Foundation installation in Waltham MA - a solid base with water kept off the walls
Adding on, building new or replacing a tired foundation? We plan the walls, the water and the backfill so your house has a solid base.
Foundation installation is the base. Everything above sits on it.
Foundation installation means building the concrete walls and slab your house sits on, set on concrete footings, with soil backfilled against the outside of the walls once they're up. We're based in Waltham and do this for new houses, additions and replacement foundations under existing homes across the cities around it.
Most calls start with plans for a new house or an addition, or with an old foundation that's cracking, leaking or letting part of the house sink. Once the soil goes back against the walls, nobody sees them again, so a mistake there only shows up later as water or settling inside.
The price moves with the size of the footprint, how deep we dig, how hard the site is to reach and what the walls need for water and cold. The schedule turns on the season and on any engineer or surveyor the job needs. I'll put your own figure in a written estimate that shows what's included.
Foundation installation starts with planning. The pour comes later.
I come out for the estimate myself and ask a lot of questions, like what's going on top, where the water runs on your lot and how a truck gets in. Tight access is the kind of puzzle I enjoy, the same thinking we bring to concrete parking lot building for small commercial lots.
Here in Waltham, the city's Building Department enforces the codes for new and altered buildings, and the city's Engineering office calls for drainage calculations on projects that add more than 150 square feet of lot coverage. A new house or a good-sized addition usually crosses that line, so I raise it at the estimate instead of finding out mid-dig.
Foundation installation covers a lot. Here's what's in it.
Digging and layout
We mark the footprint, check it against your plans and dig out the ground the footings and slab will sit on, packing it firm.
Footing and wall forms
We set the forms, the frames that shape the concrete, so the footings and walls come out straight and as thick as your plans call for.
Walls and slab
We pour the walls and slab with rebar, the steel bars set inside, which helps hold the concrete together and keeps any cracks tight.
Coatings that keep water out
Damp-proofing and waterproofing go on the outside of the walls before backfill, and I go over which ones are in your quote.
Bracing and backfill
We brace the walls before any soil goes back against them, then backfill and slope the final grade so rain runs away from the house.
Cold-weather pours
In the cold months we plan how to keep fresh concrete from freezing while it cures, which is the wait while it gains strength.
Shortcuts get buried. Careful foundation and concrete work lasts.
When a foundation is rushed, the trouble shows up slowly. Footings on loose fill settle with the dirt, ground graded toward the house sends rain straight at the walls, and a pour done in midday heat can leave a weak, dusty top on the slab. None of it is cheap to fix with a house sitting on it.
The trade-off I name at the estimate is the base against the finish. The dug-out, packed ground and the wall coatings disappear once the soil's back, so they're the first thing people want to trim. I'd push back on that, because they decide whether your house still sits level years from now.
From first call to final walk-through. Here's how a job runs.
You get in touch
Call (781) 622-9470 or send a message through the form, and we'll set up a time for me to come see the site.
I visit the site
I come out myself, look at the ground, the access and where the water runs, and ask how you'll use what goes on top.
Your written estimate
I write up what's included, like the coatings and any cold-weather plan, and we line up any surveyor or engineer before the pour is scheduled.
The work and walk-through
Our crew lead runs the work within the city'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 foundation. We'll come take a look.
Send your address and whether it's a new build, an addition or a replacement. We reply within one business day to set up 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 build foundations across the cities around it, including Newton and Watertown. If your city isn't listed here, call us and ask.
Mon–Fri: 7 AM–10 PM, Sat–Sun: 6 AM–11 PM
Foundation questions come up early. Here are straight answers.
Read through the answers below, and if your question isn't here, call (781) 622-9470 and ask me directly.
How much does a new foundation cost near Waltham, MA?
Laying a foundation in the Boston area usually costs about $8 to $55 per square foot, and that's the going range around here, not our price. The spread comes from depth, full walls versus a slab, digging and access, water protection and cold-weather work. My written estimate shows what's included for your job.
Who has to oversee foundation work on a house in Massachusetts?
The state requires a licensed construction supervisor or a registered design professional to oversee construction on one- and two-family homes and their structures of any size, though the state code has an exemption for homeowners. You can check a supervisor's license on the state's licensing page before work starts. We're licensed and fully insured.
Can you pour a foundation in cold weather in Waltham?
Yes, a foundation can be poured in the cold as long as the concrete is kept from freezing. A national concrete standard keeps it above freezing until it reaches a required strength whenever air temperatures of 35 °F or less are expected. If your pour lands in that kind of cold, I'll explain our plan at the estimate.
Does foundation work near wetlands need city review in Waltham?
Yes, the Waltham Conservation Commission formally reviews digging, regrading or new roofed structures within 100 feet of wetlands or intermittent streams, or within 200 feet of rivers and perennial streams. A foundation means digging, so if your lot is near water, I'll flag it at the estimate before anything goes on the schedule.
Foundations are one part of it. See what else we pour.
- Concrete driveway building
- Concrete patio construction
- Stamped concrete services
- Concrete sidewalk building
- Garage floor concrete
- Decorative concrete
- Concrete retaining walls
- Concrete floor installation
- Concrete pool decks
- Concrete steps construction
- Slab foundation building
- Concrete parking lot building
- Concrete footings
- Foundation raising
- Concrete cutting
Planning a foundation or other concrete work? Call for a free estimate.
Tell us what's going on top of the new foundation and when you hope to build, and we'll set a time to come walk the site.
(781) 622-9470