Along with the highest quality insulation and air sealing work we are also one of the most experienced companies in the field of building forensics and trouble shooting in the state of Minnesota. We offer diagnosis, verification and solutions for indoor air quality issues, moisture, mold, condensation, ventilation, air sealing, health concerns and comfort issues as well as any other issues that diminish the safety comfort, enjoyment, productivity, or longevity of any home or building.


Air Seal Tech offers state of the art blower door, duct leakage, and thermal imaging testing for code compliance in new construction as well as a diagnostic tool for existing buildings.  This testing along with thermal imaging, zonal pressure, pressure panning and combustion appliance zone safety testing allows us to accurately diagnose issues that leave the average insulation salesperson in the dark.   Our goal is to simply be the very best provider of building verification forensic, troubleshooting, air sealing and  insulation retrofit services in the Mpls/St Paul metro area with the best equipment, best service and best pricing!  

Whatever your building performance needs are give Air Seal Tech a call. We can help with Air Sealing and Affordable MN Insulation as well as Blower door tests, Duct leakage tests, Spray Foam, Thermal imaging, Energy audits,  Zonal pressure testing, VOC and Odor issues  Affordable insulation,  Air sealing retrofits, Ice dam prevention, Indoor air quality issues,  Indoor air quality testing, Building performance issues, Energy savings, Mold and allergy issues, ventilation and condensation problems.  Building forensics & Building performance consulting.  Affordable Insulation in MN