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Concrete Floor Installation in Newton MA - a slab ready for the floor you want

Cracked, uneven or damp floor in the room you want to finish? We pour a slab prepped and cured for the flooring going on top.

Wide concrete steps with a textured gray finish descend between stone walls and landscaped garden beds.
  • Fully licensed and insured.
  • Free in-person estimates.
  • We respond within 1 business day.

What does a new concrete floor in Newton involve?

Concrete floor installation in Newton means pouring a new slab inside your house or addition, and at Excel Newton Concrete we build it as the base for the tile, wood, vinyl or coating you'll lay on top, so the prep and the cure match what's going down.

Most people who call about a floor are finishing a basement, building an addition or replacing a slab that's cracked and uneven under a room they want to use, and if it's a garage you're after, our garage floor concrete page covers that job. The price moves with the size of the room, how much old concrete comes out, how much digging and packing the ground needs, whether the slab gets steel and a barrier against ground moisture, and how easily we can get concrete to the spot. The schedule turns mostly on curing, the wait while new concrete gains strength before anything goes on it, and on the flooring you pick, since some coverings ask more of the slab than others. Your written estimate gives you the figure for your own floor, with the prep spelled out.

How do you know your concrete floor needs replacing?

  • Cracks with uneven edges

    A crack you can catch a fingernail in, or one side sitting higher than the other, usually means the ground under the slab settled or washed out. Any flooring you lay over it will crack or lift along the same line, so it costs less to fix the slab before the finish goes down.

  • Flooring that lifts or warps

    Tile popping loose, vinyl bubbling or wood cupping over concrete usually points to moisture coming up through the slab. Replacing the flooring alone tends to repeat the failure, because the water is still coming.

  • A dusty, crumbling surface

    If the floor sheds gray dust every time you sweep or chips under a dolly, the top layer is weak, often from a pour done in the heat or finished too wet. It wears faster each year, and most coverings won't bond well to it.

How we handle concrete floor installation

The first question I ask is what flooring you plan to put on top, because that shapes how we prep and cure the slab. If there's an old floor, we break it out and haul it away, then dig past anything soft and pack the subgrade, the ground the slab sits on, so the new floor doesn't settle with the dirt. Where the flooring calls for it, we lay a vapor barrier, a heavy sheet that slows moisture rising from below, since it's far easier to stop that water before your flooring goes down than after. We set rebar, the steel that holds the slab together if it cracks, pour early in the day before heat can weaken the top, trowel it smooth and cut control joints, shallow grooves that give the concrete a planned place to crack. Then the slab cures, and that's the step people most want to rush. If the budget gets tight, I'd rather spend it on the base than the finish, because the base is buried on day one and it's the one part nobody can go back and fix.

A new floor often comes with other concrete around the house. If an addition or a basement door needs a way in, we pour concrete steps to meet the new floor height, and if the project heads out to the backyard, we build concrete pool decks with a textured top made for wet feet instead of the smooth finish inside.

  • Slab for tile, wood or vinyl

    This suits a basement or addition that will get a covering that doesn't like moisture, because we put the barrier underneath and cure the slab with that flooring in mind. Tell me the brand and type you're looking at, since the flooring maker's instructions can change what the slab needs.

  • Bare or sealed concrete floor

    This suits a workshop, storage room or utility space where the concrete stays the floor, so we put the effort into a hard, smooth troweled top that's easy to sweep. If you might add a coating later, say so now, because coatings care about moisture as much as flooring does.

Get a written price for your new concrete floor

Send the form and we'll reply within one business day to set a time. I come out, measure the room and give you a free written estimate, with no pressure and no obligation to book.

Call (617) 644-7325

What happens when you call about a concrete floor in Newton?

Here's how a floor job runs from your first call to the last walk-through, and what you'll have in hand before you decide anything.

  1. Call and set a visit

    You call or send the form, and we pick a time for me to come see the room. It helps to know the floor size in square feet and what flooring you want on top.

  2. Walk the room together

    I look at the spot, ask how you'll use the room and walk you through your choices right there. Your written estimate spells out the mix, the prep, the cleanup and who handles any permits, so you can compare it line by line with any other quote.

