Slab Foundation Building in Kingston NY - a slab that holds up through cold winters
Planning an addition, garage or home on flat ground? Get a slab foundation that's insulated, protected underneath and poured when the weather allows.
We dig out and pack the gravel base, lay the sheeting and insulation, then pour and finish the slab your building sits on. I go over the plan with you on site first, so you know what's going under your house and why.

- Licensed and fully insured.
- Free quotes on site.
- Replies within 1 business day.
Done right where nobody can see it
The owner writes your estimate
I come out myself to measure and price the job, then I work beside our crew on the pour.
Licensed and insured, every pour
We're licensed and fully insured, and that holds for every slab we pour, big or small.
What goes into building a slab foundation in Kingston?
Slab foundation building in Kingston, NY means pouring a concrete slab that rests at ground level over a gravel layer, so your house, addition or garage sits right on it with no basement or crawlspace. The price moves with the slab's size, how much digging and gravel the site needs, and what goes under and around the concrete, like insulation and a radon layer, while the schedule mostly turns on the weather and the permit. I settle the insulation, the layer under the slab and the cold-weather plan with you before we pour, because none of that can be fixed once the concrete is down. If the budget gets tight, I'd rather trim the finish than the base, because the base gets buried on day one and does the real work for as long as the building stands. Your written estimate gives you the numbers for your own job.
What tells you your project needs a slab foundation?
Building on fairly level ground
If you're adding a room, a garage or a small house on a flat lot and don't want a basement, a slab is usually the most direct way to build it.
An old slab cracked and sinking
When an outbuilding floor has broken up or dropped at one corner, the base under it usually wasn't dug out and packed, and patching the top won't fix that.
Water running toward the building
If rain pools against the old slab, the new one needs ground that slopes away from it, which matters even more in a cold place like ours.
Floors that stay cold all winter
A floor that never warms up often sits on a slab with no insulation at its edge, and that's far easier to get right in a new slab than to add later.
How a slab foundation job runs, start to finish
You call or send a message
- Call us or use the form
- Tell us what you're building
- Share your address and rough size
- Mention when you'd like to start
I come out and measure
- I look over the spot myself
- Ask how you'll use the building
- Check which building office covers you
- You get a written estimate
We prepare and pour
- We set a weather-friendly pour date
- Dig out and pack the gravel
- Set the insulation and sheeting first
- I work alongside our crew
Walk-through and care
- We walk the finished slab together
- Explain curing, the wait while it hardens
- Go over how to look after it
- Clean up before we leave
Ask for a free slab foundation estimate
Send your address, whether it's in the City or the Town of Kingston, the rough slab size and your hoped-for start season. We reply within one business day to set up a free on-site estimate, with no obligation.
Slab foundation questions we hear
Here are straight answers to what people ask before a slab goes in. If your question isn't here, call and ask me.
How much does a slab foundation cost in New York?
An installed slab foundation in New York usually costs about $10 to $20 per square foot. That's a statewide figure, not our price, and size, site work, insulation and the layer under the slab all move it. Your written estimate gives you the number for your Kingston job.
What is a frost protected shallow foundation?
It's a slab foundation with insulation placed carefully around it so it can sit shallower than usual, as shallow as 16 inches for almost all of the continental U.S., according to the builder's guide on it. The guide says it can go in with one pour, which cuts out multiple inspections and speeds the job up.
Can you pour a concrete slab in cold weather in Kingston?
Yes, but only with a plan, because the ready-mix industry's guidance says fresh concrete freezes below about 25°F and frozen concrete can lose more than 50% of its potential strength. That guidance calls for protecting a cold-weather pour from freezing for about two days after placement, so we set the date and the protection with you ahead of time.
Who issues building permits for a slab in Kingston, NY?
In the City of Kingston, Building Safety & Zoning Enforcement handles all building permits, and in the Town of Kingston, the Code Enforcement Officer issues them. They're separate offices, so we confirm which one covers your lot, and when your job needs a permit we take care of the application with you.
Do I need radon protection under a new slab in New York?
The state health department calls it prudent to test homes for radon even where levels are below average, and says new construction should use radon-resistant techniques where levels run above average. That's health guidance, separate from the building code, so we talk through the layer under your slab at the estimate.
Will my new slab foundation crack like the old one did?
A slab on a dug-out, packed gravel base with a proper cure cracks a lot less than one poured over raked dirt, though fine hairline cracks can still show up in any concrete. Control joints, cuts that give the concrete a planned place to crack, help where they suit the slab, and we put most of our effort into the base and the timing.
Other concrete work we do
- Service
Foundation installation
When your building needs full foundation walls or a basement instead of a slab at ground level, we plan and pour that foundation for you.
Read more Foundation installation - Service
Concrete parking lot building
If a new building on a slab needs a paved lot or wide drive around it, we plan both so the grades and drainage work together.
Read more Concrete parking lot building - Service
Concrete footings
Porches, decks and additions beside a new slab often need concrete footings, and planning them together keeps the whole job in one schedule.
Read more Concrete footings
Call for a free slab foundation estimate
Request an estimate- VisitKingston, NY 12401
- Call(845) 303-8582
- Emailhello@kingstonconcretecompany.com
- HoursMon–Fri: 7 AM–11 PM, Sat–Sun: 6 AM–10 PM
Serving Kingston and nearby cities
We're based in Kingston and work in cities on both sides of the Hudson, including Saugerties and Rhinebeck. Pick your area below, or call if yours isn't listed.
