Why Choose Ontario HVAC Design

PEO-licensed, BCIN-certified, and built for Ontario's construction pace — here's why builders and architects across the province work with us.

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PEO Licensed Professional Engineer

Every drawing set is stamped and sealed by a Professional Engineer registered with Professional Engineers Ontario (CofA 100665780). PEO-stamped drawings are accepted by all Ontario municipal building departments without question. When your building department asks for a professional engineer's stamp, we provide exactly that.

3–5 Business Day Turnaround

Most residential projects are delivered within 3–5 business days of receiving architectural drawings. In Ontario's competitive construction market, delays cost money. Our turnaround is designed around your schedule — not ours. Rush service is available for projects with urgent timelines.

BCIN Certified HVAC Designer

Our BCIN registration (Firm #123326, Building Services and HVAC-House) satisfies the Ontario Building Code requirement for a qualified designer on residential mechanical permit submissions. Whether your project is stamped by a PE or signed by our BCIN designer, we provide the credentials your permit requires.

Revision Guarantee — City Comments Included

We address all city comments and required drawing revisions at no additional cost. Your permit approval is the finish line, not drawing delivery. If your building department has questions or requests changes, we respond and revise until the permit is issued.