Need HVAC Installation or Repair?
Ontario is facing a very short supply of HVAC equipment and parts, due to pandemic and semiconductor shortage. We highly recommend you be proactive if your heating or hot water system is old, plan ahead to upgrade it now!
We have multiple financing, rental and deferral options to assist you
Free in-home consultation and estimates.
Call us now at 416-335-9255 or fill the form below.
We Build for Your Comfort
Choose your Own Climate with ThermEnergy

ThermEnergy heating & cooling has provided quality heating and cooling services to home and business owners in GTA and surrounding. We hire only the most highly skilled professionals who draw from years of industry experience and share a common dedication to customer satisfaction. Through ongoing training, state-of-the-art equipment, and top-quality systems, we deliver reliable and rewarding solutions to the most difficult challenges. Count on us to custom design/build a heating and cooling system that’s exactly right for you.
We specialize in leading manufacturers such as Lennox, York, American Standard, Rheem, Goodman, and many others to meet your most exacting demands for efficiency, durability, and overall performance. Through precision repair and seasonal maintenance, we ensure lasting satisfaction and dependable operation. We also offer comprehensive duct cleaning and indoor air quality products to create a cleaner, healthier, and more comfortable indoor environment, whether you are relaxing at home or hard at work.
Our Key Values
Why Choose ThermEnergy?

Top of line Products
We only recommends you most efficient, reliable and perfectly matched system for your needs.

Warranty
We back our product and installation with extended warranties for part and labor. 10 year protection plan available.

Ease of Payment
Provides monthly finance, rental or deferral options at very low interest rates.

Team of Experts
Our techs, installers are best in industries with lots of experience, licensed and insured. Who will make sure your system works safe, efficiently and reliable.

Same Day Installation
We understand how uncomfortable if HVAC system doesn’t work, we guarantee your installation within 24hrs.

Free Consultation
Our expert will help you choose right product for your needs, explains warranty and protection plans, government rebates, and installation details at no cost.
How We Can Help
HVAC Services Toronto & GTA
ThermEnergy is a Toronto-based heating and cooling company that has been providing quality HVAC service for over 10 years. We're proud to have thousands of satisfied customers in the GTA who know they can rely on us for prompt and professional installation, repair, maintenance, and seasonal tune-ups.
We understand that when you choose a contractor, you're putting your trust in their hands. That's why we go above and beyond to ensure our customers are 100% satisfied with the job and have no hesitation about referring us to friends and family.
We offer both emergency services 24/7 and scheduled appointments 7 days a week so you can get the help you need when you need it most.
Keep your Home warm and cozy through the coldest months of winter by keeping your furnace running efficiently.
Stay cool and comfortable through the summer heat with annual Air Conditioner tune up or when you install an energy efficient AC unit.
Ductless Heating and Cooling system is a 2-in-1 solution that is perfect for any houshold.
We have preventative maintenance and protection plans for your commercial HVAC system.
Get endless supply of Hot water, Our expert will understand and calculate your supply needs and we have solution to provide it.
Air Filtration and Air Purification tailored solutions for your health and well-being.