Top-quality spray foam insulation solutions for residential and commercial properties. Save energy, improve comfort, and protect your investment.
We provide comprehensive spray foam insulation for residential and commercial properties throughout Washington state and surrounding areas.
Maximize energy efficiency with professional attic spray foam insulation.
Protect your home's foundation with moisture-resistant crawl space insulation.
Upgrade your walls with seamless spray foam for superior thermal performance.
Extend roof life and reduce energy costs with spray foam roofing insulation.
Complete building envelope solutions for maximum energy performance.
Reduce heat transfer and noise with professional ceiling insulation.
Prevent energy loss and improve HVAC efficiency with duct insulation.
Protect against moisture and heat loss with foundation spray foam.
Create quiet, comfortable spaces with sound-dampening spray foam.
Eliminate drafts and air leaks for a tighter, more efficient building.
Expert assessment of your property's energy performance and solutions.
Serving Seattle, Tacoma and Olympia areas for spray foam insulation, AT Foam Insulation is a Service Disabled Veteran Owned Small Business.
AT Foam is a Veteran owned and family operated local owner-operated business in Washington state, doing our part to reduce the nation's dependence on foreign energy, improve the indoor air quality in our community, and provide the most professional insulation services in the great state of Washington.
With over 25 years of combined family experience in the spray foam industry — not including our long-time spray foam applicators — we bring deep expertise to every project. We are an innovative spray foam insulation installer using the latest products and techniques to ensure superior energy performance. By researching independent studies and government reports on energy and health issues related to our industry, we have chosen the safest, healthiest and highest performing insulation systems available today.
Real before, during, and after photos from our spray foam insulation projects across Washington state.
Before — Bare metal structure
During — Closed cell application in progress
After — Full coverage on walls and ceiling
Before — Uninsulated metal structure
After — Complete spray foam coverage
Discover the many advantages of professional spray foam insulation for your home or business.
Prevents air and moisture infiltration to protect your property.
Creates consistent temperatures throughout your home year-round.
Significantly reduces heating and cooling expenses.
Adds strength and rigidity to the building structure.
Will not sag, settle, or deteriorate over time.
Blocks dust, pollen, and outdoor allergens from entering.
Prevents dangerous ice dam formation on your roof.
Creates healthier indoor air by sealing out pollutants.
Lowers capacity requirements and extends equipment life.
Fully compliant with all building codes and standards.
Stay informed with expert insights on spray foam insulation, energy efficiency, and building performance.
Living in Seattle? Your attic's probably leaking heat like a sieve — old fiberglass lets moisture sneak in, but spray foam seals it tight. Here's why we switched clients over last winter and cut heating costs by 30%.
Spray foam is not just insulation. When planned correctly, it becomes the tool that lets one structure behave like several different buildings at the same time. One zone can stay cool and dry for equipment. Another can stay quiet for work calls.
Discover how spray foam insulation provides superior sound dampening compared to traditional insulation materials, creating quieter and more comfortable living and working spaces.
Understanding R-Value and why spray foam insulation delivers the highest R-Value per inch of any insulation material, making it the most efficient choice for your property.
See why homeowners and businesses across Washington trust AT Foam for their insulation needs.
These guys were great; they came in and had no issue with our complex remodel. We had lots of varying insulation thicknesses depending on the wall or ceiling in question (used the flash-and-batt method), and AT took it all... More
These guys were great; they came in and had no issue with our complex remodel. We had lots of varying insulation thicknesses depending on the wall or ceiling in question (used the flash-and-batt method), and AT took it all in stride. They had a great transition from the sales team to the actual laborers/installers, which many contractors struggle with. What was most impressive was the follow-up: Naturally, this stuff is messy and imprecise. They happily returned to touch up a couple areas that needed some extra attention. The place has been lived in for a couple years now, and the comfort levels are night and day.
These guys have excellent communication and did great work! Would highly recommend!
AT was easy to work with, flexible, and fairly priced. I would recommend their services to anyone looking for spray foam and I will use them again in the future. Thanks again!
