Insulation contractor in Moncks Corner - gaps sealed first, then insulated
Anchor Goose Creek Spray Foam Insulation is an insulation contractor based in Goose Creek, SC. In Moncks Corner we insulate attics, crawl spaces, walls and metal buildings, and we seal the gaps before new insulation goes in.

- Licensed and fully insured.
- Free on-site estimates.
- Replies within 1 business day.
Houses and shops across Moncks Corner
Moncks Corner sits north of us, and we cover it from our base in Goose Creek. The calls we get here come from a real mix of houses. Some are older homes in the older parts of Moncks Corner, many of them up on crawl spaces, with attics that have had insulation added a few times over the years. Others are in newer neighborhoods, where the blown-in insulation, the loose fill a crew blows in through a hose, has settled thin at the edges. Then there are houses on larger lots with a detached shop or a metal building out back.
That mix means we spend a lot of our time here under the floor, not just in the attic. Older crawl space houses usually need the floor and its gaps handled, newer houses usually need sealing and a top-up, and shops usually need foam, so I look at the whole property before I quote any of it.
What to know before insulation work in Moncks Corner
Insulation work on a Moncks Corner house falls under South Carolina's statewide rules for contractors, set by the Residential Builders Commission, which licenses or registers residential specialty contractors across the state. We're licensed and fully insured. Permits depend on your address, because the office that handles them can differ depending on where you live, so before we schedule we check with the one that covers your house, and if a permit is needed we take care of it and tell you where it stands.
Once that's settled, the schedule mostly turns on what has to be fixed first, like a roof leak that needs stopping before we insulate over the wet spot. The price moves with what's already there: how many inches you have, whether any of it has to come out, how many gaps need sealing and how hard the attic or crawl space is to get into. My written estimate lists every area, material and prep step, so you can see what's going in and why. Houses in nearby Sangaree bring us most of the same questions, and we answer them the same way.
Get a written insulation estimate for your Moncks Corner house
Call (843) 278-0275 or send the form, and we'll reply within one business day to set a time for me to come out to your house in Moncks Corner. The estimate is free and done on site. There's no pressure and no obligation to go ahead.
Call (843) 278-0275Services in Moncks Corner, SC
Air sealing services
Older houses here leak air around can lights, pipes and the attic hatch. Our air sealing services close those gaps before new insulation goes in.
Attic insulation
Many attics here have a deep pile in the middle and almost nothing at the eaves. We fill the edges and keep the eave vents clear.
Insulation removal
In older houses, insulation soaked by an old roof leak or full of droppings keeps the problem going under anything new. We bag it out first.
Crawl space insulation
Cold floors in raised houses here usually mean the insulation under the floor has sagged or fallen. We clear it out and insulate the floor again from below.
Spray foam insulation
Newer houses here often run their ductwork through the attic. Foam sprayed under the roof deck brings those ducts inside the sealed space.
Commercial insulation
Shops and metal buildings on the bigger lots here often run hot and drip under the roof. We spray foam onto the panels to insulate and seal them.
What happens after you call us about a Moncks Corner house
Call or send the form
Reach us by phone or through the form, and we'll set a time for me to come out to your house. I'm the one who looks at the job, so you're not explaining it twice.
I measure and write it up
I go through the attic, crawl space or walls, measure, and note anything that should be fixed before insulation goes in. You get a written estimate listing every area, material and prep step, so nothing in the price is a guess.
Our crew does the work
Our crew lead and installers fix the problems first, seal the gaps next and put the insulation in last, all to the estimate. If foam is part of the job, we plan the day around when you'll need to be out.
We walk the finished job
When the crew wraps up, I come back and walk through the finished job with you, area by area against the estimate. Your satisfaction, guaranteed.
Common questions
How much does it cost to insulate a house in Moncks Corner?
There's no flat price, because the number comes from what your attic or crawl space needs, and you get yours in writing after I measure. The biggest choice is the material. Foam costs more and seals the air while it insulates, but for most attics, sealing the gaps and topping up the loose fill gets more for the money, unless your ductwork runs up there.
Can I insulate my own attic in Moncks Corner without a permit?
South Carolina lets a property owner skip the building permit for certain improvements they do on their own home, but only for work on the state's list of exempted improvements. That list is grouped into building, electrical, gas, mechanical and plumbing work and covers only what it names, and owners doing listed work themselves need no contractor license for it. Once you hire a contractor, the exemption no longer applies and the job follows the state's licensing rules.
Does an insulation contractor in Moncks Corner need a South Carolina license?
Yes. The state requires a residential specialty contractor to be licensed or registered once a job reaches its $500 threshold. Mechanical trades get a license that takes an exam and other trades get a registration, so ask whoever you hire which one they hold for the work they're doing.
Can my general contractor handle the insulation on a Moncks Corner remodel?
Usually, yes. A licensed residential builder in South Carolina can work in any residential specialty trade without a separate license or registration for it. The exception is mechanical work when "RBW" shows on the builder's license, which marks a reciprocal license issued without testing in the mechanical trades.
How long does attic insulation take in Moncks Corner, and do we have to leave the house?
For air sealing and blown-in loose fill, you can usually stay home while we work. Foam is different, because everyone, kids and pets included, stays out until the re-entry time, the wait before it's safe to come back in, has passed. How long the crew needs depends on the prep your attic calls for, and we go over both with you before the crew is scheduled.
What causes a hot upstairs or a cold room over the garage in Moncks Corner?
Usually it's air moving around the insulation and thin coverage at the edges, not a missing layer. The room over the garage is the classic spot, since its floor and knee walls often get less insulation than the rest of the house. We find the weak spots and seal them before we add anything, so the new insulation isn't fighting a draft.
Tell us about your Moncks Corner house
If a roof repair or new HVAC is coming up, call (843) 278-0275 or send the form now, so the sealing and insulation get done after that work and not before it.




