Canada’s Premier Window & Door Company.

Family-run since 1978, Clera Windows + Doors is one of Canada’s premier manufacturers and installers of custom windows and doors.
With more than 40 sales and installation offices throughout Ontario, a head office and manufacturing facility located in Concord, Ontario, Clera Windows + Doors has improved more than 250,000 homes.

The company has been awarded:

  • Canada’s Best 50 Privately Managed Companies
  • Winner of 7 HomeStars Awards over the last decade, including Best Window Company of the Year
  • City of Vaughan’s Company of the Year
  • Best Window and Door Company in Ontario in 2017 by Ontario Window Reviews

We are a Canadian company that has been manufacturing and installing Canadian-made products for over 41 years, and remain committed to making your dream home a reality. Ordering custom windows and doors from Clera is the clear choice!