors that last decades from floors that crack within a few years.
Full slab replacements in Mountain View often require a permit from the city's Building Division. We handle the application, scheduling, and inspection so you do not have to learn the process. Your new floor will be on record, inspected, and fully above board - which matters when you sell.
Every new slab we pour is graded so water moves toward the garage door and away from your home's foundation. If your current floor pools water after a rainstorm, you will notice the difference after the first winter storm following your new pour.
California requires any contractor doing work over $500 to hold a valid license from the Contractors State License Board. You can verify our license in about two minutes on the CSLB website. We carry the required insurance and provide a written contract before any work begins.
Every garage floor we pour in Mountain View is backed by the same approach: honest assessment, proper base work, and a written estimate that covers the whole job before anyone picks up a tool. Call (650) 582-0099 or request a free estimate online.
Transform driveways, patios, and walkways with stamped, colored, or exposed-aggregate finishes that hold up through Mountain View's wet winters.
Learn MoreNew slab pours for interior spaces, workshops, and ADUs - including base preparation and control joints sized for local soil conditions.
Learn MoreSummer is the best time to pour in the Bay Area - project slots fill up fast, so reach out now to lock in your start date.