Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

EnerPHit

An overview of projects, products and exclusive articles about EnerPHit

Project • By Cascadia Windows & DoorsSocial Housing

Ken Soble Tower EnerPHit

The renovated Ken Soble Tower in Hamilton, Ontario, has officially received its EnerPHit certification, becoming the world’s largest residential building retrofitted to the Passive House standard. Also recognized as the first retrofit of its kind in North America—and Hamilton’s first Passive House tower—the 18-story building features fiberglass frame windows from industry-leading, Canadian manufacturer, Cascadia Windows & Doors. “The Ken Soble Tower is an incredible project,” says Mike Battistel, president of Cascadia Windows & Doors. “It demonstrates how existing tower buildings can be upgraded to high-performance levels.” Caption Part of the CityHousing Hamilton Corporation&rs... More