Spray Foam Insulation in Anchorage, AK

Find top-rated spray foam contractors and save up to 23% on energy bills

💰 Estimated Energy Savings in Anchorage

23%
Average Energy Savings
Typical range: 18% - 28%
$938
Estimated Annual Savings
Based on $340/month average energy cost
6 years
Average Payback Period
Return on investment timeline

Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Marine.

Verified Contractors in Anchorage

Homer Insulation

Direct: 9072994025

5
4 Google reviews

Recent Reviews:

Katherine Farrington★★★★★4 years ago

Jeremiah and his crew just finished insulating our new home. Very professional and attention to details-did exactly what we agreed on in a timely manner. Great job and a cozy house! Highly recommend Homer Insulation for any of your insulating needs.

Jennifer Stalcup★★★★★4 years ago

Cannot recommend this company highly enough! 🤩 Totally transparent throughout the whole process from bid to completion. We never felt out of the loop with supply chain issues, scheduling or next steps, Jeremy kept updating us before we even knew we needed an upate. Guys show up on time, clean up after themselves and worked us in when the snow fell early. Will be using them again!

Terrance Hoey II★★★★★4 years ago

A great company that dose excellent service. They make sure the job is done right the first time and the employees are very polite and courteous.

Bosela Enterprises

Direct: 9072529380

5
3 Google reviews

Recent Reviews:

AW★★★★★5 years ago

Had these guys come do some spray in insulation on a house I was remodeling last year and they did an awesome job at an excellent price. So good in fact, that I’m going to have them come do the project I’m currently working on this year. Which is why I’m just now writing this review, I should have done this last time!! Fast, friendly, professional, hard-working, great/happy attitude and just nice to see a small business taking pride in the service they’re providing the community. I won’t call anyone else for urethane insulation.

Alex Everett★★★★★3 years ago

The only urethane insulation company on the peninsula that answers their phone calls. No surprise, it's a family-run company with high ethical standards and good business practices. Excellent service, wonderful people. Rare to meet local business owners who are truly invested in their community and care about each individual customer.

Daniel Park★★★★★3 years ago

Showed up on time, worked quick and gone in a jif.

Design North Supply

Direct: 9072069786

5
2 Google reviews

Recent Reviews:

Oz Lodge★★★★★a year ago

We recently purchased 3 sets of A & b foam to be used for insulating our chalet building. Very happy with the product and service. Our building will keep our winter guests warm and cozy and we won’t have to split as much firewood as we did last season.

Seward Sauna★★★★★a year ago

Great products and great service. We used spray foam to increase our mobile sauna heat retention and nothing can compare in performance.

Heat & Frost Insulators Local

Direct: 9072728224

5
1 Google reviews

Recent Reviews:

Anthony See★★★★★8 years ago

Top notch quality Insulators and Professional Service

Frozen North Construction

Direct: 9077455438

5
1 Google reviews

Recent Reviews:

Jake Libbey★★★★★a year ago

Mark came out to my place with his right hand man, and the two of them worked like crazy for 7 hours to get my place done. The foam looked literally perfect in the end, he was very conscientious about cleanup and all that was left in the end was a little dust and a very well insulated building. They masked off the few things I didn't think to do, just to keep the potential for dust and mist from collecting on unwanted surfaces, and did an outstanding job. I could not recommend them more highly.

Alaska Insulation & Coatings Specialist

Direct: 9074887633

5
4 Google reviews

Recent Reviews:

Heidi Christenson★★★★★2 weeks ago

My husband and I were experiencing problems with a built up ice layer on top of our metal roof, beneath the snow. We were also experiencing actual leaking between the main house and an addition. After extensive roof work, we called Jordan at Alaska Insulation and explained our problem. Jordan explained it was likely an ice dam accumulating through the winter and then melting. Even though he had a full schedule, he managed to squeeze us in before snowfall. He sent us a very knowledgeable and professional crew, who assessed the situation in our attic. They used spray in insulation to thoroughly fill all cracks between the main house and addition and also filled in all the way down to the eaves where we were unable to reach with standard batts of insulation. Now it is winter and snowing. There is no layer of built up ice on our roof. I would ABSOLUTELY recommend Jordan and his crew. They were knowledgeable, professional, respectful and super nice! 🙂

Colten Growden★★★★★2 years ago

Alaska insulation & coating specialists did amazing and quick work on my new build house. The job was done very professionally with no mess left behind. This allowed my build to keep moving in a timely order! I used them again to spray foam an enclosed trailer. Very happy with the outcome!! These guys are your go to insulation company in the Fairbanks/North Pole area!

