We are Fenestration Experts.
with over 100 years of cumulative direct, hands on fenestration experience.
Trusted By
public, private, and commercial construction professionals with dependable building solutions.
Why 3MA
Our team is made up of architects, project managers, manufacturers and dedicated installation specialists. Our process is the brainchild of our collective experiences.
“3MA are fenestration experts and we rely on them to deliver a complete fenestration solution”
D. Solo - Reliance Toronto.
We don’t just sell Windows and Doors
We are complete fenestration systems ranging from $39/SF up to $2500/LF
Niagara Parks
Size: 20,000 SF of openings
Scope: Replace windows with more efficient product while maintaining heritage look and feel.
Challenge: Overall size and scale with heritage product.
Solution: Pre-construction and logistical coordination prior to sitework.
Outcome: On budget, Zero delays