About Us

Quality Windows & Doors. Great Service. Exceptional Value.

Since 1985 North Star has been an industry leader in the manufacture of attractive and energy-efficient vinyl windows and patio doors. Whether you’re building a new home or upgrading to today’s standards, North Star has an extensive range of quality, energy-efficient and full-featured windows that are not only beautiful, but offer exceptional value.

Take a tour of North Star and see how your Windows & Doors are made.

We are committed to best-in-class manufacturing technology and ensure all our products consistently exceed industry standards.

This is supported by a network of dealers with a reputation for providing quality workmanship and attentive customer service. For 36 years, North Star has been manufacturing quality windows and doors, delivering great service and providing exceptional value.

Download “Take a look at a Greener View” Brochure

Download 1000 Series Window Brochure

Download Entry Doors Brochure

Download Patio Doors Brochure

About Cornerstone Building Brands

Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. Headquartered in Cary, North Carolina, the organization serves residential and commercial customers across new construction and the repair & remodel market. As the #1 manufacturer of windows, vinyl siding, insulated metal panels, metal roofing and wall systems and metal accessories, Cornerstone Building Brands combines a comprehensive portfolio of products with an expansive national footprint that includes more than 21,000 employees at manufacturing, distribution and office locations throughout North America.

Learn More about Cornerstone Building Brands in Canada