What We Do
Batt Insulation
The most widely used product in North America is Fiberglass batt insulation. Fiberglass or Roxul Batts provide basic insulation by trapping air molecules in the fibers. The plastic poly vapour barrier is used to prevent cold air from entering the home.
Service DetailInsulation Extraction
Attics allow for energy loss during the summer and winter months. Having great attic insulation makes for improved home comfort and energy efficiency. When attics are not performing to their full potential they cause heat loss and ice damming in the winter as well as cooling from your air conditioning to escape in the summer.
Service DetailAttic Upgrades
There are many reasons to have professionals remove your contaminated insulation. Handling contaminated insulation of any kind in tight spaces can raise serious health concerns. Our pros are trained and equipped to handle even the most toxic materials to keep you, them and you are home safe.
Service DetailTENNANT INSULATION IS PROUD TO BE PART OF
BOOM 99.7 COMMUNITY ANGELS
We are proud to be part of the Boom 99.7 Community Angels program to help those in need.
Testimonials

Work was completed on time. worker’s were very careful to clean up after. Friendly and polite. Easy payment methods.
Tennant Insulation Inc Just had attic insulation done. They did an incredible job.They topped the insulation, installed new Styro vents, replaced a broken truss and Air sealed areas of air loss. I would recommend Tennant to everyone.
Scott was very personable and extremely efficient adding new insulation in our attic. I highly recommend him!!!
I highly recommend Tennant Insulation INC. Scott provided a detailed breakdown of what was required to be done to my 27 year old attic which was in dire need of repair and insulation upgrade. After completion, he further explained what had been done and showed me photos…wow! My two neighbors indicated they will be contacting Scott to get their attics done. Thank you for a job well done!