At McCallum HVAC Design Inc., we are a professional HVAC design firm providing the highest quality of services. Delivering HVAC designs for Residential New Construction (RNC), renovation/addition projects, and luxury/custom builds throughout the GTA and across Ontario. We have developed full knowledge of the HVAC permit application process, and achieve high municipal approval success rates.
With the experience of over 15,000 Production Designs and more than 6000 luxury and custom home projects, we are the HVAC design service for you!
McCallum HVAC Design was established in 1992 and provides professional HVAC design services. Our projects range from simple interior renovations up to large scale additions, to multi-system luxury custom homes.
Join us for our 3rd Holiday Open House. Celebrate the holiday season with our team in our new office. Join us for some food, drinks and good conversation.
Mark your calendars.
December 1st 1pm- 4:30 pm
RSVP- email@example.com 905-840-8166