Concrete Contractor in Concord, NH - Driveways and Steps Built for Deep Frost
R&S Manchester Concrete Construction pours driveways, patios, walks, steps and slab foundations for homeowners in Concord, NH, with a base dug out and packed to hold up through the long freeze and thaw up here.
Concord: older houses and hard winters
Concord is the state capital, but on our jobs it's mostly a city of homes. Older houses sit close together on the streets near downtown, and newer neighborhoods farther out have wider lots and attached garages. We come up from Manchester for driveways, walks, steps and slabs, and we hear from homeowners and landlords alike.
The older houses usually come with tired concrete, like front steps that have tipped, walks heaved by frost and basement floors with cracks running through them. In the newer neighborhoods it's more often a new driveway, a garage slab or a patio on ground that was filled when the house went up. Either way the frost here runs deep and the winters are long, so a slab is only as good as what's underneath it, and that's where we put our time. It's like a kitchen before dinner service, where the prep decides how the night goes and the cooking is the quick part.
- Licensed and insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Concrete work we do in Concord
Concrete driveway building
Concord winters bring plows, salt and freeze-thaw, and a driveway poured on loose fill breaks up fast. We dig out and pack a solid base first.
Concrete steps construction
Front steps on older Concord houses often tip or pull away from the porch as the ground heaves. We set new steps on footings dug below frost.
Slab foundation building
Garages and additions here need a slab that stays put through deep frost. Our slab foundation building starts with a dug-out, packed base underneath.
Concrete footings
Decks, porches and additions in Concord sit on footings, and shallow ones get lifted by frost. We dig ours down below where the ground freezes.
Concrete patio construction
Backyards here hold snowmelt into spring, and a patio pitched the wrong way sends it toward your foundation. We check where the water runs before we form anything.
Concrete cutting
On older Concord houses, a cracked walk often needs one section replaced, not all of it. We saw-cut straight edges so the new concrete ties in.
Working in Concord: permits, ground and what moves the price
In Concord, permits come from the city's Building Safety Division, and the application has to clear zoning and site compliance before a building permit is issued, so if your job needs one, that review sets the start date more than we do. Before work starts, we check with the office about your job and help you put together what they ask for, like a site plan. If a permit is needed, we either take care of it or walk you through it, depending on whose name they want on the application. Price moves with the size of the slab, how much digging and base your ground needs, whether old concrete has to come out and the finish you pick, and the schedule turns on the permit review and the weather. When I come out for the estimate, I write up what the job includes, so you know what you're paying for before we start.
Most of what we do here happens before the pour. That means digging out soft fill, packing a gravel base and setting the pitch so snowmelt runs off instead of sitting against the slab. Plows and salt are hard on the edge where a driveway meets the street, and a tight driveway on an older street can mean we pump or chute the concrete in instead of backing the truck up, which we sort out when I walk the site. It's the same prep we do in Amherst and back home, and Concord's winters give it no slack.
Get a free estimate for your Concord concrete job
Call (603) 314-3764 or send the form, and we'll get back to you within one business day. I'll come up to Concord, walk the property with you and write up what the job includes, free and with no pressure to book. If you go ahead, our own crew does the work, and I'm on site with them.
- Licensed and insured.
- Free estimates at your property.
- Expect a reply within 1 business day.
Concrete ideas for Concord homes
Concrete questions from Concord homeowners
Do I need a permit for a concrete driveway or patio in Concord, NH?
It's a question for the city, because Concord's residential permit guide lists building work like decks, porches, garages and pools but doesn't spell out driveway or patio slabs. The Code Administration Office answers that by phone or email, and there's no charge to ask. If your job does need a permit, the application goes through the city's online permit portal, and the number of inspections depends on the project.
Does concrete work in Concord's Historical District need approval?
Yes, the city requires Planning approval for all exterior work in the Historical District, and a new walk, steps or driveway is exterior work. If your house is in the district, plan for that review before we can set a start date.
How much does a concrete driveway cost in Concord, NH?
Your price comes down to the size, how thick the slab is, how much digging and base the ground needs, and whether old concrete or asphalt has to come out first. Finish matters too, since a plain broom finish, the light texture that gives tires and boots grip, costs less than stamped or colored concrete. The base is the last place I'd cut, because nobody sees it on day one but it's what keeps the slab from settling. I'll walk your property and write up what the job includes, so you see your own number and what's in it.
How deep do concrete footings need to go in Concord, NH?
Concord's building design criteria put the frost line at 48 inches, so footings for steps, porches and foundations go down past that depth. Footings set shallower can get pushed up as the ground freezes, which is how front steps end up tilted away from a house. We dig to that depth before we form anything.
How long does a new concrete driveway take to cure before I can drive on it?
Usually you can walk on it in a day or two and drive on it after about a week, and cold fall weather in Concord slows that down. That wait is curing, the time concrete needs to harden and gain strength, and a slab driven on too early can crack or rut. We'll tell you when it's ready based on the weather that week.
What causes concrete to crack in Concord winters?
Most cracks come from a soft base, water sitting on or under the slab, and joints cut late or skipped, and the city's design criteria rate weathering here as severe, so freeze and thaw finds every weak spot. We dig out and pack the subgrade, the ground the slab sits on, pitch the slab so water runs away from the house, and cut control joints, shallow grooves that give the concrete a straight place to crack. Concrete can still crack, but this way it cracks where we planned, the same way a baker scores bread so it opens where they want.