  3. Protect, prep and pour

    My crew and I cover the floors, walls and yard between your door and the work, then dig out, pack the base and pour. We leave a clear path through the house at the end of each day, because you're living there.

  4. Walk the finished floor

    When the slab is done, I walk it with you and show you how to care for it while it cures. I'll also tell you when it's ready for your flooring installer.

Why Newton homeowners call Excel Newton Concrete for a new floor

Tell me what flooring you're planning and set up a visit, and I'll show you what your slab needs underneath it.

  1. I measure and price it myself

    I come out to look at the room myself, and my crew does the work with me on site. The person who answered your questions about the slab is standing there when it's poured.

  2. In business since 2017

    We've been doing this since 2017, and I learned on new construction before moving to homes where families live. That's why the path through your house and the daily cleanup get planned as part of the job.

  3. Licensed and insured for home work

    We're fully licensed and insured. Massachusetts requires Home Improvement Contractor registration for anyone who bids on or works on an existing owner-occupied home of one to four units, so ask every contractor you're comparing to show theirs.

Concrete floors, steps and pool decks in Newton

Newton's Inspectional Services department decides whether a floor job needs a permit, and it takes applications online. When one's needed, we pull it in our name and set up the inspections, because in Newton the permit holder arranges every inspection on it. For slab work, the city's inspection list includes checking that all organic material, things like roots and topsoil, has been cleared out from under the slab, and every permit closes with a final inspection, so plan on one last city visit at the end. If we aren't sure a job needs a permit, we check with the city office before we start.

A lot of Newton houses are older, so much of our floor work happens in basements where the concrete comes in through a bulkhead or a window while the family carries on upstairs. We're based in Newton and work in the cities around it, and we run floor jobs the same careful way in Watertown and Waltham.

Questions about concrete floors in Newton

How much does a new concrete floor cost in Newton, MA?

A concrete slab in the Boston area usually costs about $8 to $15 per square foot, before staining or stamping. Reinforced slabs cost more per square foot than unreinforced pads, and our written estimate gives you the number for your own room.

Will my new concrete floor crack?

Some cracking is normal, because no one can keep concrete from cracking entirely, but properly designed joints control where cracks form and keep them small. Ask any contractor how they'll lay out the joints on your floor, and know that properly sized and placed steel should keep the cracks that do form tightly closed.

How do I protect flooring laid over new concrete?

Plan for moisture before the flooring goes down, because water vapor rising through a slab can make moisture-sensitive adhesives and coatings fail, and the flooring can come loose, warp or discolor. Failed flooring can also become a trip hazard and possibly bring mold and odors. One concrete industry group considers minor cracking of a floor poured on a vapor barrier more acceptable than failed floor coverings, and we handle moisture during the slab work rather than after.

How long does concrete need to cure before installing flooring?

One concrete industry group advises curing a slab under plastic sheeting for 3 days when it will get a moisture-sensitive floor covering, and moist curing for no more than 7 days. Most flooring installers also want to check the slab before they lay anything, so leave room for that in your plans.

How long will I be without my basement during a concrete floor job?

You're without the room from the day we start breaking out or digging until the slab has cured enough for flooring, and the cure is usually the longer stretch. I'll go over the order of the work at the estimate visit, so you can plan around the dig, the pour and the wait.

Do I need a written contract for concrete work in Massachusetts?

Yes, state rules require a written contract with certain required provisions for home improvement work estimated at $1,000 or more. Ask for it before the job starts, and check it against your written estimate so the prep and cleanup you were promised are in there.

  1. Concrete pool decks

    If the backyard is next, a pool deck needs a textured top that grips wet feet and a slope that sends splash water away from the house.

  2. Concrete steps construction

    A new floor in an addition or basement often changes the height at the door, and poured steps give you an even, solid way in and out.

Cities where we pour concrete floors

Excel Newton Concrete is based in Newton, Massachusetts, and the 12 cities below each have their own page here, including Needham and Belmont. They're the cities with a page, not the only places we work.

Newton, MA

Call to plan your new concrete floor

Getting the slab on the calendar before you book your flooring installer gives the concrete its full cure instead of a rushed one.