Sunnidale is the exclusive distributor of Temp Smart Windows which provides the highest quality, Canadian made insulated-core windows. These are the original windows that were approved and sold through Ontario Hydro Energy. They are of the highest quality and out perform all other window products on the market today in all seasons. With there insulated frames and optional R9 Glazing Systems, Available in all styles, and can be custom made to fit your exact requirements. 

  • 18 years of design performance for top level energy efficiency

  • Was exclusively marketed through Ontario Hydro Energy

  • Installation team with over 40 years experience

  • Window Wise certified installers

  • 10 year installation service warranty

  • Lifetime warranty on window frames and high performance glass packages

  • Preferred rate financing available from as low as $60 per month

  • Fully Insured, WSIB and Liability up to $2,000,000

  • Our windows are CSA and Energy Star certified.



Comes standard on our windows and Increases the insulating value of the window frame up to 30%. All frames are foam filled.

Most window manufacturers, to save on cost, will not insulate their frames or windows. Basic energy star requirements do not require insulated frames because they only have to achieve an energy savings of 8%. Insulated windows, with solar controlled glazing, can save up to 40%.


HOW THEY ARE BUILT - Click on the videoS to view