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OLMCBO promotes public health and safety in building construction through legislation, building code leadership and expertise.

Who We Are

We are the lead­ers in build­ing reg­u­la­tion and inno­va­tion in Ontario. OLM­CBO (Ontario Large Munic­i­pal­i­ties Chief Build­ing Offi­cials) is a team of build­ing code pro­fes­sion­als who advo­cate for safer com­mu­ni­ties.

OLM­CBO over­sees 80% of Ontario’s con­struc­tion and eco­nom­ic activ­i­ty, blan­ket­ing over 45 munic­i­pal­i­ties province wide.

OLM­CBO mem­bers pri­or­i­tize the health and safe­ty of the pub­lic by admin­is­ter­ing and ensur­ing com­pli­ance of the Build­ing Code Act and Ontario Build­ing Code.

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Development Application Process

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Pri­ma­ry Partners

Stake­hold­ers