Garage Floor Concrete in Waltham MA - a floor that stands up to winter salt
Cracked, flaking or dusty garage floor? We'll tell you whether it needs resurfacing or a new slab, then build it for New England winters.
Garage floor concrete takes a beating. It carries your car all winter.
Garage floor concrete in Waltham usually means one of two jobs. We either pour a new slab for the car to sit on, or we resurface the old one with a fresh top layer, which can also hide a patchwork of old repairs.
Most calls start with something you can see, like cracks, chipping, a pitted or flaking top, or gray dust you keep sweeping off the car. Some of that is surface wear and some of it means the slab is moving, and each one needs a different fix.
The price mostly turns on whether we resurface or replace, how big the floor is, how thick it is and whether it gets steel reinforcement. The schedule turns on the cure, which is the wait before you can park on it, plus permits and the city's work hours. Your written estimate spells out what's included.
Garage floor concrete starts with a question. Resurface it, or replace it.
The first thing I settle is whether your floor needs resurfacing or replacing, and a crack by itself doesn't answer that. I look at whether the slab is still moving and how far the damage spreads, because a new top layer on a slab that's still shifting usually just cracks again.
When a new floor is the answer, I pick a mix that stands up to the salt your car brings in every winter. Our crew lead runs the pour with me on site at the key steps, since I'd rather spend an extra hour planning than rush it.
Garage floor concrete is more than the pour. Here's the work.
Tearing out the old floor
When replacing makes sense, we break up the old slab, haul it away and leave the garage ready for the new pour.
Pouring a new slab
We place and finish the new floor in one go, and we usually time it to stay out of midday heat, which can leave a weak, dusty top.
Resurfacing a worn floor
When the slab is sound underneath, we bond a fresh top layer over the worn surface instead of tearing the whole floor out.
Rebar where it's needed
Rebar is steel bar set inside the slab, and it holds the concrete together so a crack stays tight instead of spreading apart.
Control joints
Control joints are shallow cuts we make soon after the pour, so when the concrete shrinks and cracks, it cracks along a line we picked.
Broom or decorative finish
A broom finish leaves light grooves for grip when snowmelt drips off the car, and decorative concrete adds color or pattern if you want more.
Walls beside the garage
If a hillside crowds your garage or driveway, we also build concrete retaining walls to hold it back where it belongs.
Garage floors and driveways get salted all winter. We plan for it.
Winter finds a badly built garage floor first. A Canadian concrete industry group warns that even salt carried in on cars may cause severe scaling, where the top flakes away, on a newly poured garage slab. The same group calls air-entrained concrete, a mix full of tiny air bubbles, a must, so it's worth asking whether a quote includes it.
No slab is crack-proof, and a national slab design guide says some cracking and curling, where the edges lift a little, is normal even on well-built floors, so I tell you that up front. What we control is the mix, the cure and where the joints go, so cracks usually follow the lines we cut. Your satisfaction, guaranteed.
From your first call to the final walk. Here's how it runs.
Call or send the form
Call (781) 622-9470 or send the form and tell us what you're seeing, whether that's cracks, flaking, sinking spots or dust on the car.
I come look
I come out to see the floor myself, because photos can't show whether a slab is still moving. I'll ask what you park and store there.
Your written estimate
You get a written estimate showing what's included. If your job goes through the Waltham Building Department, you sign the permit application and we handle our permit steps.
The work and walk-through
Our crew works within the city's construction hours, 7 to 5 weekdays and 8 to 4 Saturdays, and we walk the finished floor with you.
Tell us about your garage floor. I'll come take a look.
Send the floor size, photos of the damage and whether you live there, and we'll reply within one business day to book a free on-site estimate, no obligation.
(781) 622-9470Based in Waltham. Working in the cities around it.
- Waltham, MA
- Newton, MA
- Cambridge, MA
- Weston, MA
- Watertown, MA
- Belmont, MA
- Lexington, MA
- Wellesley, MA
- Arlington, MA
- Needham, MA
- Burlington, MA
- Sudbury, MA
We're based in Waltham and pour garage floors in Newton, Watertown and many cities around them. If yours isn't listed, give us a call and ask.
Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
Garage floor questions come up a lot. Here are straight answers.
Read the answers below, and if your question isn't here, call (781) 622-9470 and ask me directly.
Should I resurface or replace my garage floor in Waltham?
Resurface when the damage is shallow but covers most of the floor, like widespread scaling or a dusty top, and save replacement for deeper problems. Replace when the slab is still moving, the damage runs deep across the floor, or a proper fix means rebuilding the section anyway. I check both at the estimate.
How much does a garage floor slab cost around Boston?
A concrete slab in the Boston area usually costs about $5 to $15 per square foot, which is the going market rate, not our quote. Garage floors sit at the thick end of home floor slabs, so ask what thickness each quote assumes when you compare. Your written estimate spells out what's included.
How long before I can park on a new garage floor?
One Boston cost guide says a new slab should be walkable within 48 hours and suggests waiting a week before putting heavier loads on it. Curing, the slow hardening that gives concrete its strength, takes 28 to 30 days in full, so plan where the car goes in the meantime.
Who is allowed to work on my garage floor in Massachusetts?
If you own and live in an existing one- to four-unit home, the state requires your contractor to be registered as a Home Improvement Contractor, which is different from a Construction Supervisor License. On one- and two-family homes, a licensed construction supervisor or registered design professional must oversee construction, with a homeowner exemption. We're licensed and fully insured.
We pour more than garage floors. See what else we build.
- Concrete driveway building
- Concrete patio construction
- Stamped concrete services
- Concrete sidewalk building
- Decorative concrete
- Concrete retaining walls
- Concrete floor installation
- Concrete pool decks
- Concrete steps construction
- Slab foundation building
- Foundation installation
- Concrete parking lot building
- Concrete footings
- Foundation raising
- Concrete cutting
Is your garage floor or driveway crumbling? Call A&B Waltham Concrete.
Tell us what your floor looks like, by phone or the form, and we'll set a time to look before surface wear goes deeper.
(781) 622-9470