All our products are tested by Canadian Standards Association (CSA) and comply with American Architectural Manufactures Association (AAMA) standards. We offer a transferable warranty that applies to windows only installed by Northern Windows & Doors. These warranties takes effect on the date when the original warranty was registered. The warranty is transferable to a second homeowner.
To activate the warranty for a second owner, the transferable warranty must be registered and mailed to our head office.