Furnace Repair Service in Mississauga – 24/7 Heat Restored Fast

For reliable furnace repair in Mississauga, trust us! Our licensed HVAC techs deliver 24-hour furnace repair services that are fast, affordable, and guaranteed to get your heat back on. From electric to gas units, furnace emergency repair is just a call away.

HVAC technician repairing a furnace for peak efficiency – HVAC Group professional heating service
HVAC Group service vans parked at a residential home for professional heating and cooling repair

Cozy Comfort Anytime

Fast, Local Furnace Repair Services That Keep You Warm

Your furnace is critical in Mississauga’s long winter months. When it fails, you need quick help. We provide same day furnace repair, full system diagnostics, and safety-focused repairs that get your heating system running efficiently again. Whether you need a furnace fix, thermostat calibration, or airflow adjustment, our team is known for reliable furnace installation and repair company service backed by licensed experience.

HVAC-GROUP place picture
5.0
Based on 216 reviews
powered by Google
michael wickeler profile picturemichael wickeler
16:50 06 Aug 25
HVAC GROUP punctual and very efficient at their job. Figured out the problem quickly and fixed the Air conditioner.
Response from the owner 17:07 06 Aug 25
Thank you, Michael, for the great review! We’re glad we could quickly diagnose and repair the rooftop unit at your Etobicoke property. From clearing the clogged drain tube and drain plate to cleaning the dirty coil fins and fixing the A/C relay connection — our goal is always fast, reliable service. We appreciate your trust in HVAC GROUP for your rooftop repair needs in Etobicoke. Don’t hesitate to reach out anytime you need us!
Erica Larry profile pictureErica Larry
22:45 01 Aug 25
Amazing service from Yuri! We will be using you again in the near future. Thank you again.
Response from the owner 23:14 01 Aug 25
Thank you so much for the 5-star review, Erica! We’re glad we could help with your A/C not cooling at your home on Ferndale Ave in Toronto. Our team at HVAC-GROUP quickly cleared the blocked furnace room drain and recharged your A/C unit with the proper level of R410A refrigerant for efficient cooling. Your comfort is our priority. If you ever need HVAC service in Toronto again, we’re just a call away!
Max Peters profile pictureMax Peters
15:47 31 Jul 25
Yuri and team quickly diagnosed my A/C issue and had the system back and running, with a very quick response time. Would recommend to anyone.
Response from the owner 16:19 31 Jul 25
Thank you Max so much for your kind words and 5-star review! We’re glad we could help get your AC back up and running quickly. Replacing the failed start/run capacitor was a simple fix, and we’re always happy to provide fast, reliable air conditioning repair service in the Etobicoke area. If you or anyone you know ever needs HVAC service in Etobicoke or the surrounding areas, HVAC Group is here to help!
Dave Neeb profile pictureDave Neeb
16:03 30 Jul 25
Excellent and thorough, great pricing. Thanks again.
Response from the owner 17:28 30 Jul 25
Thank you, David! We’re glad we could help get your AC up and running again. We appreciate your kind words about our service and pricing—it means a lot. If you ever need anything in the future, don’t hesitate to reach out. Stay cool!
John Hamilton profile pictureJohn Hamilton
19:58 25 Jul 25
The HVAC Group did a fantastic job restoring our broken AC . Quality professional workmanship at a fair price .We will definitely call them back next time .
Response from the owner 20:48 25 Jul 25
Thank you, John, for the 5-star review! We’re glad we could help with your AC repair and get your system back up and running. It’s great to hear you appreciated the quality workmanship and fair pricing. We look forward to helping you again whenever you need us! – HVAC Group
Katie Ogiba profile pictureKatie Ogiba
01:17 25 Jun 25
HVAC Group came recommended by a friend when our AC stopped working on a 38 degree day. We had called other services and either couldn't get through or everyone was booked. When I spoke to Yiri he said it was so busy they were booked until next week (which I expected as every other place said the same thing). But he stayed on the phone to ask a few questions about the unit. He was kind, and you can just tell when someone actually cares - he didn't have to talk me through the possible issues etc. He ended up sending someone out that evening who fixed it within 15 minutes. We are so appreciated of the service- both the actual work done and the customer care. Highly recommend. Thank you to both Yiris!
Response from the owner 01:59 25 Jun 25
