
A big congratulations to the next group of Air Tightness Champions! Your focus on airtightness and building performance is making a measurable impact on the homes being built today.
Single Detached: Mattamy Homes, Ottawa
Single Detached Custom Home: Avvio Home Ltd.
Attached Row Townhomes: BK Cornerstone
Rear Lane Towns: Empire Homes
Semi Detached: Opus Homes
Stacked Townhomes: Activa
Renovation: Frontiers Design + Build
Modular Detached: Quality Homes
Large Building: Hydro One