4165659009
Ontario | Heffernan Heating
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OUR STORY
Precision. Punctuality. Professionalism.
Heffernan Heating and Air Conditioning was founded in 1991.
By opting to remain a family business, Heffernan Heating and Air Conditioning ensures great care is taken in the work performed. We guarantee that every client is attentively serviced by a professional technician. We have the highest of standards for our employees to ensure that we are supplying consistent, effective and efficient heating, air conditioning and refrigeration services. This is how Jeff Heffernan has been able to build an irrefutable reputation in the industry for nearly 40 years.
Heffernan Heating and Air Conditioning is a unique boutique company, in that it has extensive experience in providing all HVAC and Refrigeration services for Commercial, Industrial and Residential buildings.
We only use the most respected carriers of HVAC and Refrigeration units to ensure that you are receiving not only quality service but quality product.
If you require any HVAC and Refrigeration services please contact us for a fair quote from Jeff Heffernan.
OUR SERVICES
Quality Work, Great Rates

HVAC INSTALLATION
At Heffernan Heating, our clients are our number one priority and we take pride in offering a personalized service to our clients. We have a repertoire of successfully servicing the most complex projects and stand by the exceptional quality of our work. Call us today and find out more about what we can do for you.

RESIDENTIAL AND COMMERCIAL SERVICES
When you’re looking for top quality work, Heffernan Heating is here to help. Our contracting professionals are available to provide a wide range of customizable options, all guaranteed to meet and exceed expectations. Contact our office today to learn more about this and our other available services.

HEAT PUMP SERVICE
Looking for a reliable contractor with extensive experience for your next project? At Heffernan Heating, we stand by the excellence of our work and provide clients with personalized attention based on their specific needs. If you’re looking for professional Heat Pump Service services, please get in touch for your consultation.

AIR PURIFIER INSTALLATION
At Heffernan Heating, our clients are our number one priority and we go the extra mile to make sure they’re completely satisfied. With this service, we’re fully prepared to tackle even the most complex projects and stand by the exceptional quality of our work. Call us today and find out more about what we can do for you.

SERVICE CALL PACKAGES
Precision. Punctuality. Professionalism.
Heffernan Heating provides personalized packages for preventative maintenance.
Whether you are a small home owner or a large business owner, Heffernan Heating offers a minimum annual check up for your unit(s) to ensure that there are no impending issues and to offer the owner a peace of mind.
Contact us for more information regarding our packages.
PROJECTS
At Heffernan Heating, we help individuals and businesses with our top of the line contracting services. Since starting out, we’ve taken on a variety of projects, always providing personalized attention to ensure precision and satisfaction with all of our work. Take a look at our recent projects and get in touch today to start your own.
SOUTHERN GRAPHICS COMPANY

November 2017
Replace commercial rooftop unit
One day job
Removal of old system for scrap, and reclaim of refridge as per code,
Use of curb adaptor to adapt to different footprint
Start up and commisioning of new system
PARTY SUPPLY COMPANY CAMBRIDGE

March 2018
Supply and install duct work as per plan
Supply and install new gaslines
Multi day job
EURO DRAPERY

January 25, 2025
Retrofit two rooftops including curb adaptors
Minor changes to gas and electrical
Remove old systems for scrap, reclaim of old refrigerant for reprocessing
CONTACT
Do you have a project in mind? Get in touch today and let our licensed experts help get the job done right.