Thank you, Katie, for taking the time to leave us a 5-star review!We’re glad we could help with your AC not cooling issue — it really means a lot to us.At HVAC Group, we’re always happy to assist both returning and new customers with air conditioning repairs, new AC installations, or furnace service during the heating season. Don’t hesitate to reach out if you ever need help again.Thanks for trusting us!— HVAC Group
Andre profile pictureAndre
02:52 19 Jun 25
Great service - fast, knowledgeable, thoughtful, very professional! Helped me well and fast!
Response from the owner 11:41 19 Jun 25
Thank you, Andre, for taking the time to leave a review! We truly appreciate your support. Don’t hesitate to reach out if you ever need air conditioning or furnace repair in the future — we’re always here to help!
HVAC Group responded quickly and had my noisy air conditioner fixed within a day. Their professionalism and customer-first approach really stood out. They go above and beyond—highly recommended!
Response from the owner 03:37 11 Jun 25
Thank you for the great review! We’re glad we could help with your noisy air conditioner so quickly. When you contacted us about your Lennox AC making unusual noise, our technician arrived the same day and found the outdoor condenser was clogged and the fan motor was extremely noisy. Since the AC parts warranty was still valid, we replaced the faulty motor and thoroughly cleaned the unit to restore quiet and efficient operation.We appreciate you choosing HVAC Group for your local AC repair in Mississauga. Your comfort is our priority!
Daniel Liu profile pictureDaniel Liu
19:04 04 Jun 25
HVAC group has been absolutely fantastic to help us replace our air conditioner. From diagnosing to replacement took only 2 days (since the replacement unit was in stock). This is especially appreciated as the weather was getting hot fast and I have a newborn baby that cries in the heat. Yura is extremely knowledgeable and Yuriy installed the unit professionally with no interruption and minimal noise to our house’s activities. Thank you for your help! HVAC group comes highly recommended and I’ll be reaching out to them for routine maintenance!
Response from the owner 22:00 04 Jun 25
Thank you so much for the wonderful 5-star review! We’re thrilled to hear you were happy with your Lennox AC installation experience. We understand how important a cool home is—especially with a newborn—and we’re glad we could respond quickly and get everything running smoothly in just two days. Yura and Yuriy truly appreciate your kind words. We’re always here when you need us, and we look forward to helping with your future maintenance needs. Thanks again for trusting HVAC Group!
Pranav Kumar profile picturePranav Kumar
22:15 01 Jun 25
Got my thermostat changed and replaced the AC too. The price point is completely trust worthy and the service highly professional!
Response from the owner 22:57 01 Jun 25
Hi Pranav,Thank you so much for the great review! We’re glad you’re happy with the Lennox AC installation and thermostat replacement. It means a lot to hear that you found our pricing trustworthy and our service professional. We truly appreciate your support and look forward to helping you again in the future!— HVAC Group
Olena M profile pictureOlena M
21:03 01 Apr 24
Amazing service, quick and clean replacement of the old water tank, we definitely recommend this team to anyone who would need installation or replacement
Daniel Campana profile pictureDaniel Campana
16:25 23 Mar 24
I had an issue with my Rheem furnace not heating, so I reached out to HVAC-group for assistance. The technician was quick to identify the problem as a faulty flame sensor. The service was prompt, efficient, and ultimately effective. I'm very pleased with their work and would highly recommend their services to anyone facing HVAC issues.
lakhbir phull profile picturelakhbir phull
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina Obersnel profile pictureTina Obersnel
12:18 29 Jan 24
I highly recommend calling HVAC-GROUP for your maintenance and service needs. Yuriy was great. Quick to respond and resolve the issue. I am very happy with the outcome.
VIKKY profile pictureVIKKY
19:29 17 Jan 24
I was having problem with a tankless water heater here in edmonton !
I just googled about it and i found his contact number , and i got my problem solved , because i called him and he actually explained everything very clearly and amazingly! Thank you so much
My tankless water heater was showing E110 , i was unable to get that, but he told me that you need clean the air intake filter then i open the panel and did exactly what he told me to do. By that why i got my problem solved!
Thanks buddy
Stan Ivanov profile pictureStan Ivanov
15:37 20 Dec 23
I came from vacation to a broken furnace and a cold house. I called HVAC group late at night and they were able to send someone the next morning.

Technician was very professional, found that I had an igniter problem, had a spare part with him and solved the problem within an hour.

