Concrete Contractor in San Dimas, CA - Driveways and Patios That Drain Right

D&T Diamond Bar Concrete is a concrete contractor from Diamond Bar that pours driveways, patios, steps, walkways and retaining walls for San Dimas homeowners, plus lots and slabs for small businesses.

Concrete entry steps and a straight walkway lead to a front porch beside a landscaped garden bed.

Concrete work in San Dimasstarts below the surface

We're based in Diamond Bar and work in San Dimas the same way we do in Chino and Pomona. Most calls here are driveways that cracked or sank, patios that hold water and steps that rock.

Price mostly moves with the size of the job, how much old concrete we haul off, how much base the ground needs and the finish you pick. The schedule turns on the permit question and on curing, the wait before a new slab can take weight.

Call (909) 760-1399 and I'll walk your job, measure it and write down what's in the price.

What we pour in San Dimasfrom patios to foundations

Everything we do in Diamond Bar we do in San Dimas, and every job starts with the ground the concrete will sit on.

  • Concrete driveway building We dig out and pack a fresh base, because a driveway that sank once usually sat on loose fill.
  • Concrete patio construction Backyard patios sloped away from the house, so rain runs to the yard instead of toward your back door.
  • Stamped concrete services For a patio or entry that looks like stone or brick, we press a pattern into the fresh concrete.
  • Concrete sidewalk building Side yard paths and front walks, with control joints, cut grooves that tell cracks where to go.
  • Garage floor concrete Cracked or stained garage slabs replaced, with a smooth finish that's easy to sweep out.
  • Decorative concrete Color and exposed stone for front entries, where people see the concrete before they see the house.
  • Concrete retaining walls Walls for sloped yards, built with rebar, the steel inside that holds the concrete together when the ground pushes.
  • Concrete floor installation Interior floors for additions and workshops, poured flat so flooring or equipment sits level.
  • Concrete pool decks A broom finish, fine grooves dragged in for grip, sloped so splash water runs off instead of sitting.
  • Concrete steps construction Front and back steps with even rises, because one step taller than the rest is what trips people.
  • Slab foundation building Slabs for casitas, sheds and room additions, poured on ground we've dug out and compacted first.
  • Foundation installation Foundations for new additions and garages, with forms checked for size and level before the concrete truck arrives.
  • Concrete parking lot building Small business lots and slabs, laid out so water leaves the lot instead of pooling by the door.
  • Concrete footings Footings for patio covers, block walls and posts, dug down to firm ground before we pour.
  • Foundation raising When a slab or foundation has dropped, we look at why it settled before we talk about lifting it.
  • Concrete cutting Clean saw cuts for new doorways, plumbing trenches or taking out one bad section of driveway.

Why San Dimas calls usfor concrete that sits flat

I come out to look at the job myself and I work with our crew on it, so the person who measured your driveway is the one standing over the pour.

  • Base work comes before looks

    If the budget gets tight, I'll cut a fancy finish before I skimp on the subgrade, the ground the slab sits on, because once it's covered nobody can fix it.

  • Water runs away from your house

    Before we form anything we check how your yard drains, so the new slab falls away from the house and doesn't hold puddles.

  • Honest about cracks

    Concrete cracks, so we cut control joints soon after the pour to steer those cracks into straight lines instead of across the middle.

  • Licensed, insured, ask to see it

    We're fully licensed and insured. The city asks contractors, even ones based outside San Dimas, for a city business license, and a permit takes a state license and workers' comp proof.

  • No work you don't need

    I'd rather lose a job than sell you work you don't need, so if cutting out one bad section makes more sense than a full tear-out, I'll say so.

From your call to cleanupwith the owner on site

You deal with one person from the first look to the last sweep, and your estimate says in writing what's in the price and what isn't.

  1. Call or send a message

    Call (909) 760-1399 or use the form and tell us what's going on with your concrete, and we'll get back to you to set up a visit.

  2. I come out and measure

    I walk the job myself, measure it and look at the ground and drainage. Your estimate spells out what's included and what isn't, like hauling off the old concrete.

  3. Permit check, then the pour

    The city's Building & Safety Counter usually requires permits for home construction and repair, so we check your job with them and handle any paperwork with you. Permitted work there runs weekdays from 7 am and Saturdays from 8 am, until dusk.

  4. Walkthrough together

    Once the forms come off and the site is clean, we walk the slab with you and tell you when it's ready for feet and when it's ready for a car.

What San Dimas asks of concretebefore the truck shows up

Three things here shape a job's plans and paperwork more than anything about the finish.

  • Earthquake country

    San Dimas sees a lot of earthquake activity, so structural work typically needs plans stamped by a California-licensed architect or engineer before we pour.

  • Retaining walls on slopes

    The city's permit list includes retaining walls over 3' in height, and walls over 6 feet high need a soils report too.

  • Driveway approaches and sidewalks

    Reworking your driveway approach where it meets the street, or a public sidewalk, takes a separate permit from the city's Public Works engineering office.

Free on-site estimate in San Dimaswith no pressure to sign

Tell us your address, what the concrete is doing and roughly how big the area is, and we'll reply within one business day. I'll come out, measure and write up what's in the price, with no obligation.

Our work in San Dimasfrom a crew in Diamond Bar

Most of what we pour here is flatwork, the driveways, patios and walks that sit on the ground, and a lot of the yards we see slope toward the house or the street. So grading gets more of our time than the finish does, because when it's done right the water just goes where it should.

We also pour for small business owners in the city, mostly parking areas and work slabs where cars, carts and standing water wear concrete down. The base and the drainage get the same attention there as in your backyard.

Nearby cities, or call us

If your city has its own page below, start there. If not, call (909) 760-1399, because we work in more cities around Diamond Bar than the ones listed.