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Closed-cell urethane spray foam applied inside an Alaska metal building
25 Years on the Kenai Peninsula

Urethane Spray Foam Insulation in Alaska

Family-Owned. Certified. Trusted.

Bosela Enterprises installs closed-cell spray foam built for Alaska climate zones 7 and 8. Homes, metal buildings, and commercial projects. Real systems, never flash-and-batt.

Call for a free quote (907) 318-7611
Licensed, Insured & Bonded Family-Owned, 25 Years
5.0 on Google
Member: Kenai Peninsula Builders Association

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90-Day Price Guarantee 5% military & first-responder discount. Up to 15% off volume & contractor jobs. Licensed #26736, insured & bonded.

Spray Foam Services

We Seal Buildings So You Stay Warm

Closed-Cell Spray Foam

High-density urethane foam that air-seals, insulates, and adds a moisture barrier in one step. Built for Alaska cold.

Attic Retrofit

Bring older Kenai Peninsula homes up to modern thermal performance and cut heating costs through the winter.

Air Sealing

Stop drafts and heat loss at the source with CertainTeed CertaSeal air sealing on gaps, joists, and penetrations.

Metal Buildings & Pole Barns

Closed-cell foam for shops, pole barns, and metal buildings that stops condensation and holds heat.

Commercial & New Construction

New commercial builds, warehouses, and commercial retrofits across the Alaska road system and beyond.

Ignition Barrier Coatings

IFTI DC315 intumescent ignition-barrier coating applied over foam to meet code where required.

Soundproofing

Rockwool Safe’n’Sound batts to quiet rooms, walls, and floors. Cut noise between spaces in homes and commercial buildings.
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Professional insulation team
About Us

The Urethane Company That Answers the Phone

Bosela Enterprises is a family-owned team led by Andrew and Tony Bosela, 25 years in business and 34 years in the community. We install real closed-cell systems, take pride in preparation and cleanup, and treat every homeowner, builder, and property owner on the Peninsula like a neighbor.

  • Family-owned, licensed, insured & bonded
  • Residential & commercial closed-cell foam
  • Owner oversight on every job
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Testimonials

Client Success Stories

See what builders, contractors, and property owners say about working with us—quality workmanship, proactive communication, and leaving every project better than we found it.

"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."

"THANK YOU BOSELA ENTERPRISES! Great job, great cleanup, great price (even a smidge below the low end of the quote), and great on doing it in one day instead of two. Great on low noise too. Great on all counts start to finish."

"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 working on this year. Fast, friendly, professional, hard-working, and just nice."

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

"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."

"THANK YOU BOSELA ENTERPRISES! Great job, great cleanup, great price (even a smidge below the low end of the quote), and great on doing it in one day instead of two. Great on low noise too. Great on all counts start to finish."

"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 working on this year. Fast, friendly, professional, hard-working, and just nice."

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

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FAQ

Frequently Asked Questions

Straight answers about closed-cell spray foam, our service area, and how we work on the Kenai Peninsula.

Still have questions?

Can't find the answer you're looking for? Please chat to our friendly team.

Contact Support
We specialize in closed-cell spray polyurethane foam (urethane). It air-seals, insulates, and adds a moisture barrier in one application, which is what Alaska climate zones 7 and 8 need. We do not do flash-and-batt.
Our core service area is the Kenai Peninsula. We also travel the Alaska road system, and reach ferry and bush communities and boroughs across much of the state. Growth areas include Seward, Homer, Southeast Alaska, and Kodiak. Call us with your location.
Yes. Bosela Enterprises is fully licensed (license #26736), insured, and bonded. We have served the Peninsula for 25 years.
Yes. We insulate homes, attics, metal buildings, and pole barns, and we handle new commercial construction, commercial retrofit, and warehouses.
Call us or send a message through the contact form with your project details. We answer our phone, which our customers tell us is rare on the Peninsula.
Huntsman Building Solutions Heatlok-HFO closed-cell foam, CertainTeed CertaSeal INT for air sealing, Rockwool Safe’n’Sound for soundproofing, and IFTI DC315 for ignition-barrier coatings.