Reasonable pricing and very professional. Highly recommended!!!
Ingrid Turner profile pictureIngrid Turner
07:26 13 Dec 23
Yuri is a true professional and is a very knowledgeable expert about furnaces.
I called him for advice when another well known Hvac company wrongly diagnosed my Trane furnace blower noise and told me I needed to undergo a $1500 repair. Yuri quickly assessed the problem and voila no more blower motor problems. All for $140!!
Thank you Yuri! I highly recommend your service, honesty and expertise.
Anisha Mathews profile pictureAnisha Mathews
18:19 29 Sep 23
Yuriy was very informative and helpful in selecting and installing our new furnace. His prices are very reasonable and the work was completed on time. He was also helpful in setting up our thermostat. I highly recommend his services!
Marah Di Nola profile pictureMarah Di Nola
21:36 14 Aug 23
Exceptional customer service, immediate response by phone & text, professional workmanship!! Clean respectful, very impressed with the workmanship. Thank you once again. Highly recommend for HVAC, water heater replacement. Answered all my queries without hesitation or reservation. Will definitely 💯 use again!!

Heat Made Reliable

We Repair Every Furnace Type

Gas Furnaces

We’re experienced with all brands and handle gas furnace repair safely and efficiently, including venting issues and burner malfunctions.

Electric Furnaces

Need an electric furnace repair? We diagnose heating element failures, relay problems, and poor airflow fast.

Wall & Floor Furnaces

From wall furnace repair to floor furnace repair, our techs handle older systems with care, keeping your home warm with minimal disruption.

Gas furnace with open panel showing internal components during expert repair service

Propane & Hybrid Systems

We repair propane leaks, regulator issues, and manage hybrid setups with electric/gas fuel switching controls.

High-Efficiency & Smart Systems

Modern furnaces need smart solutions. We fix high-efficiency models, smart thermostats, and zoned systems for maximum comfort and savings.

Having a HVAC problem? We’ll FIX it today!

We’re available 24/7 to restore your comfort. Call now for same-day service!

Heating Done Right

Keeping Every Type of Heating System Running Smoothly

Furnaces

We provide comprehensive care for all furnace types, from diagnosing pilot light issues to upgrading high-efficiency models, ensuring reliable and energy-efficient heating.

Our experts handle heat pump repairs, installations, and maintenance, focusing on reversing valve function, refrigerant levels, and defrost cycles to ensure year-round efficiency.

Our services for electric heaters include troubleshooting heating elements, repairing thermostatic controls, and optimizing performance for consistent, efficient heat delivery.

We repair tankless water heaters, ensuring optimal operation by addressing sediment buildup, thermostat calibration, and pressure relief valve maintenance.

Qulaity Brands We Work With

From Carrier to Trane – The Best AC Brands We Work With

Cozy Comfort Anytime

Common Furnace Problems Fixed Daily

No Heat or Inconsistent Temperatures

If your furnace isn’t heating, we check gas flow, sensors, and ignition systems for accurate and safe performance.

Strange Noises or Vibrations

Grinding, banging, or humming could be a loose motor, worn belt, or cracked housing. We silence noisy systems fast.

Sudden Shutdowns or Short Cycling

Frequent restarts often come from dirty sensors or thermostat misreads. We stabilize your furnace for steady, reliable heating.

Unusual Odours or Burning Smells

Smells from ducts? That’s likely overheating wires, burning dust, or clogged filters. We clean and restore safe operation.

High Energy Bills

If your power bills spike, your furnace could be working overtime due to airflow restrictions or component failure. Let’s fix that today.

Reliable Heating Services

Residential & Commercial Furnace Repair Mississauga

Residential Furnace Repair Mississauga

Home comfort depends on a working furnace, especially during Mississauga’s cold months. We provide full residential furnace repair for houses, condos, and apartments. Whether you have a gas, electric, or high-efficiency model, we diagnose and repair everything from ignition issues to blower motor failures and airflow restrictions. Our team delivers same-day furnace repair and 24/7 emergency service to restore heat fast and keep your family comfortable, no matter the furnace brand or home type.

Commercial Furnace Repair Mississauga

Business operations can’t slow down because of a heating issue. We provide expert commercial furnace repair for retail units, offices, warehouses, and light industrial spaces across Mississauga. Our technicians service rooftop units, radiant heating systems, VRF setups, and multi-zone controls. From burner repairs to ductwork leaks, we fix it all with minimal disruption. With flexible scheduling and 24-hour furnace repair availability, we help you maintain a safe, warm, and productive commercial environment.

