With years of combined design and contracting experience in GTA offers builders, renovators, homeowners and architects its expertise in practical mechanical design for residential and commercial projects. At Imperial Energy, our designers are dedicated in assisting our clients with permits to the construction process.




  • Complete HVAC design package for permit
  • Ductwork Drawings
  • Heat Gain and Heat Loss calculation
  • In-floor Heating and Snow melting design
  • Swimming pool mechanical design
  • Mechanical Design for sun-room
  • Site visit and Engineering report
  • Complete HVAC, Plumbing and Fire protection drawings for a wide variety of projects include but are not limited to:
  • Medical clinics & Dental Offices
  • Retail Stores & Offices
  • Restaurants & Kitchens
  • Warehouses & Industrials
  • Electrical & Demolition Drawings

Examples: Click to Enlarge


Imperial Engineering is a division of Imperial Energy. Our mission is to provide every client with a complete and seamless experience. From the initial consultation to the end product we take the time to make sure everything is to your satisfaction and the solutions work in the field.

All mechanical plans are designed with the implementation step in mind. So working with a company that has experience performing the job in the field allows you to have a much better design and eliminate the field revisions which are often a source of cold spots in the house. In addition, given the fact that Imperial Energy has access to vast majority of products, our engineers choose the product that provides you with the maximum performance.

Working with Imperial Engineering means you can also work with the onsite installation contractor. No need to deal with multiple companies, as a division of a professional HVAC Contractor, we can not only make the plans, we can implement them.

As a professional organization, if you already have a contractor of choice, we are glad to work with them to implement our designs.

Call us to order your mechanical design today.

Toll Free: 1-800-925-7868



Imperial Engineering: 1-800-925-7868

Email: [email protected]

Imperial Engineering Can Quote Your Next HVAC Project

Through the Professional Engineers Act, Professional Engineers Ontario governs licence and certificate holders and regulates professional engineering in Ontario to serve and protect the public.


Ontario Bill 124 requires that Design Firms submitting Plans for Building Permit approval must have met educational requirements specified in the Ontario Building Code and met the other requirements outlined therein.


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J. Madison (Aurora)
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L. Baruchel (North York)
Awesome people, Very reasonable price, Do I recommend 100% Very satisfied with the overall work they have done !
H.Hessami, MQ Solutions
“9/10, great presentation, great installation and impressive after care: a week after installation, the furnace stopped working, I called you and a repairman was at my door the same afternoon. Turns out it was a defective thermostat that he changed right away. It’s now been 3 months, no complaints, thank you Imperial Energy”
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“ L. Carter (Mississauga)
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”O. Akingbombe (East York)
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B. Kafai (North York)
“We bought a new Lennox furnace from Imperial energy. They were referred by a neighbor. Very tidy and new system works great. The technicians were very helpful in explaining the operation of our new equipment and explaining how to maintain it.”
E. Morat (North York)
“Anybody looking for a tankless should definitely check imperial Energy, they know their stuff”
G. Jones (Newmarket)
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H. Rodrigues (Vaughan)