Specializing in HVAC Design

Serving Professional Installers and Building Contractors Across Ontario

- Heat Loss and Cooling Gain Calculation

- Forced Air Duct Design

- Ventilation Design

- Radiant Floor Design

- Complete Building Permit Documentation

- Residential and Small (Part 9) Commercial

- Energy Efficiency Design Summaries (EEDS)

At Synergy HVAC we provide:

- Accurate permit documents

- Detailed, reliable designs

- User friendly duct and HRV layouts 

- Professional one-on-one consultations

- Exceptional customer service


Detail your services


HVAC Building Permit Documentation and Design/Installation Criteria for new buildings and additions/renovations as well as retrofits.

Save On Energy and Installation


System design and documentation pays for itself by saving time and money! 

- Customized Design - No Second Guessing - 

- No Wasted Materials; efficient layouts.

- Put your top people back on the jobsite and not in the office.

No Products = No Limitations

We do not sell heating equipment, so we are never limited by the scope of products to include in our designs. Instead, we design according to client needs and circumstances with up-to date national brand specifications.  We use every product from geothermal to gas to propane to electric to wood combinations.  Tell us what you are planning and we will design a system that meets the OBC, is efficient and works!

Our Customers Love Us


We proudly provide excellent customer service!

Check out what our amazing customers had to say about working with Synergy HVAC.  (Still under construction)

Have a question?


We've compiled our most frequently asked questions for your convenience..  (Still under construction.)

Contact Us


Do you still have questions? We're here to help you make the best decisions for your project.