
Cracked driveway section, new utility opening, or damaged slab that keeps reappearing? We make precise diamond-blade cuts in Pomona with full slurry containment and a written price before we start.

Concrete cutting in Pomona uses diamond-tipped power equipment to slice through hardened concrete cleanly and precisely - most residential jobs, including removing a damaged driveway section or opening a doorway through a garage wall, are completed in a single visit of two to four hours including setup and slurry cleanup.
The reason Pomona homeowners call for concrete cutting more often than the national average comes back to the same factor that drives most local concrete problems: expansive clay soils that move with the seasons. When a slab cracks and heaves from that movement, patching the surface is a short-term fix - the underlying slab section needs to be cut out cleanly and replaced to stop the cycle. Older homes built in the 1940s through 1970s account for a large share of these calls because those original slabs have been absorbing decades of soil movement.
For situations where cutting is just one step in a larger project - replacing a full driveway, for example - our concrete driveway building service handles the pour after the cut is complete, using the same crew and equipment to keep the project moving.
If you can fit a finger into a crack in your concrete, it has moved beyond normal surface wear. In Pomona, the clay soils underneath older slabs shift with the wet and dry seasons, and cracks where one side sits higher than the other mean the slab has moved unevenly. A patch over a moving slab will just crack again - cutting out the section is the right fix.
When one section of a walkway or driveway sits noticeably higher or lower than the one next to it, that is a trip hazard - and a sign the slab has moved. This is common in Pomona neighborhoods with older homes, where decades of soil movement have pushed slabs out of alignment. Cutting out the affected section gives you a clean starting point for a level replacement.
Any time you want to create a new opening in a concrete wall or run a new pipe through a concrete floor, you need a precise cut - not a jackhammer. Concrete cutting gives you a clean opening that does not damage the surrounding structure, which matters for both the look of the finished project and its structural integrity. This applies to new doors, windows, and utility access points.
If the top layer of your concrete has worn or spalled away enough to reveal the steel reinforcement inside, the slab is deteriorating from the surface down. This is a sign that section needs to be cut out and replaced before the damage spreads or the steel begins to rust and expand - which makes the problem significantly worse over time and more expensive to correct.
We handle concrete cutting for residential and commercial properties throughout Pomona - removing damaged slab sections from driveways, patios, and garage floors; cutting control joints in new concrete to manage where cracking occurs; creating door and window openings in concrete walls; and cutting utility access trenches through floors. All work uses wet cutting with diamond-blade equipment and includes slurry containment, which is required by Los Angeles County stormwater rules. For projects that require new concrete after the cut, our concrete parking lot building and concrete driveway building teams can complete the replacement pour as part of the same project.
Before any cut begins we assess the slab - checking thickness, visible reinforcement, and access - so the quote you receive reflects the actual job, not a best-case scenario. Older Pomona slabs from the 1950s and 1960s often have unpredictable reinforcement patterns that can affect cutting time and blade wear. A contractor who quotes a flat price without asking about your slab is likely pricing the easiest version of your job, not your actual one.
Best for cracked or heaved concrete that needs to be cut out cleanly before a replacement pour.
Suits new concrete pours where expansion joints need to be placed after the slab has set.
Precision cuts for new doorways, windows, utility access, or plumbing trenches through existing concrete.
Pomona has a large share of homes built between the 1940s and 1970s, and the concrete from that era is now 50 to 80 years old. Older slabs often have more internal cracking, weaker spots around the edges, and reinforcement patterns that were placed by hand rather than on a consistent grid - which means cuts can take longer and require more care than a newer slab would. Pomona's inland climate also brings summer temperatures that regularly exceed 95 degrees, and cuts that are part of a replacement project need careful timing during extreme heat to ensure new concrete cures properly. The Concrete Sawing and Drilling Association sets professional standards for equipment, safety, and slurry management that guide how we run every job.
Pomona also sits within the Los Angeles County stormwater permit area, which means concrete cutting slurry - the muddy water produced during wet cutting - cannot enter storm drains or flow into the street. A professional crew comes prepared for this on every job. We serve homeowners and property managers throughout the region, including Fontana where newer concrete and wider lots are common, and Ontario where commercial concrete cutting projects often involve thicker reinforced slabs on mixed-use properties.
We reply within 1 business day to schedule a free on-site assessment. Most contractors in the Pomona area schedule an in-person estimate rather than quoting over the phone because slab thickness, reinforcement, and access can change the price significantly. The visit also lets us confirm whether your project requires a City of Pomona permit.
At the estimate visit we look at the slab, check for visible cracks or soft spots, and assess access for equipment. In older Pomona homes we also ask about the age of the concrete and whether any utility lines run beneath the area. You receive a written quote that breaks out cost per foot or per cut - no vague lump sums that make comparison shopping difficult.
Clear the area of vehicles, furniture, and anything within a few feet of the cut line before the crew arrives. The contractor brings their own water supply for wet cutting. The crew marks the cut line, sets up water containment around the work area, and begins cutting with diamond-blade equipment. Most residential cuts take two to four hours.
After cutting, the crew collects concrete debris and vacuums or contains the slurry - preventing it from entering storm drains, as required under Los Angeles County stormwater rules. Walk the cut with them before they leave: edges should be straight and smooth, and depth consistent. If the cut is part of a larger project, your next contractor can typically begin work the same day.
Free on-site estimate, no obligation. We respond within 1 business day. Written quote that breaks out costs per foot so you can compare contractors fairly.
(909) 868-1669We hold a current California Contractors State License Board C-8 Concrete Contractor license. You can verify our license number yourself at cslb.ca.gov in under two minutes - confirm it is active, bonded, and complaint-free before committing to any contractor for this kind of work.
We cut with industrial diamond-blade equipment - not cheaper abrasive blades that leave rough, uneven edges and wear out mid-job. The difference is visible in the finished cut: straight lines, consistent depth, no chipping around the edges. For older Pomona slabs with unpredictable internal reinforcement, the right blade matters more, not less.
Pomona falls within the Los Angeles County MS4 permit area, which means concrete cutting slurry cannot legally flow into storm drains or the street. Every job we do includes full slurry containment and off-site disposal. A crew that skips this step can create a compliance issue tied to your property address - we make sure that does not happen.
We have cut concrete in Pomona homes from the 1950s and 1960s where slabs often have unpredictable reinforcement patterns and older aggregate mixes. That experience means we assess each slab before quoting - so the price you agree to is the price you pay, not a starting point that grows once the blade hits harder material.
Concrete cutting is a trade that separates quickly into careful operators and careless ones - the difference shows in the finished edge, the slurry management, and whether the surrounding slab stays intact. Every standard we hold ourselves to on Pomona jobs traces back to OSHA silica dust safety requirements and the professional guidelines set by the Concrete Sawing and Drilling Association.
Stormwater containment rules for concrete cutting in Pomona are governed by the Los Angeles County Stormwater Program. Verify any California contractor license at the California Contractors State License Board.
After cutting out a damaged section, a new concrete driveway pour restores your surface with properly prepared base and Pomona-appropriate mix design.
Learn moreCommercial and multi-unit concrete parking lots with drainage grading, control joints, and LA County stormwater compliance built in from the start.
Learn morePomona's hottest months make replacement pours harder to time correctly - book your cut now while the weather is cooperative and we can get the job done right. Free written estimate, all costs itemized.