A&B Waltham Concrete

Decorative concrete in Waltham MA - color and texture built on a solid base

Plain gray slab that looks tired, or a new patio you want to stand out? We plan the finish, the sealer and the base together.

Close-up of gray decorative concrete slabs with a rough stone-like texture and intersecting straight joints.
A circular gray stone fire pit sits on a patterned concrete patio beside cushioned outdoor chairs.

Decorative concrete is about looks. It still has to hold up.

Decorative concrete is flatwork, the driveways, patios, walks and floors poured flat on the ground, given a finish you'd actually want to look at. That can be color mixed into the concrete, a pattern pressed into the surface, a stain on top or a thin overlay on an older slab, and many of these can be combined.

Most calls start with a slab that works fine but looks plain, or an old patio that's chipped and stained. Other times it's a new pour, and you want it to match the house or a set of concrete retaining walls going in at the same time.

What's at stake is the part you can't see. A good-looking top on a weak slab or a soft base will crack and flake like any other concrete, and then you've paid for the finish twice.

Stamped concrete patio with a stone-like pattern, low retaining wall, fire pit, and outdoor dining set beside a lake.

I plan decorative concrete from the bottom up. The finish comes last.

Decorative finishes take practice, so at the estimate I walk you through which looks can be combined and which sealer your bid includes. I also ask how you'll use the slab, because a patio under bare feet and a driveway under tires and shovels call for different textures.

If you want an old slab resurfaced, I check that it's sound before anything else. On a new pour, the base and where the water runs get my attention before we talk color.

Decorative concrete covers more than stamping. Here's the range.

  • Color in the mix

    Color goes into the concrete before the pour, so it runs all the way through and a small chip doesn't show plain gray underneath.

  • Stamped patterns

    Stone, brick or slate patterns pressed into fresh concrete, often paired with a smooth border so the edges look finished and clean.

  • Stains on sound slabs

    Stains soak into existing concrete to add color without a new pour, which suits patios, walks and floors that are solid but plain.

  • Overlays on old concrete

    A thin new layer bonded over an older slab, when the concrete underneath is solid enough to carry it and clean enough to grip.

  • Decorative floors indoors

    Stained or colored finishes for basements and new interior slabs, often done as part of concrete floor installation so the floor and finish are planned together.

  • Sealing the finish

    We seal the finished surface to protect the color and texture, and your bid names the sealer so you can compare it with others.

Stone-paved concrete pool deck surrounds a blue swimming pool with lounge chairs beneath a large umbrella.

Decorative concrete lasts when the base does. We start there.

When decorative work goes wrong, it's rarely the color. It's a base raked level instead of dug out and packed, so the slab sinks with the dirt, or a surface that tips water toward the house. Skip the control joints, the shallow cuts that tell a crack where to go, and cracks run right through the pattern.

So I plan the hidden parts first. We dig out and pack the base, set the slope away from the house and plan the pour around midday heat, which leaves a weak, dusty top. If the budget's tight, pick a simpler finish before cutting the base, since you can restain a slab later but not redo what's under it.

From your first call to the walk-through. Here's how it runs.

  1. You get in touch

    Call (781) 622-9470 or send the form with what you have in mind, and we'll set a time for me to come out.

  2. I come look

    I come out myself, look at the slab or the spot for it, check where the water runs and ask how you'll use it.

  3. Your written estimate

    You get a written estimate that spells out what's included, finish and sealer too. We line up any permits, surveyors or engineers before scheduling the pour.

  4. The work and clean-up

    Our crew lead runs the job within Waltham's hours, 7 am to 5 pm weekdays and 8 am to 4 pm Saturdays, with me there at key steps. We walk it with you before packing up.

Tell us about your decorative concrete job. I'll come take a look.

Send the project type, rough square footage and any curb changes. We reply within one business day to set up a free on-site estimate, with no obligation.

(781) 622-9470

Based in Waltham. Working in the cities around it.

We're based in Waltham and work across many cities around it, including Newton and Watertown. If yours isn't listed, call and ask.

(781) 622-9470

Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM

Decorative concrete raises good questions. Here are straight answers.

Read through the answers below. If your question isn't here, call (781) 622-9470 and ask me directly.

How much does a stamped concrete patio cost near Boston?

A stamped concrete patio in the Boston area usually costs about $11 to $22 per square foot, as a market range rather than our price. Reinforced concrete costs more than un-reinforced, and the pattern, the number of colors and how much base work your yard needs move it too. Your written estimate shows what's included.

What sealer should go on outdoor decorative concrete in Massachusetts?

One sealer maker's guide calls penetrating sealers the preferred choice for outdoor concrete that sees freeze-thaw and deicing salt, typically protecting for 5 to 10 years when properly applied. Ask which sealer each bid includes. Separately, one home services site puts resealing for stamped concrete at every two to three years.

Can I use salt on new concrete its first winter?

Keep salt off it that first winter. One maker's guide says deicing salts speed up scaling, where the top flakes away, so use sand for traction instead. Careful finishing and curing, the wait while new concrete gains strength, help it resist salt, and so does time to air-dry before salt season, so ask how the schedule allows for that.

Does a new driveway in Waltham need city approval?

Yes. Waltham's Building Department approves all driveway construction on private property, and repaving an existing drive needs a driveway paving permit. Under the city's curb cut rules, new, widened or closed curb openings go to the Engineering Department with a plan, using a city-approved contractor. We handle the permit steps for our work and tell you early what we need from you.

Do you need a license to install a concrete patio in Massachusetts?

Not a home improvement contractor registration. State guidance lists installers of ground-level patios and driveways among the work that doesn't need one. We're licensed and fully insured anyway, and it's fair to ask any contractor for proof of insurance before the pour.

Can my old concrete patio be resurfaced instead of replaced?

Often, if the slab is sound. A Canadian concrete group notes that a resurfaced layer is only as strong as the base it bonds to, and the old surface should be free of dirt, oil and paint. If it's cracked through or sinking, replacing it is usually the better money.

A broad, rounded concrete patio with straight control joints sits beside a house and wooden fence.

Planning a decorative patio or driveway? Call for a free estimate.

Have a photo of a look you like or the house you want to match, and we'll set a time to come see your slab.

(781) 622-9470
Call(781) 622-9470