Tyler Schuster★★★★★2 years ago

Turnagain Spray Foam

Specialist

Direct: 9074441827

5
17 Google reviews

Recent Reviews:

Kyle James★★★★★4 months ago

I went through the list when it came to insulating my off grid cabin in Willow. Got quotes and a feel for the type of work each company put forth. One stood out when it came to communication and quality, Turnagain Spray Foam. Will and Mike showed up ready to work and that they did! They busted tail spray foaming the walls and subfloor while putting batten in the roof(my request). The work came out great and I am really happy I went with them. This is their first year in business and certainly won’t be their last. Their spray foam trailer is legit! Will use them again when the time comes! Thanks fellas!

Patrick Pestrikoff★★★★★5 months ago

Very impressed. Professional, thorough and quick. If you are looking for a locally owned and talented spray foam company, I highly recommend. Very affordable and fair.

Andrew Hartung★★★★★a month ago

Will was great and our shop is warm now! Great communication throughout the project, stayed on budget, and ended up ahead of schedule! We called several contractors and highly recommend working with Turnagain Spray Foam!

Vertex Insulation Inc.

Direct: 9074567361

5
5 Google reviews

Recent Reviews:

Danny Manilla★★★★★a year ago

Responsive, timely, professional. They did a great job helping us insulate our underground water tank. Id highly recommend

Sheila Gamerdinger★★★★★3 years ago

From the time that Rick came out to do the estimate he provided excellent customer service. Great communication. Most important a job very well done. We had our new garage spray foam insulated and blown In insulation into the attic. Highly recommend Vertex Insulation, Inc.

Sam Moore★★★★★6 years ago

I have used VERTEX for insulating my all of my rentals that I have built over the past five years. During this time, I have come to know Rick and his highly qualified team. They communicate, they are courteous, they show up when they say they will be there, they clean up after themselves, and most importantly, the job is completed on time without any issues. I have no issues with recommending VERTEX for any spray foam job. There may be other fly by night spray foam contractors that come and go in Fairbanks, but if you want it done right the first time, they are the only spray foam contractor to call in Fairbanks, AK.

Carlos Inc. Insulation

Direct: 9072273096

5
5 Google reviews

Recent Reviews:

Sheila Moreland★★★★★9 months ago

He came out one day gave me my estimate that night and we scheduled the next day this company is amazing and I would recommend them to everyone They get in do the job and get out There prompt, they get the job done I don’t know how big my attic is, I know it’s vaulted they used top rated insulation and the price was affordable They will work with your schedule My renter doesn’t get home till about 330 ish and they waited patiently for her to get there If they did more then insulation I would hire them for every thing

Mike Garvey★★★★★2 years ago

These guys came out on a Saturday, in pretty gnarly winter driving conditions, and did an exceptional job putting baffles and blown insulation in my attic. I appreciated their attention to detail and way they went about the work. Definitely recommend.

Kathy★★★★★2 years ago

They just did the blown in insulation in my attic. When contacted he came and gave a bid. We accepted and he told us to call him the second week of July to schedule. Came out just a few days after that call. This was to add more insulation to the existing.

Polyseal Insulation / MCGA LLC

Direct: 9077457325

5
8 Google reviews

Recent Reviews:

Sharon Morris★★★★★3 weeks ago

Excellent service from our first call to the finished job. Trace made a careful, detailed exam of the problems, explaining how they would be addressed. Scheduled time for the job was right on. All issues perfectly fixed by Jack and crew. Photographed and carefully went over with us. Could not ask for anything better.