John is great! Came to house took measurments and photos explained the products and process. Is professional and timely with responding even well after the job was complete prices are competitive. The crew is fast was... More
John is great! Came to house took measurments and photos explained the products and process. Is professional and timely with responding even well after the job was complete prices are competitive. The crew is fast was done in couple of hours . Everything cured properply and no goopy spots. Highly recommend
AT Foam did my crawl space ceiling and it has made a huge difference in my heating bill. My floor is no longer cold. Thank you AT Foam!
Our new building was insulated on time and budget with no problems by the AT Foam crew. We are satisfied with the very satisfied. They were a pleasure to work with. I highly recommend this company.
First off, John from AT Foam is awesome to deal with. He is very detail oriented and will answer any questions you may have. He responds to text messages and phone calls in a very timely fashion. I also want to praise the... More
First off, John from AT Foam is awesome to deal with. He is very detail oriented and will answer any questions you may have. He responds to text messages and phone calls in a very timely fashion. I also want to praise the spray team that showed up on time. They were very friendly and professional. They both oooooozed competence that left me feeling like things were in good hands. The whole experience from start to finish was a complete pleasure with no issues!!
I have lived in my house for 16 years and have finally decided to remodel. Insulation was a huge need for my home and AT FOAM really came through for me. The excellent quality and reasonable cost made it an easy decision... More
I have lived in my house for 16 years and have finally decided to remodel. Insulation was a huge need for my home and AT FOAM really came through for me. The excellent quality and reasonable cost made it an easy decision to acquire their services. So if you are in need of insulation call At Foam - Spray Foam Insulation, you will not regret it!
Definitely get a quote from AT Foam if you're considering spray foam insulation. Very competitive bids and they come backed by years of experience. John is very thorough and a good commuicator, and Eduar and the crew do great... More
Definitely get a quote from AT Foam if you're considering spray foam insulation. Very competitive bids and they come backed by years of experience. John is very thorough and a good commuicator, and Eduar and the crew do great work. All very professional. Highly recommended.
Excellent job Great communication budget friendly. I’m very grateful we had a tight budget with last minute changes and AT foam made it happen seamlessly! We appreciate AT foam and so does the home owners electric bill
AT Foam recently insulated my attic, and I’m thankful God led us to this company. Their bid was lower than two other reputable companies, and John—the owner—is a total pro. He gave me great advice to prep the attic, he was... More
AT Foam recently insulated my attic, and I’m thankful God led us to this company. Their bid was lower than two other reputable companies, and John—the owner—is a total pro. He gave me great advice to prep the attic, he was patient with our timeline, and his team finished the entire job in just 2.5 hours. My house is now quieter, warmer, more comfortable, and the air is cleaner. Here’s the crazy part: we live in a 100+ year old house right across from train tracks. Trains pass by every night. Before, the noise and vibration were crazy. Now that the attic’s foamed, that's all gone. It honestly feels like a different house. Thank you John and the AT Foam team! If your home insulation needs renewal, let AT Foam give you a bid. And if your heart needs renewal, remember Jesus died for our sins, was buried, and rose again on the third day so you can be forgiven and have peace with God through trusting Him (1 Cor 15:3–5).
Very detailed, John knows insulation requirements inside and out. Passed inspection on first try no problem. He solved a couple insulating problems on site and the crew was fast and did a great job cleaning. All for a slightly... More
Very detailed, John knows insulation requirements inside and out. Passed inspection on first try no problem. He solved a couple insulating problems on site and the crew was fast and did a great job cleaning. All for a slightly better price than the other company that quoted the work and I'm sure they did a much better job than the other guys would have done. Glad I chose At.
Nice work and the team is professional and on time. We like it.
These guys were great! John came out and gave me a bid and was not pushy at all. He just said when you are ready just let me know. I called him and set up the job and his crew showed up on time and did a fantastic job. When... More
These guys were great! John came out and gave me a bid and was not pushy at all. He just said when you are ready just let me know. I called him and set up the job and his crew showed up on time and did a fantastic job. When they were done they walked the job with me to make sure nothing was missed and then they cleaned up and left. I will use them again
Our customers consistently rate us 5 stars for quality workmanship, professionalism, and outstanding results.
Recognized by Angi (formerly Angie's List) for exceptional service quality and customer satisfaction.
View on AngiWe only use the highest quality spray foam products from industry-leading manufacturers.
We make it easy to pay however works best for you.
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We provide expert spray foam insulation services across the greater Puget Sound region and beyond.
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