Commercial/Residential Mechanical(HVAC)
Design Services in Ontario
HVAC: Heating, Ventilating & Air Conditioning

An HVAC design is required for permit for all new constructionin the province of Ontario. It must be present when applying for building permit. (O.B.C 9.32). This design is to be stamped by licensed mechanical designer with BCIN.

Firm BCIN: 105826

For addition/renovation construction an HVAC design “may” be required for permit, depending on overall scope & size of addition/renovation.  In general, most additions over 400 sq.ft will require an HVAC design.

– Fastest Commercial/Residential HVAC design permit services

– Lots of HVAC service and design experience.

– Registered, Certified and insured BCIN HVAC design firm in Ontario (BCIN: 105826)

– Mechanical (HVAC) Application Permit Package


New Houses/Renovations/Additions/Basement finishing Heat loss & heat gain calculations Duct design & calculations System layout at each floor level Mechanical ventilation calculations Energy Efficiency Design HRV system Design


Interior alterations to Assembly, Business, Industrial, Office and Retail uses Type, Location, & Size of equipment Heat Loss & Heat Gain Calculations Duct Design Calculations Mechanical Ventilation calculations & Design

Service Area: GTA and Most cities in Ontario (Toronto, Scarborough, Mississauga, Vaughan, Markham, Richmondhill, Brampton, Burlington, Oakville, Hamilton, Newmarket, and Most cities in Ontario)

contact us


20 Joseph Aaron Blvd Thornhill, ON L4J 6J2, Canada


Phone: +1 647-389-7776


Working Hours

Monday-Friday: 9:00 – 18:00
Saturday: Closed
Sunday: Closed


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