Closed-cell foam insulation in Bel Air South MD - more insulation in tight spaces
Cold floors in the room over the garage or a drafty basement? Closed-cell foam seals air and insulates in one dense layer.
Is closed-cell foam worth the extra cost in my house?
Closed-cell foam insulation is a rigid spray foam we install in Bel Air South homes that insulates and, at its usual thickness, blocks moisture vapor in the same layer, so it fits damp, tight spots like basement walls and the floor over a garage.
Most folks who call Bel Air South Spray Foam Insulation about it have cold floors in the room over the garage, a basement that never warms up or a power bill that keeps creeping, and they've heard foam fixes everything. It fixes a lot, but it's the priciest way to insulate, so the real question is where in your house it earns that price.
The price moves with how many square feet we're covering, how thick the foam goes, how easy the spot is to reach and whether old insulation has to come out first through insulation removal. The schedule turns on the same things plus the time the foam needs to cure before you come back in, and your written estimate puts a figure on your job.
- It suits spots with little depth, like garage ceilings, sloped ceilings and basement and crawl space walls.
- Old insulation that's soaked or full of droppings comes out first, so the problem doesn't stay.
- Foam fills gaps around pipes and wires as it goes on, so drafts don't sneak around it.
What happens after you call about closed-cell foam?
I'm the one who comes out to look before anyone quotes a price, because foam is hard to undo once it's on. Here's how it goes from your first call to the walk-through at the end.
Call or send us a note
Call (410) 836-5406 or use the form, and tell us which spots you want insulated and roughly how big they are. We get back to you to set up a time for me to come out.
I come out and look
I look at the attic, basement, crawl space or garage ceiling, ask a lot of questions about how the rooms feel and walk you through what I'd do first and why. Then you get a written estimate, so you know the number before anyone sprays anything.
Our installers do the work
Our installers work in the order we talked about, clearing out and covering up first so nothing that should come out gets sprayed over. You'll be out of the house while they spray, and the FAQ below covers when you can come back.
We walk the finished job
Before we leave, I go over the finished job with you and show you what went where and why. You'll know your house a little better than when we started, which is half the fun for me.
What closed-cell foam looks like going on
These photos show closed-cell foam on the kinds of spots it usually goes, like rim joists, basement walls and shallow framing. They're general examples of the trade, so you know what a finished layer should look like.
A worker in protective gear sprays foam insulation into exposed roof framing.
An attic with loose yellow insulation filling the floor between wooden joists.
White blown-in insulation covers an attic floor beneath exposed wooden roof trusses.
A spacious attic has a deep layer of white loose-fill insulation across the floor.
A worker wearing a respirator uses a wide hose to remove loose insulation from attic floor joists.
Crawl space with a white plastic vapor barrier covering the floor and walls, with exposed joists, insulation, ducts, and pipes overhead.
Get a written estimate for closed-cell foam in your house
Send the form with the spots you want insulated and rough square footage, and we'll reply within one business day to set up a free visit. I come out myself, and the written estimate comes with no obligation.
(410) 836-5406Closed-cell foam questions from Bel Air South homeowners
These are the questions I hear most from homeowners in Bel Air South before they decide on closed-cell foam. If yours isn't here, ask me when I come out.
How much does closed-cell spray foam insulation cost near Bel Air South, MD?
Closed-cell spray foam around Baltimore usually costs about $1 to $1.50 per board foot, and a board foot is one square foot of foam an inch thick. It costs more than open-cell mainly because it uses more material to fill the same space, so thickness drives your total, and your written estimate gives your own number.
Should I use closed-cell or open-cell spray foam in my house?
Pick closed-cell when you want the most insulation in each inch and open-cell when a quieter room matters more. Closed-cell is about twice as energy efficient per inch, while open-cell is a much better sound barrier, so you're paying closed-cell's higher price for efficiency that matters most where space is tight.
How long do I have to stay out of the house after spray foam insulation?
EPA guidance says to be out while the foam goes on and to come back only after it's cured and the house has been aired out and cleaned. Some foam makers recommend 24 hours before you return, though it varies by product, so the re-entry time on the foam we're using, the maker's word on when you can come back, is what you plan around, kids and pets included. The guidance also has heating and cooling openings in the work area shut down and sealed off until then.
Who do I call with permit questions in Harford County?
Harford County's Permit Center answers permit questions at 410-638-3122. The county enforces a model energy code with Maryland's changes, which covers insulation, and that's part of why I check with them before we start.
Do home improvement contractors in Maryland need insurance?
Contractors licensed by the Maryland Home Improvement Commission must keep $50,000 in liability insurance in effect at all times. We're licensed and fully insured, and it's satisfaction guaranteed on every job.
What causes a spray foam insulation job to get rescheduled?
Usually it's conditions, because spray foam needs the right air and surface temperature, humidity and dry surfaces to go on properly. If your basement or crawl space is cold or damp, we may need to warm or dry it first, or move the date.
Closed-cell foam insulation in Bel Air South and nearby
In Bel Air South, permits come from Harford County's permit office, so I check with them before we start and handle any permit the job needs. We work all over Harford County and into Baltimore County, including the cities below.