A&B Waltham Concrete

Concrete Contractor in Sudbury, MA - Slabs Planned Around Old Homes and Wet Ground

A&B Waltham Concrete is a concrete contractor building driveways, patios, walkways, steps and foundations for homeowners in Sudbury, MA, with the most care going into the parts you won't see, like the ground under it and where the water runs.

Curved concrete driveway leads to a white house with a garage, bordered by green lawn and shrubs.
A new concrete sidewalk with diagonal joints runs between green hedges and flower beds toward nearby houses.

Concrete work in Sudbury. Planned around old houses and wet ground.

We're based in Waltham and work across the cities around it, from Weston out to Sudbury, on driveways, patios, steps and foundation installation.

The town's own historic inventory lists 211 houses built before 1900, and any work in a Historic District needs approval from the Historic Districts Commission before it starts. Town conservation guidance also notes that not all wetlands look wet, so a dry back corner of your yard can still fall under wetland rules.

An overhead view of a curved swimming pool and spa surrounded by a light concrete pool deck and lounge chairs.

I come look first. Then we plan the pour.

Before I price a Sudbury job, I walk the spot and ask how you'll use it. What I find sets the price and the schedule: how much digging the base needs, how a truck reaches the pour, the size and finish you want, and whether a permit or wetland review has to come first.

  • Where the water runs off the slab
  • How firm the ground under it is
  • Whether the lot touches a historic district or wetland
  • How the truck reaches tight spots
A broad light concrete patio curves around the back of a house, with expansion joints and a covered outdoor area.

The base decides it. The surface just shows the result.

Most cracked or sinking slabs I'm asked to look at weren't ruined by the concrete itself. The base was raked level instead of dug out and packed, the slab tilted water back toward the house, it went down in midday heat and dusted later, or the control joints, shallow cuts that tell a crack where to go, came late or never.

So the base is where I'd spend your money first, because nobody sees it once the pour is done and it's the first thing a cheaper bid cuts. We dig out and pack the base, set the fall away from the house, time the pour and cut the joints while the concrete is fresh.

One call starts it. Here's how a Sudbury job runs.

  1. 01. You get in touch

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

  2. 02. I walk the site

    I come out myself, look at the ground, the water and the access, and ask how you'll use the concrete before I suggest anything.

  3. 03. Your written estimate

    You get a written estimate showing what's included, then we line up any permits, surveyors or engineers before the pour goes on the schedule.

  4. 04. The pour and clean-up

    Our crew lead runs the work with me on site at the key steps, and we walk the finished job with you before we pack up.

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

Tell us what you want poured and where, by form or at (781) 622-9470. We reply within one business day to set up a free on-site estimate, no obligation.

(781) 622-9470

Not just Sudbury. We work in many cities around Waltham.

We're based in Waltham and work across the cities around it, including Weston and Wellesley. If your city isn't on the list, give us a call and ask.

(781) 622-9470

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

Permits, wetlands, cracks. Answers before you hire.

Read through the answers below before you plan your Sudbury job, and if your question isn't here, call (781) 622-9470 and ask me.

Do I need a building permit for a concrete job in Sudbury?

Expect to apply, since Sudbury's building permit application is needed for any residential or commercial construction. If you're unsure whether your project counts, the town's permit FAQ points to a state guidance sheet. We handle the permit steps for our work and tell you early if we need your signature.

Does a concrete contractor need to be registered in Massachusetts?

For most home jobs, yes. Anyone bidding on or doing work on an existing, owner-occupied Massachusetts home with one to four units must register as a Home Improvement Contractor. New construction, buildings with more than four units and investment or vacation homes aren't covered, and the state's homeowner page lists other exceptions.

What rules apply if I'm pouring near wetlands in Sudbury?

If the work is in a wetland or within 100 feet of one, contact the town's conservation commission before anything starts, because state rules cover regrading and driveways there. Sudbury's own wetlands bylaw adds standards beyond the state's, and the building permit application refers owners to the Sudbury Conservation Coordinator.

Will my new concrete driveway crack like the old one did?

Some fine cracking is normal in any slab, but a well-built one shouldn't sink or split across the middle the way a rushed one does. The difference is mostly the base and joints covered above, plus curing, the wait while the concrete gains strength before you walk or drive on it. I'll tell you how long to stay off yours.

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

Got a cracked slab in Sudbury? Call us about it.

Tell us what's cracking, sinking or holding water, and where it sits on your lot, and we'll set a time to come out and look.

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