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50+ Years
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Emergency
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Expert HVAC Services in Mississauga for Year-Round Comfort
Since 1956, Controlled Comfort Air has operated as a family-owned HVAC contractor serving the Greater Toronto Area, Peel, and Halton regions. Our certified technicians specialize in furnace and air conditioning repair, replacement, and maintenance for residential and commercial clients. We prioritize customer satisfaction through 24/7 emergency service, free estimates, and energy-efficient solutions from trusted brands like Amana and Trane.

With decades of experience, we combine technical expertise with personalized service to address heating and cooling needs while offering financing options, senior discounts, and government rebates. Our commitment to quality is reflected in our BBB accreditation, HRAI membership, and TSSA certification, ensuring all work meets rigorous safety and performance standards.
Services
Furnace Repair AC Installation Boiler Service Duct Cleaning Emergency HVAC Annual Maintenance Gas Fireplace Repair Humidifier Installation Heat Pump Service Hot Water Tanks
Details
  • Year established: 1956
Highlights and features
  • We offer 24/7 emergency HVAC services with certified technicians
  • Our team services all major furnace and AC brands
  • Free estimates on energy-efficient heating and cooling replacements
  • Financing options available for residential HVAC upgrades
  • Government rebates and senior discounts included with every service
Associations and certifications
  • BBB
  • HRAI
  • TSSA
What people say
Repaired same day Prompt, friendly service Knowledgeable technicians Reasonable price Completed ahead of schedule
Services
Furnace Repair
Our certified technicians diagnose and fix furnace issues promptly, ensuring reliable heating during winter months. We service all major brands and prioritize same-day repairs for emergency situations. Our maintenance checks prevent future breakdowns while optimizing energy efficiency.
AC Installation
We install energy-efficient air conditioning systems from trusted brands like Amana and Trane. Our experts ensure proper sizing and installation for optimal cooling performance. New systems include manufacturer warranties and potential eligibility for government rebates.
Emergency HVAC
Available 24 hours a day, 7 days a week for urgent heating and cooling failures. Our rapid response team resolves critical system breakdowns promptly. Emergency service includes diagnostics, temporary solutions, and priority scheduling for repairs.
Annual Maintenance
Preventative maintenance plans extend equipment lifespan and improve efficiency. Our technicians perform comprehensive inspections, cleaning, and adjustments for furnaces and AC units. Annual check-ups help identify potential issues before they become major problems.
Duct Cleaning
Professional duct cleaning improves indoor air quality and system efficiency. Our process removes dust, allergens, and debris from HVAC ductwork using specialized equipment. Recommended for allergy sufferers and after home renovations.
Questions
What areas do you service?
We serve Toronto, Etobicoke, Mississauga, Oakville, Burlington, and Brampton with HVAC repair and installation services.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair with technicians available for immediate response to heating and cooling failures.
Are financing options available?
Yes, we offer financing plans for HVAC replacements and upgrades to help customers manage upfront costs.
What maintenance plans do you offer?
We provide annual maintenance agreements covering furnace and AC tune-ups with priority scheduling and discounted repair rates.
How can I schedule service?
Contact us via phone at 905-271-7001 or use our online contact form to request service or schedule appointments.
Reviews (4)
Rob Chiasson
Jun 25, 2019 Report
Controlled Comfort did an oil to natural gas furnace conversion for me at my home, installing a new gas line, furnace, air conditioner and water heater. They are honest and fair and do a great job. They also installed a new furnace for me at a different property.
Mila Yeung
Nov 10, 2018 Report
I called this company to ask about humidifiers and I got all the information I needed. I was going to have mine installed by them but it turns out my step dad's family is in the business of humidifiers. They gave nothing but great customer service, I'm definitely going with them if my furnace or AC isn't working. Missing one star because I haven't technically hired them yet.
S. Gn
Oct 08, 2017 Report
They are a ripoff, and have poor customer service. When I call yesterday I was told by a rude technician that their fee is $99 to come plus $99 / hr labor plus cost off parts. When I told him that I don't understand why he has to charge the $99 call fee if I would want him to do the repairs, to which he rudely said that I should not tell him how they should run their business. so I cut the call and called a better company.for my repairs.
Ryan D'Mello
Oct 14, 2016 Report
Asked them to come check out the A/C at the house we just moved into as we were curious why the house wasn't cooling down as quickly as we were used to at our old place. Steve came over, checked out the system, measured the temperature at a number of the vents in the house and tweaked a few things. He also washed out the external unit. All in all, good service.