George A Conway★★★★★2 months ago

Very responsive and thorough. Understood what we needed. We had gaps under our foundation from soil settling, and they sprayed structural foam to fill all of the voids. Polyseal was very thorough in their approach, and revised one remaining void to ensure continuity. I would definitely recommend their services and use this contractor again.

Mike White★★★★★4 months ago

Quite an honest company Trace came out because I was thinking, I need more insulation in my attic another company quoted me last year, and says I needed a couple more inches so the past few days I got a hold of trace at poly seal, he went up. Checked things out came back down and said it all looks good. He was impressed by how good it looked for 24 years says I’m all good. I appreciate the honesty the other” company.” Was just a scam trying to get me to pay For something that I didn’t need! I truly highly highly recommend this company and I will use them in future needs! Thanks again trace!

Alaska Insulation Supply

Direct: 9075634125

4.8
5 Google reviews

Recent Reviews:

Kim Crockett★★★★★2 years ago

Mason in sales was very knowledgeable and a great help. I would recommend AIS, Inc.

nate Ellington★★★★★4 years ago

Good company there when you need it.

William Smith★★★★★8 years ago

Helpful friendly staff

IVL Spray Foam Insulation

Specialist

Direct: 3168670538

4.8
5 Google reviews

Recent Reviews:

Lewis Matt★★★★★a year ago

I hired IVL Spray Foam for commercial insulation at my business in Anchorage, AK, and they did an excellent job. The crew was efficient and the quality of their work was top-notch. Our building is now much more energy-efficient. Great service all around!

C Klang★★★★★5 months ago

Well done!

Sherri★★★★★5 months ago

Alaska Spray Foam Rental and Supply

Specialist

Direct: 9077508460

4.5
8 Google reviews

Recent Reviews:

Deborah D★★★★★8 years ago

Jesse was extremely professional and willing to work with my complicated schedule. He took the time to explain what was needed and why. This is a critical point to me when I hire someone to do a job. When he showed me the attic, I could see he was right. I would not hesitate to hire Jesse again. Fortunately/unfortunately, I won't have to because he did such a great job in my attic. I can really tell the difference, and when winter comes back, I will definitely be happy when I get my fuel bill each month. I am always willing to write a negative review, but when someone does an outstanding job, I am just as willing to recommend them to someone else. Jesse's team is efficient, professional, and friendly. They left no mess and did a great job. Thanks, guys!

Bob Ritchie★★★★★9 years ago

Just had a great encounter and job done with Jesse and his crew at Alaska Spray Foam R/S. He provided a competitive bid, followed up with great service, and has great advice for insulating in the Arctic. Would recommend him for any new or restoration job. Thank you Jesse!

Barry Stellrecht★★★★★8 years ago

Jesse did a great job jacking the slab for my shop. He is very thorough and one of the hardest working individuals I know! I highly recommend him and his crew for leveling your slab. Price was right too:)

Urethane Alaska

Direct: 9074417165

4.3
6 Google reviews

Recent Reviews:

Timothy Jones★★★★★7 years ago

Urethane Alaska did a complete insulation job on my recent home renovation project. They walked me through the whole process and made the job go smoothly. They even sprayed the attic ceiling between the trusses where it meets the walls, since the blow-in insulation doesn't provide much cold resistance in that small corner space. They were quick and did a great job cleaning up after themselves. My old house with 2x4 walls is going to be toasty this winter, and my gas bill should drop tremendously!

Chris Schneider★★★★★8 years ago

These guys did a great job spraying my rim joists. I got a lot of help and advice from them and they were very flexible with scheduling. Fair price too!

Heidi Tauschek★★★★★5 years ago

I am very pleased with the quality of work Urethane Alaska did for me. Luke Smith and his workers came and put an entirely new vapor seal in my crawl space, taped it off, and insulated ground to ceiling. They sealed off old broken down vents that were letting in too much cold air (and keeping my floors about 20 degrees colder than the house), and put in a new one with a fan to keep air circulating. They hauled off all the old insulation and left no trace of mess behind. They even moved and replaced all the home renovation stuff (paint cans and flooring planks, stone tiles, extra supplies) I forgot I was storing down there - without complaint! The service was excellent, the work was done in a single day for my home, and they ventilated everything. They even followed up to make sure I was happy - I AM! My heating bills decreased by a whopping 17% -- that's how much improved the insulation is now. My feet stay warm on the floor and everyone who visits comments on the improvement. It has mane an enormous difference, and I couldn't be happier.

