Kudos to the builders and renovators recognized as our Q2 Air Tightness Champions! Your expertise and commitment to best practices are setting the bar for high-performing, energy-efficient homes.

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Single Detached:
Collier Homes
ACH 0.63 | NLR 0.05

‍Single Detached Custom Home:
‍Steve Snider
ACH 0.61 | NLR 0.05

‍Attached Row Townhomes:
Empire Communities
ACH 2.09 | NLR 0.11

‍Rear Lane Towns:
Arista Homes
ACH 1.88 | NLR 0.12

‍Semi Detached:
Opus Homes
ACH 2.75 | NLR 0.16

‍Stacked Townhomes:
Huron Creek Developments
ACH 1.53 | NLR 0.07

‍Renovation:
Frontiers Design + Build
ACH 1.2  (Heritage house reno with a starting airtightness of 14.8 ACH)

‍Modular Detached:
Quality Homes
ACH 0.90 | NLR 0.06

‍Large Building:
Graceview Enterprises Inc.
0.47 (@75pas) Lps/m2