Concrete cutting in Duarte CA - cuts planned around what's inside your slab

Need a bad section out, a trench for pipe or a new opening? We find what's in the concrete first, then cut it clean.

A stamped concrete patio with a table and dark chairs sits beside a light-sided house and landscaped garden.
Service
Concrete cutting

When does a slab or wall need cutting?

  • A cracked or sunken section

    When one panel of a driveway or patio has cracked through or dropped, the ground under it usually gave way, and cutting that piece out cleanly lets us fix what's underneath without tearing out the rest. Left alone, the crack keeps opening and the edges chip into a trip spot.

  • A pipe under the slab

    A leak or a new line under a garage floor or patio means somebody has to get through the concrete. A straight saw-cut trench patches back neatly, while a hammered hole leaves ragged edges that tend to crack out from the patch later.

  • A new door or opening

    A new doorway or pass-through in a concrete wall or slab needs a cut that's straight and in the right spot. A wrong guess about what's inside can mean a cut cable or a weaker slab, and that costs a lot more than finding out first.

What does concrete cutting involve in Duarte?

Concrete cutting is sawing, breaking or coring through an existing slab or wall, and in Duarte we use it to take out a damaged section, open a trench for pipe or make room for new work, with the saw starting only after we know what's inside the concrete.

Most people call us because something has to go through concrete that's already there, and they're worried about what's buried in it. The price mostly turns on how thick the concrete is, how much steel is in it, how many feet of cut you need, whether we're working inside or out and how much breaking out and hauling follows. The schedule turns on whether the slab needs a scan, whether you have the drawings and which office your address answers to. Your estimate puts a figure on your own job once I've seen it.

Details to note before an estimate

  • Where the cut goes, inside or outside
  • Rough length of each cut
  • Slab or wall thickness, if known
  • Structural drawings or post-tension records
  • Nearby drains, gutters or sidewalk
  • What goes in after the cut

How we handle concrete cutting

I come out, walk the cut lines with you and ask what's inside the slab, so we ask for drawings and set up a scan when cables or conduit could be in the way. Then we plan where the dust and slurry go before the saw starts, because the dust carries crystalline silica, which Cal/OSHA regulates because it can cause silicosis, a lung disease with no cure, and California stormwater guidance says to keep saw slurry out of storm drains and gutters. For a cut inside, a concrete sawing trade group's spec says the owner or contracting agency has to provide ventilation that meets OSHA standards, and it lists electric, hydraulic or air powered saws as options, so ask which saw we'll bring in. Our crew cuts, breaks out the piece, hauls it and cleans up, and I'm on site to check the work.

Most cuts lead to a pour. Taking out a cracked strip or a tired old slab usually comes right before concrete driveway building or concrete patio construction, and when we do both, the cut and the new base get planned together. If the budget gets tight there, I'd keep the money in the subgrade, the packed ground the slab sits on, and save on the finish. You can redo a finish later. Fixing the base later takes a jackhammer.

  • Concrete driveway building

    When a cut opens up a broken driveway panel or the whole thing comes out, the new driveway needs a dug-out, packed base to stay flat.

  • Concrete patio construction

    A patio that's sunk or cracked often comes out in cut sections, and the new one should slope water away from the house.

What happens when you call about concrete cutting in Duarte?

  1. Call or send a message

    You call or use the form, and you'll likely get me, since I still answer the phone myself. Tell me where the cut goes and what it's for.

  2. I look at the site

    I come out, look at the concrete, ask a lot of questions and write up the estimate. You get the cut lines, whether a scan belongs in the job, how we'll handle dust and slurry, and the price.

  3. We check the paperwork

    Before anything is scheduled, we find out whether your address falls under the city or the county and what the job needs from that office, then tell you who's handling each piece. If any of the cut sits in the city right-of-way, the city's Public Works office gets 48 hours' notice before work starts, so that's built into the date.

  4. We cut and clean up

    The crew makes the cuts, breaks out and hauls the concrete and cleans up the slurry. Then I walk the finished work with you.

Questions before you book concrete cutting

How much does concrete cutting cost in Duarte?

Professional concrete cutting across the US usually costs about $3 to $10 per linear foot of cut, and that's the market's range, not our price. Where your job lands depends on how thick the concrete is, how much steel is in it, whether we're inside or out and how much breaking out and cleanup follow the cut. We're fully licensed and insured, and I'll give you your own figure once I've seen the job.

Should my slab be scanned before cutting concrete?

Usually, yes, if anything could be buried in it. One scanning company advises a professional scan before any cutting, coring or drilling, because drawings and what you can see on the surface aren't enough to know the path is clear. A scan can pick up embedded cables, rebar and conduit, so it belongs in the plan and the quote before the first cut.

How do I know if my slab has post-tension cables before cutting?

Start with the building's latest structural drawings and post-tensioning records, which one scanning company suggests reviewing along with any visible anchor areas before a cut. Post-tension cables hold stored force, and cutting one can damage the structure or release that tension near the crew. That's why finding them comes first, and it shapes the plan and the timeline.

Do I need a permit to cut concrete in Duarte?

It can take one, because the city requires a building permit to alter, repair or demolish any building or structure or part of one, and which office you deal with depends on your address. Some homes with a Duarte mailing address sit in L.A. County territory, generally west of Mountain Avenue and south of Duarte Road, and those go to the L.A. County Department of Building and Safety at 626-574-0941. Inside the city, Duarte's Community Development Department asks you to call 626-357-7931 ext. 230 or 235 before any construction or repairs, since rules on location, materials and design can apply even without a permit.

What if my concrete cut is in the city right-of-way in Duarte?

Work in the city right-of-way needs its own Right of Way Permit, separate from a building permit, and a licensed contractor pulls it from the city's Public Works Division. That question usually comes up when a cut runs out toward the sidewalk or curb, and the city's notice period is in the steps above.

What license does a concrete cutting contractor need in California?

California's contractor licensing board puts concrete sawing, breaking and coring under its concrete related services classification. Whoever you hire for a cut, it's worth asking about their license before the saw comes out.

Call before the first cut goes in

Have the cut's location and any structural drawings or post-tension records handy when you call (626) 416-2143, and I can tell you sooner whether a scan belongs in the price.