Alas-Co General Construction Inc

Direct: 9075222297

4.3
6 Google reviews

Recent Reviews:

Ryan Gourley★★★★★2 months ago

Great company and customer service. Shaun and his team recommended a reasonably priced and fix for a cold drafty room we had - no upselling, just facts on fixing the issue. Their solution fixed the problem and the work was done quick and professionally. Highly recommend Alas-Co for any and all construction or insulation needs.

Brandy Pennington★★★★★a month ago

Exceptional Quality and Service From Large Commercial Projects to My Own Home and Cabin I’ve worked with Alas-Co Insulation on multiple large commercial jobs over the years, and they’ve consistently delivered outstanding results. Their team is professional, responsive, and deeply knowledgeable about Alaska’s unique building challenges. From moisture control and vapor barriers to achieving the right R-values for energy efficiency in our climate. ***And surprisingly honest! No upsell just facts about what I needed to do v what I was willing to do which saved me 💰💰💰💰💰💰 What’s most impressive is their range. They bring the same precision and care to major multi-unit or commercial projects as they do to smaller, more personal jobs. I’ve used them not only for large-scale builds but also for insulation upgrades at my own family home and even my cabin and the workmanship has been flawless every time. The crews are punctual, respectful of the property, and meticulous with cleanup. You can tell they take real pride in their work. In an industry where consistency can be hard to find, Alas-Co has proven time and again that they’re reliable, detail-oriented, and committed to excellence. I highly recommend them to anyone looking for insulation done right, whether it’s a commercial development or a small family project. They’re a true Alaska company that stands behind their word and their work. — Brandy P., Anchorage, AK

Larry Zirkle★★★★★3 months ago

Have a small cabin with tight space to work, the crew was like, we got this. Absolutely the most positive work crew I have met in years. Great customer service from the owner to the staff. Highly recommend.

Xtreme Alaska Spray Foam |Palmer Wasilla foam Insulation

Specialist

Direct: 9073150862

4.2
5 Google reviews

Recent Reviews:

Tricia Zuyus★★★★★3 years ago

Spray foam insulation. This post is from the husband. I almost never post. We just used these guys and the experience was fantastic. Xtreme Alaska Spray Foam is a locally owned operation and their quality is excellent. Thank you Troy! If you are considering doing your own spray foam (those expensive kits from the big stores)- think again! This is one DIY project that WILL cost you more money, more time, more hassle...if you try and do it yourself. Troy will show up and be gone before you have a chance to make a couple trips to Lowes.

Ally Dykes★★★★★4 years ago

Troy was a pleasure and a blessing to work with. We weren't ready when he came to quote, but we stayed in contact and were able to schedule a day that worked for both of us. There were a lot of old holes behind our old insulation that caused a wind tunnel behind the drywall. Using this spray foam completely blocked off all those wind entry points. I'd definitely recommend Troy and I'd definitely schedule services with him again!

Marla Bolinder★★★★★6 years ago

We hired Troy to spray foam our cabin and the entire process was positive and affordable. Troy explained the entire process to me, was on schedule, and cleaned up after himself. I highly recommend Troy and will hire him for our next building project.

Arctic Insulation & Manufacturing, LLC

Direct: 9078928440

3.8
5 Google reviews

Recent Reviews:

Kim n kurt Denning★★★★★5 years ago

Just the people that work there

Ke'lii VanTyler★★★★★7 years ago

Good

Nate Davis★★★★★7 years ago

Weatherize Alaska

Direct: 9073107771

3.4
5 Google reviews

Recent Reviews:

George McG★★★★★5 years ago

The crew came and installed a vapor barrier and insulation in the crawl space day one, the second day they used "aeroseal" on the duct work and reduced leakage by 97%, which their printout showed in an easy to understand manner. They covered everything in plastic, even taking the time to cover the fish bowl and poke a little air hole in it. There were a couple of minor things that weren't perfect but they did a good job all in all, and the quote was the price I was charged. They were fair, clean, and easy to deal with. I'm looking forward to a healthier house and a more efficient and comfortable winter.

