Slab foundation building in Winston-Salem NC - a level slab ready to build on
Planning a house, addition or shop on a slab? We get the ground, the forms and the plastic right so the floors on top hold up.
We dig the footings, pack the base and lay the plastic in the right order, with each inspection done before the truck shows up. I check the base and forms myself before any concrete is ordered, because a good finish can't save a bad pour.

- Licensed and insured.
- Free on-site estimates.
- We respond within 1 business day.
A slab that's sound under your floors
I check the base myself
I look over the base and forms before any concrete is ordered, since that ground carries everything.
Plastic handled with care
We lay the plastic under the slab carefully, because a torn sheet can mean flooring trouble later.
What does building a slab foundation involve?
Slab foundation building in Winston-Salem means digging the footings, packing a firm base so the slab gets even support, and pouring the concrete your walls and floors sit right on. Most of the work is the part you won't see once it's poured, and if a budget gets tight, I'd keep the money in the base before I'd spend it on the finish, because a slab that settles takes everything on it along for the ride. The price mostly moves with the size of the slab, how much digging and fill the lot needs, and what goes inside it, like rebar, the steel that holds it together, and any plumbing or conduit. The schedule turns on the inspections and the termite crew, since each one has to happen in order before the truck can come, and then on the curing time before heavy loads go on. Before we start, we find out which office covers your address and handle the permit and inspections so the work isn't held up. Your estimate spells out what's included so you can see where your job lands.
How do I know my project needs a slab foundation?
Your plans show a slab
If the drawings for your house, addition, garage or shop show the floor sitting right on the ground, the slab and its footings come before anything else goes up.
The old slab keeps cracking
Cracks that keep widening, corners that drop or a floor that's gone uneven usually point to a base that settled, and patching the top won't fix that.
Water sits where you'll build
Puddles that stay on the building spot after rain tell us the ground needs grading and a base that drains before any slab goes down there.
Flooring keeps lifting up
Flooring that peels, warps or stains on an old slab often means ground moisture is coming through, and a new slab with good plastic underneath usually stops it.
How a slab foundation job runs, start to finish
Call or send a message
- Call (336) 276-2960 or use the form
- Give us the property address
- Tell us the planned slab size
- Mention the flooring you plan on
I visit and write the estimate
- I come out and walk the site
- We find which office covers you
- Written estimate lists what's included
- Easy to compare with other quotes
Footings, inspections and the pour
- Footings dug and inspected first
- Termite work and plastic, then slab inspection
- I check base and forms before ordering
- Crew lead and finishers run the pour
Walk-through and cleanup
- Slab cures before heavy loads go on
- We clean up the site
- I walk the finished slab with you
- Your questions answered before we're done
Get a free estimate for your slab
Send the property address, the planned slab size and the flooring you have in mind. We respond within 1 business day, and the on-site estimate is free with no pressure to book.
Slab foundation questions we hear
Here are straight answers to what people ask before a slab goes in. If yours isn't here, call (336) 276-2960 and ask me.
What does a slab foundation cost in Winston-Salem?
A reinforced concrete slab in Winston-Salem usually costs about $7 to $12 per square foot, going by one cost guide. Where yours lands depends on the slab size, how much digging and fill the lot needs, and what goes inside it. I'll give you a written estimate that lists what's included once I've seen the site.
Who issues the permit for a slab foundation in Winston-Salem?
The City-County Inspections Division issues building permits across Forsyth County, except inside High Point, Kernersville and King. The city's schedule checks the footings after they're dug, any wiring or conduit in the slab, and the slab itself once the plastic and termite spray are done, all before the pour. We find the right office for your address and line up each inspection.
How soon can I walk on or build on a new concrete slab?
A new slab should be walkable within 48 hours, though concrete takes a month to fully cure. One cost guide suggests waiting a week before heavier loads go on it, so plan lumber deliveries and framing around that week.
Why does the plastic under a slab foundation matter?
It slows water vapor coming up through the slab, which can make flooring glues and coatings fail and leave floors peeling, warped or stained. One maker's guide says even small holes can sharply raise how much vapor gets through, so we lay it carefully and fix any tear before the inspection.
When does termite treatment happen on a new slab in North Carolina?
The state agriculture department says the soil under and around the slab has to be treated before the concrete is poured, once the fill is in. We schedule the termite company for that window. Expect them back as the building goes up, since a proper treatment is done in stages through final grading.
Does a slab foundation contractor need a license in North Carolina?
The state's general contractor licensing board says a general contractor must be licensed by law when the total project cost is $40,000 or higher. We're licensed and insured, and your estimate shows exactly what the job covers.
Will my new concrete slab crack like the old one did?
Most concrete gets a few fine cracks as it dries, but a packed base, rebar and a tight order of work keep them small and keep the slab from settling. Slabs that sink and split usually sat on loose dirt that was only raked level, which is the part we spend the most time on.
Other work that goes with a slab
- Service
Foundation installation
When your plans call for a crawl space or basement instead of a slab on the ground, or walls that need a full foundation under them.
Read more Foundation installation - Service
Concrete parking lot building
When a shop or business building goes up on a slab and the lot around it needs the same packed base and planning for where water runs.
Read more Concrete parking lot building - Service
Concrete footings
When you're adding a porch, a column or a wall that needs its own footing, or an addition that has to tie into the slab you have.
Read more Concrete footings
Get a free estimate for your slab foundation
Request an estimate- VisitWinston-Salem, NC 27101
- Call(336) 276-2960
- Emailhello@winstonsalemconcretecompany.com
- HoursMon–Sun: 7 AM–11 PM
Slab work around Winston-Salem
We're based in Winston-Salem and work across the cities around it, including Greensboro and High Point. Pick your area below, or call if yours isn't listed.
