Industry Standards for Windows and Doors

Use Our Rebate Calculator to Find Out Potential Savings on New Energy-Efficient Windows!

ico-1 ico-1-hover
Pay in 2026
ico-3 ico-3-hover
Made in Canada
ico-4 4.7
Manufacturing and replacement ENERGY STAR® Rated & NAFS-22 tested windows and doors
0-offer-over-cta




    By providing your phone number and email, you consent to receive calls, texts, and emails regarding your request, including follow-ups and updates. Text HELP for help or STOP to cancel. Message and data rates may apply. Message frequency varies. For more information please check our privacy policy.

    +1 (866) 644 6418

    0-offer-over-cta




      By providing your phone number and email, you consent to receive calls, texts, and emails regarding your request, including follow-ups and updates. Text HELP for help or STOP to cancel. Message and data rates may apply. Message frequency varies. For more information please check our privacy policy.

      +1 (866) 644 6418

      TOP 
      RATED BY

      Energy Efficiency Certifications & Tests

      All our windows and doors meet the latest NAFS-22 standard, ensuring superior performance. This updated certification sets stricter performance requirements compared to former NAFS-11 tests, meaning our products withstand harsher conditions while maintaining structural integrity.

      Enhanced energy efficiency

      Superior air infiltration performance

      Maximum water resistance

      All our windows and doors are ENERGY STAR® certified, meeting the highest standards for energy efficiency in Canada. This means lower energy bills, a more comfortable home, and reduced environmental impact.

      Minimum Energy Rating of 34

      Lower heating & cooling costs

      Reduced carbon footprint

      Compare Windows Energy Performance

      Use our comparison tool to learn about energy ratings, U-factor, condensation resistance, and even average prices for all Ecoline windows

      Check Energy Efficiency

      Finde More Recommendations and Facts From

      our blog
      what is nafsWhat is NAFS and Its Impact on Canadian Windows and Doors Manufacturers: All You Need to Know in 2025 Thumbnail post 2025 Guidelines for ENERGY STAR® Certified Windows, Doors and Skylights2025 Guidelines for ENERGY STAR® Certified Windows, Doors and Skylights door u-factor guide 1All You Need to Know About Entry Doors U-Factor and Energy Efficiency Thumbnail post The Future of Your Home: 2025 National Energy Code Changes For Replacement WindowsThe Future of Your Home: 2025 National Energy Code Changes For Replacement Windows
      Have questions?We are ready to help!
      Request a Call BackGet a free quote+1 (866) 644 6418
      Calgary
      Visit Calgary Page(587) 813 0908

      5925 12 St SE #17,
      Calgary, AB T2H 2M3, Canada

      Get a Free Quote
      Vancouver
      Visit Vancouver Page(778) 357 0485

      1750 Coast Meridian Rd #102,
      Port Coquitlam, BC V3C 6R8

      Get a Free Quote
      Winnipeg
      Visit Winnipeg Page(204) 500 1435

      12-1333 Niakwa Rd E,
      Winnipeg, MB R2J 3T5

      Get a Free Quote
      Edmonton
      Visit Edmonton Page(780) 628 2915

      100, 17866 106A Avenue,
      Edmonton, AB, Canada,
      T5S 1V3

      Get a Free Quote
      Kelowna
      Visit Kelowna Page(778) 721 8323

      180-1855 Kirschner Road,
      Kelowna, BC V1Y 4N7

      Get a Free Quote
      Regina
      Visit Regina Page(306) 988 8456

      Unit 6 , 155 Albert Street
      North, S4R 2N3
      Regina SK

      Get a Free Quote
      Medicine Hat
      Visit Medicine Hat Page(587) 800 4210

      3307 Dunmore Rd SE #12,
      Medicine Hat, AB,
      Canada, T1B 3R2

      Get a Free Quote
      Nanaimo
      Visit Nanaimo Page(250) 999 3557

      107-1875 Boxwood Rd
      Nanaimo, BC, V9S 5X9

      Get a Free Quote
      Saskatoon
      Visit Saskatoon Page(306) 500-7502

      3-3603 Millar Avenue
      Saskatoon, SK, S7P 0B2

      Get a Free Quote
      Red Deer
      Visit Red Deer Page(403) 668 1447

      7819 50 Ave unit 1a,
      Red Deer, AB,  T4P 1M8

      Get a Free Quote
      Victoria
      Visit Victoria Page(250) 800 9314

      535 Yates Street Suite 200,
      Victoria, BC V8W 2Z6

      Get a Free Quote
      Ottawa
      Visit Ottawa Page(613) 706 0889

      2081 Merivale Rd #201, Ottawa, ON, Canada, K2G 1G9
      by appointment only

      Get a Free Quote
      Halifax
      Visit Halifax Page(782) 222 4974

      109 Ilsley Ave Unit #3, Dartmouth,
      NS, Canada, B3B 1S8

      Get a Free Quote