​We will again be presenting our popular "Your Home as A System. Performance, Comfort and Efficiency" and our new "Indoor Air Quality" classes through Bloomington Community Education in the fall of 2020.    Whether its DIY or hiring a contractor gain the knowledge needed to ask the right questions or do the upgrades yourself. Learn which improvements have a great return on invesment, and which do not. Protect your home, enjoy more comfort, improve indoor air quality and save money!!!

We Are a Rebate Eligible Installer For Centerpoint Energy and Xcel Energy

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