Ontario's Top Window Manufacturers
Windows Made with Quality Glass
We are dedicated to pushing the envelope in terms of what’s possible with custom window products. All the glass used in Dalmen products has been carefully engineered and installed to ensure optimal performance and comfort. All products sold by Dalmen exceed Energy Star® standards and are professionally installed by trained and certified experts.
Our Windows
Learn more about the full range of window options offered by Dalmen, Ontario’s leading window manufacturers.
Contemporary styles pair with clean lines and larger frames for unique, eye-catching designs and unmatched durability. As with all Dalmen windows, the Unica series offers exceptional performance and strength with North American-style frames.
GAMMA Slim Line Windows
Sleek, low profiles, with thin frames, reducing the space between glass panes. Gamma Slimline windows offer unparalleled energy efficiency and a modern European look and style that can be customized to your needs.
METRA Aluminum Windows
METRA offers versatile open-in functionality for wide openings with the low-profile frames and durability you’ve come to expect from Dalmen. As the latest windows on the market, they’re perfect for creating stunning views in any building without sacrificing functionality and performance.
Custom Windows
No matter your needs, our engineering and manufacturing team can create stunning windows to suit any building, design, or style perfectly.