Commercial & Residential Air Conditioning: 416 967-0717
  • New Installations

    We offer the best products for residential or commercial uses
  • Service and Repair

    Our yearly service plans, keep your systems up to date
  • Emergency Service

    24 hours a day, seven days a week

    Call 416 967-0717

Fully-Licenced-and-Insured HVAC SpecialistJCJ Mechanical Contractors Inc. is your full service HVAC contractor offering sales, service and installation of Air Conditioning & Heating units in Toronto, Brampton, Mississauga, Newmarket and the GTA. We welcome the opportunity of providing you with sound advice and quality products and service.

We know that heating and cooling system problems may occur at any time,  so we are always available to assist you, 24 hours a day, weekends and during holidays.

We believe that the quality time you will be spending with your family will greatly improve if you have comfortable air temperature in your homes.

You can count on us for prompt, cost-effective and long lasting air conditioning & heating services for your home or office, anytime in Toronto or the GTA.

Call us for consultation and free estimates. Our licensed heating and cooling system specialists are available to answer your queries and be there for you each step of the way.

We are your one-stop-shop for all your heating and cooling needs providing preventative maintenance to home owners to large commercial properties and industry.

Areas of Expertise: Residential and Commercial

Air Conditioning, Heating, Ductless Air Conditioners, A/C, Hot water boilers, Cooling Towers, Central Air Conditioners, Server Room Air Conditioners, Computer room Air Conditioners, Elevator Room Air Conditioners, Chillers, Residential Furnaces, Commercial Furnaces, Custom Home HVAC, Heat Pumps, Tankless Water Heaters, Natural Gas Heating, Infrared Heaters, Tube Heaters, Roof Top Commercial Heating & Air Conditioning, Attic Systems, Ductwork, Infloor Heating, Unit Heaters and Hotwater Piping.

Sales and Service: We sell and Install all products below

Keeprite, Frigidair, Gibson, Carrier, Lennox, Ducane, Amana, Olsen, Trane, Burnham, Slantfin, Bradford White, Navien, York, Goodman, Allied Commercial, Evapco, Baltimore Air Coil and Fujitsu.

Areas we serve:

GTA, Toronto, Mississauga, Oakville, Georgetown, Bolton, Brampton, Vaughn, Newmarket, Durham, Whitby, Oshawa and Pickering.

Visit and for more information on air conditioners, for info on furnaces and for details on Ductless A/C systems.

Commercial HVAC Sales & Service

Commercial HVAC is a specialty business and we have been successfully installing, servicing and maintaining mechanical equipment for commercial/industrial clients in Toronto and the GTA for the past 20 years.

Design / Build:

When your facility calls for a specialized mechanical system, you can rely on the engineering expertise of JCJ Mechanical Air Condtioning & Heating Design Build Mechanical Team. We deliver innovative solutions with sound technology by leveraging teams of high-caliber architects and tradesmen to keep your project on track from both a time and budget standpoint.

By assuming responsibility for all project details and subcontractors, JCJ Mechanical Inc. becomes your single point of contact which allows you to focus more of your energy on more important matters. And, our familiarity with every aspect of your system results in a smooth installation process.


There’s never a good time for HVAC problems. That’s why JCJ Mechanical Air Conditioning & Heating is available round the clock. Our highly-skilled technicians deliver fast, reliable service with just one phone call from you. JCJ Mechanical Air Conditioning & Heating also provides upgrades and preventive maintenance programs to help keep your systems running smoothly, backed by a comprehensive warranty to put your mind at rest.

So whether you need a one-time fix, ongoing maintenance, or something in between, you can count on us to stand by you…and our work.



JCJ Mechanical Inc. is a member of the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) and a distinguished member of the Better Business Bureau (BBB).