Insulation Contractor in Kimberly, ID - Even Heat in Older and Newer Homes
A&C Twin Falls Spray Foam Insulation insulates attics, walls and crawl spaces for homes and small businesses in Kimberly, ID. We look over what's already there first, then seal the gaps and add what the house needs.

- Service area
- Kimberly, ID
- Call
- (208) 544-9023
Older homes and newer houses across Kimberly
Kimberly sits just east of Twin Falls, and our calls there come from older houses near the middle of town, newer houses in the subdivisions around it, and shops and farm buildings out on the edges. We're based in Twin Falls, and as an insulation contractor in Twin Falls, ID, we bring the same crew and the same careful look to Kimberly that we use there and in Jerome.
Older houses usually turn up a few inches of flattened insulation, open gaps around the hatch and pipes, and a crawl space nobody's checked in years. What's there, and how much has to come out first, is what moves your price and your schedule, and the estimate is where you get your own number.
Our services in Kimberly, ID
Older Kimberly attics often hold a few inches of settled insulation, so the rooms below run hot or cold. We check the depth and vents first, then build it up out to the edges.
Over the garage and along the eaves, loose fill in newer Kimberly houses often runs thin. We top it up with blown-in insulation, which goes in through a hose, and keep the eave vents clear.
Cold floors in older Kimberly houses usually trace back to a crawl space with sagging or missing insulation. We look at the ground and moisture down there before we insulate, so the new material stays dry.
Drafty older houses in Kimberly leak air through gaps around can lights, pipes and the attic hatch. We seal those gaps before any insulation goes in, so it isn't fighting a draft.
Some older Kimberly attics hold insulation that got soaked from an old roof leak or filled up with droppings. We pull it out and clean up first, because new material laid over it keeps the problem.
Shops, metal outbuildings and small business buildings around Kimberly often have bare walls and roof decks. We spray foam onto the framing and metal, so it insulates and seals air in one pass.
Every service we offer
Spray foam insulation
Attic insulation
Blown-in insulation
Home insulation
Insulation removal
Crawl space insulation
Wall insulation
Air sealing services
Basement insulation
Closed-cell foam insulation
Open-cell foam insulation
Commercial insulation
Crawl space vapor barrier
Vapor barrier installation
Attic air sealing
Retrofit insulation
Explore our service areas
How it goes when you call us about a Kimberly house
Call or send us a note
Call (208) 544-9023 or use the form and tell us what's bothering you, like a hot upstairs or cold floors. We get back to you and set a time for me to come out to Kimberly.
I look the house over
I go through the attic, walls, crawl space or basement myself, check how many inches are up there and what shape they're in, and write up your estimate so the price covers what your house actually needs. If something needs fixing before we start, like a leak or buried vents, you'll hear about it first.
Our crew does the work
Our crew does the install, with a lead installer on site who knows everything we talked about. If your job carries a Kimberly permit, the city needs a day's notice for an inspection Monday through Thursday, and a Friday call usually waits until Monday, so we plan around that.
Walk the finished job together
When the crew's done, we walk the job with you so you can see the depth, the sealed gaps and the clear vents yourself. Satisfaction guaranteed on every job.
Kimberly insulation questions answered
Do I need a permit from the City of Kimberly to insulate my attic?
That's the city's call, and Kimberly's Building Department issues permits for work like alterations, remodels, repairs and additions without naming insulation on its own, so you can reach the city at 208-423-4151 to be sure. We talk it through with you at the estimate, and when we're not sure, we check with the Building Department before we start. If the city does want a permit, an alteration or repair application carries a $100.00 deposit that isn't refunded but goes toward the permit fee.
Does an insulation contractor working in Kimberly need to be registered in Idaho?
Yes, if the job runs over $2,000 in materials and labor, because the Idaho Contractors Board registers anyone taking on that size of construction job unless they're exempt. A contractor who should be registered and isn't can't get a building permit, and a registered contractor has to show the registration number on contracts and advertising. A homeowner doing their own work on their own land, with no plan to sell within 12 months, is exempt, and we're fully licensed and insured.
How much does it cost to insulate an attic in Kimberly, ID?
It comes down to what's already up there and what has to happen before new insulation goes in, so you'll get your own number at the estimate. Pulling out old material that's soaked or full of droppings, sealing gaps around lights and pipes, and working in a tight attic with a small hatch all add to the job. An attic that's dry and just thin costs less to bring up than one that has to be cleared first.
How do I know if old attic insulation in my Kimberly house needs to come out?
It needs to come out if it's been soaked, matted down by a leak or filled with droppings, because new material on top keeps the moisture and the mess right where they are. Insulation that's just flattened or thin can usually stay and be topped up. I check for this at the estimate, along with eave vents buried under old fill and attics piled deep in the middle and thin at the edges, which is backward.
What is the best way to insulate an attic in Kimberly when the ductwork runs through it?
When the ductwork lives in the attic, spray foam on the underside of the roof is usually worth the extra cost, because it seals air and brings the ducts inside the insulated space in one step. Without ducts up there, we usually recommend sealing the gaps and topping up loose fill, since that does most of the same work for less. I'll tell you which one your attic calls for and why.
How long do we have to stay out of the house after spray foam insulation?
You stay out until the foam maker's re-entry time has passed, which is the wait before it's safe to come back inside, and that depends on the product. We tell you the hours before we start so you can plan for the kids and pets. With blown-in insulation or air sealing, you can usually stay home while we work.
Get a free on-site insulation estimate for your Kimberly home
Send the form or call, and we'll get back to you within one business day to set a time. I come out to your Kimberly house myself, look over the attic, walls and crawl space, and give you a free estimate with no obligation. If anything needs fixing before we insulate, you'll hear about it then.
- Call
- (208) 544-9023
- Location
- Twin Falls, ID 83301
- Hours
- Mon–Fri: 8 AM–11 PM, Sat–Sun: 7 AM–11 PM
Call about your Kimberly house after work
We're open until 11 PM every day of the week, so you don't have to squeeze the call into your lunch break.




