Spray foam fills the wall cavities and roof framing of an unfinished room with two arched windows and drywall sheets leaning nearby.

Qualified Insulation Contractor in Twin Falls ID - Warmer Rooms, Fewer Drafts

A&C Twin Falls Spray Foam Insulation handles attic insulation and spray foam for homes in Twin Falls, Jerome, Kimberly and nearby cities. We also air seal drafty older houses and put vapor barriers in damp crawl spaces.

  • Fully licensed and insured.
  • Free in-person estimates.
  • Replies within 1 business day.

Insulation contractor services in Twin Falls, ID

A&C Twin Falls Spray Foam Insulation is an insulation contractor in Twin Falls, ID, with 16 services for cold rooms, drafty older houses, damp crawl spaces and small commercial buildings. The price mostly turns on the size of the space, what's already in it, what has to come out and whether foam or blown-in fits. The schedule turns on anything that needs fixing first, and I write each estimate on site so your number comes from your own house.

  • We spray foam into attics, walls and crawl spaces, where it expands into the gaps and seals air while it insulates.

  • If it's hot upstairs in summer and cold in winter, we top up your attic insulation and carry it full depth out to the edges.

  • Blown-in is loose fill we blow through a hose into attics and closed walls, the usual way to add depth over old insulation that's still dry.

  • For a whole house, we look over the attic, walls and crawl space together, then insulate where your house is actually losing heat.

  • When old insulation is soaked or full of droppings, we pull it out and clean the attic so new material doesn't go over the problem.

  • Cold floors usually trace back to the crawl space, so we insulate it and seal the gaps that pull cold air in under your house.

  • We fill empty or settled exterior walls, usually blown in through small holes we patch, so the rooms along them stop feeling drafty.

  • Air sealing is closing the gaps that make a house drafty, around pipes, wiring and where the walls meet the foundation, before insulation goes in.

  • We insulate basement walls and the framing along the top of the foundation, so the rooms down there and the floor above stay warmer.

  • Closed-cell foam is dense foam that blocks moisture and air, so we use it most in crawl spaces, basements and metal buildings.

  • Open-cell foam is a softer, lighter foam that seals air and dulls noise, a common pick for rooflines and walls that don't see moisture.

  • For small business owners, we insulate shops, offices and metal buildings, roofs included, so the space holds heat and is easier to work in.

  • A damp crawl space can soak the insulation and framing above it, so we cover the dirt with heavy plastic sheeting that holds the moisture down.

  • We put up vapor barriers in walls, ceilings and basements on the side where they belong, so moisture from inside doesn't settle in the insulation.

  • We seal the attic floor around can lights, pipes, wires and the hatch, so heated air stays downstairs instead of slipping past the insulation.

  • Retrofit insulation is adding insulation to an older, lived-in house through the attic, walls or crawl space, usually without tearing out finished rooms.

Why homeowners around Twin Falls hire us

  • The owner looks first

    I come out myself, so the plan fits what's in your attic, walls or crawl space.

  • Problems flagged before work

    We check for leaks, dirty old insulation and gas appliance venting first, and tell you plainly.

  • Foam or blown-in, side by side

    We lay out both with the trade-offs, and tell you which we'd pick for your house.

  • We'll show you easy fixes

    If a gap's simple to seal yourself, I'll show you how instead of sending a crew.

  • A lead installer who knows

    Our lead installer is on site and knows what we talked about at the estimate.

  • Permits talked over early

    We go over permits at the estimate and check with the city's building office if unsure.

If that's how you want your house handled, tell us about your job, or read more about us.

About us

What happens after you call

  1. Call or send a note

    Call (208) 544-9023 or send a note through the form, and tell us what you're noticing, whether it's a hot upstairs, cold floors or a power bill that keeps climbing. We get back to you within one business day to set a time for me to come out.

  2. I look it over and write the estimate

    I come out myself and look over the attic, walls, crawl space or basement, including what's already there and how your gas appliances vent. You get a free estimate with no obligation, and if something needs fixing before we start, like a leak or soaked old insulation, you hear it from me first.

  3. Our crew does the work

    Once the house is ready, our crew does the install with a lead installer on site who knows the plan. We seal the gaps first, keep the eave vents clear and carry insulation out to the edges, and with foam you'll know ahead of time when the kids and pets can come back in.

  4. We walk the job with you

    When the work's done, we walk the finished job with you so you can see what went in and where. If anything doesn't look right, say so while we're standing there, because satisfaction guaranteed on every job is how we work.

Use the arrows to see every image.

Where we work around Twin Falls

A&C Twin Falls Spray Foam Insulation is based in Twin Falls, ID, and works in Jerome, Kimberly and the other cities around it. The 3 cities below each have their own page, with what we see on jobs there.

Tell us what's going on in your house

We reply within one business day, and there's no obligation. After you send the form, we'll set a time for me to come out, look over the attic, walls or crawl space and give you a free estimate on site.

Call (208) 544-9023