We are Fenestration Experts.

with over 100 years of combined direct, hands on fenestration experience.

Trusted By

A white rectangular sign with a blue border and blue text that says 'reliance'. Reliance Construction Logo.
Canadian flag next to text that reads 'National Defence' in English and 'Défense nationale' in French. Canada National Defense Logo.
Colorful leaf design with the text 'Niagara Parks' in bold black letters. Niagara Parks Logo.
Official emblem of Canada Border Services Agency featuring a green pine tree inside a yellow shield, surrounded by gold maple leaves, topped with a crown, and with the text 'Borden' and 'E Prinicipio' on a banner, along with the word 'Canada' and a Canadian flag icon.
Logo with Canadian flag and a maple leaf, with the text 'National Defence' and 'Défense nationale' in English and French.
Black text reading 'reliance' inside a black rectangle on a white background.
Emblem featuring a crown, a maple leaf wreath, and a tree in the center with the words "Borden" and "Le Principio" and the word "Canada" with a small Canadian flag at the end.
Black and white logo for Niagara Parks featuring a stylized leaf and bold text.
Text on a white background reading "TREASURE HILL"

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 offer complete fenestration systems ranging from $39/SF up to $2500/LF

Project highlight

Quinte Living Centre

Size: 125 Units - 350 Openings

Challenge: Budget constraints, tenanted, winter weather

Scope: Upgrade all windows and doors and remediate balconies.

Solution: Work under CCDC-5B to manage the entire process from end to end.

Outcome: In progress

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