Rhett Paulson★★★★★6 years ago

Fantastic work. I'm extremely happy with the spray insulation that they added to a remodel project and in my crawlspace. I would highly recommend Ryan and his crew.

Zachary Vincent★★★★★3 years ago

The guys made sure our attic was air tight and insulated they were very thorough, clean and professional. Great job!

Anchorage Spray Foam Insulation

Specialist

Direct: 9077457325

Northern Insulation Solutions

Direct: 9078918626

Frequently Asked Questions — Spray Foam Insulation in Anchorage

Is spray foam insulation worth the cost?
For most homeowners, yes. Spray foam creates an air-tight seal that traditional insulation cannot match, reducing energy bills by 15–35% annually. It also adds structural rigidity, acts as a moisture and vapor barrier, reduces outside noise, and can increase home resale value. The higher upfront cost compared to fiberglass is typically recovered within 3–7 years. One important note: because spray foam creates a very tight building envelope, proper mechanical ventilation is important to maintain healthy indoor air quality and prevent interior moisture buildup. This is typically handled by an Energy Recovery Ventilator (ERV) — a system that brings fresh outside air in while pushing stale air out, recovering the energy from the outgoing air so you don't waste what you paid to heat or cool — or a Heat Recovery Ventilator (HRV), which works similarly but is optimized for cold climates. A qualified contractor will assess whether your home needs ventilation upgrades as part of the installation.
How much does spray foam insulation cost?
Spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your location. Open-cell foam runs $0.44–$0.65 per board foot, while closed-cell foam costs $1.00–$2.00 per board foot. A typical 2,000 sq ft home attic costs $2,000–$6,000. Most homeowners recoup this investment within 3–7 years through energy savings of 15–35% annually.
What is the difference between open-cell and closed-cell spray foam?
Open-cell spray foam is softer, less dense, and less expensive. It expands significantly and is ideal for interior walls, attics, and soundproofing. Closed-cell spray foam is denser, stronger, and provides a moisture barrier — making it better for exterior applications, crawl spaces, and areas prone to flooding or humidity. Closed-cell also has a higher R-value per inch (R-6 to R-7 vs R-3.5 to R-4 for open-cell). One key difference: open-cell foam allows some vapor movement, while closed-cell acts as a vapor barrier — an important consideration for your home's ventilation needs.
How long does spray foam insulation last?
Spray foam insulation is one of the most durable insulation options available, with a lifespan of 80+ years when properly installed. Unlike fiberglass batting which can sag and settle over time, spray foam maintains its shape and insulating properties indefinitely. It will typically outlast the building it is installed in.
How do I find a qualified spray foam insulation contractor?
Look for contractors who are licensed, insured, and have verifiable reviews. Spray foam requires specialized equipment and training — improper installation can cause off-gassing, adhesion failure, or fire hazards. Ask for references, verify their insurance, and get at least 2–3 quotes. A qualified contractor will also assess your home's ventilation needs — a tightly sealed spray foam installation requires adequate mechanical ventilation to prevent moisture and indoor air quality issues. FoamMatch pre-screens all listed contractors for licensing and insurance so you can compare verified professionals in your area.
How long does spray foam installation take?
Most residential spray foam jobs take 1–2 days depending on the size of the area. A standard attic takes 4–8 hours. After spraying, the foam cures within 24 hours, though most contractors recommend waiting 24–72 hours before occupying the space due to off-gassing during the curing process.
Does spray foam insulation need to be replaced?
No — spray foam insulation does not need to be replaced under normal circumstances. Unlike fiberglass insulation which degrades over time, spray foam maintains its R-value and air sealing properties for the life of the building. The only reasons to remove or replace spray foam are water damage, renovation work, or improper original installation.