HamiltonBuilding PermitsEvery building permit
Published by City of Hamilton
This is the City of Hamilton’s document, as published on its website on 19 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice
The Energy Efficiency Design Summary for the SB-12 prescriptive method, posted by the City of Hamilton beside its performance counterpart. Authorized by OHBA, OBOA and LMCBO and revised December 1, 2016, it is used by a designer to show a house's design complies with the Building Code under subsection 3.1.1. of SB-12, and applies where windows, sidelights, skylights and glazed doors are 22% or less of peripheral wall area. It records the compliance package, climatic zone, heating efficiency, fuel source, and insulation and mechanical ratings, with a guide.
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