Columbia is proud to manufacture products that carry the ENERGY STAR® label, the trusted symbol for energy efficiency. Columbia offers the widest selection of  ENERGY STAR® certified skylights by any manufacturer in Canada.

Columbia is the only manufacturer that offers ENERGY STAR® certified dual and triple glazing on all our models, fixed or venting skylights, standard or custom sized.

By choosing one of our ENERGY STAR® qualified products, you will be saving on energy costs, and making a difference in protecting the environment.