Question 1

What does Norstar Windows & Doors manufacture?

Accepted Answer

Norstar manufactures and installs high-performance aluminum windows, commercial doors, aluminum railings, curtain wall systems, and storefront entrances and framing for commercial, institutional and multi-residential buildings.

Question 2

Does Norstar both manufacture and install its systems?

Accepted Answer

Yes. Norstar operates as a single-source partner, coordinating shop drawings, fabrication and site installation so that one team is accountable for product performance and workmanship.

Question 3

Can Norstar handle retrofit window replacement in occupied buildings?

Accepted Answer

Yes. Retrofit is a core part of Norstar's project portfolio. Retrofit programs are sequenced suite-by-suite or elevation-by-elevation to limit disruption to residents and tenants while upgrading thermal and acoustic performance.

Question 4

Where is Norstar located and which projects does it serve?

Accepted Answer

Norstar is headquartered at 400 McNeilly Rd., Stoney Creek, Ontario, Canada, and supports commercial construction projects across Canada. Developers, contractors and procurement teams from other regions are welcome to contact the team to discuss project requirements.

Question 5

What should buyers confirm when specifying commercial aluminum windows?

Accepted Answer

Buyers should confirm thermal performance (U-factor and thermal break), air, water and structural performance ratings, glazing make-up, finish specification, installation interface details and the documentation package including shop drawings, test reports and warranties.

Blog

2026 Best Commercial Aluminum Windows for Global Buyers?