Northstar Windows & Doors is a Canadian manufacturer based in St. Thomas, Ontario, producing custom windows and patio doors built for energy-efficient performance and architectural quality.

 
Luxury Custom Wood:
 

• Windows: casement, awning, fixed, sliding, tilt balance, louver, pivoting, double hung, bifolding and window wall
   

• Doors: Tilt Balanced, Bi-folding, Sliders, Wine Doors, and Barn Doors
   

• Interior Doors: Stile and Rail, Finish and Specialty

*They also do Aluminum Clad Wood and Reclaimed Wood in all of the above.