HVAC Group service vehicles parked at the GTA home, ready for professional heating and cooling system maintenance

Stay Warm, Always

Emergency Furnace Repair in Mississauga – Day or Night

Don’t wait in the cold. We provide 24 7 furnace repair, with local techs ready for urgent furnace repair any time you need it. Whether it’s a sudden failure, furnace emergency repair, or safety concern, call for 24 hour emergency furnace repair in Mississauga and we’ll be there fast.

Emergency Heating Services

HVAC – Group provide fast, same-day service and 24/7 availability to handle all your heating emergencies. Whether it’s a freezing winter night or a sudden breakdown, our skilled technicians are ready to restore your warmth. Call us now, and we’ll have an expert on the way to your door

Your Heating Experts

Better Efficiency, Longer Life – Fix It Before It Fails

Our repairs help your furnace run smarter, not harder. We fix heat exchangers, clean burners, and optimize control boards to reduce energy waste and prevent full system breakdowns. Furnace maintenance mean fewer costly surprises and better heat.

HVAC technician performing furnace repair for reliable heating – HVAC Group emergency service

Why to Work with Us

Why HVAC Group is the Best Furnace Repair Company in Mississauga

Local Furnace Repair Technicians

We’re based right here in Mississauga, with fast response times and honest service from certified professionals.

Trusted by Homeowners & Businesses

Rated as one of the best furnace repair companies in the region, our work is backed by real reviews and real results.

Top Furnace Repair Solutions

We don’t guess—we diagnose. Every furnace heating repair comes with a clear explanation and solid workmanship.

Same-Day & Emergency Response

Whether it’s a same-day furnace repair or fix the furnace in the middle of the night, we’re ready 24/7.

Affordable, Upfront Rates

No surprises. We provide transparent quotes and flat rates for furnace service and repair that you can count on.

Repairs for All Brands

From Lennox and Carrier to older systems, we handle repairs on all furnace makes and models—fast, clean, and reliable.

Common Furnace Repair Costs in Mississauga

Here are the average repair costs homeowners in Mississauga can expect:

Furnace Issue Average Cost (CAD)
Draft Inducer Replacement$150 – $450
Thermostat Replacement$120 – $200+
Pressure Sensor Repair$120 – $350
Gas Valve or Smart Valve Replacement$340 – $900
Heat Exchanger Replacement$800 – $1,200
Blower Motor Repair$470 – $700
Blower Motor Replacement$450 – $1,500
Flame Sensor Repair/Replacement$120 – $250
Igniter Replacement$300 – $400
Control Board Replacement$400 – $850
Clogged Drain Repair$120 – $250

Comfort Made Easy

Real Results from HVAC-Group Inc

Quality First HVAC Services Just A Call Away!

Business Hours
Monday to Friday: 8 a.m.–9 p.m.
Saturday and Sunday: 9 a.m.–2 p.m.

Area We Serve in Mississauga

HVAC-Group Inc. has been servicing Mississauga  areas for more than 20 year.

Summer's Calling! Get Our Exclusive AC Installation Deals

HVAC Group branded service van displaying heating and cooling repair services – Mobile HVAC service

Frequently Asked Questions

What is the most common problem with a furnace?

One of the most common furnace repairs is a faulty ignitor or flame sensor. Dirty filters, thermostat issues, and clogged burners are also frequent reasons homeowners call for furnace service and repair in Mississauga.

The most costly furnace fix is typically replacing a cracked heat exchanger or failed blower motor. These parts are vital to safe and efficient operation. When costs get high, we also provide honest advice about furnace repairing vs. furnace replacement.

This often points to a thermostat issue, tripped safety switch, or electrical failure. Our 24 hour furnace repair team will inspect your control board, ignitor, and gas supply to determine why your system won’t start.

If your furnace is running but not heating, it may have low gas pressure, a dirty flame sensor, or a faulty ignitor. These are fixable issues, and our furnace repair technicians can get your heat back quickly.

A blower staying on without producing heat often signals a high-limit switch failure or control board issue. This is a common issue we see in residential furnace repair, and we can diagnose it on the spot.

The furnace reset button is usually located inside the blower compartment, near the motor housing. If you’ve had to press it more than once, call us for a furnace repair service —your system may have a deeper fault.

Absolutely. Our furnace repair technicians work with all major makes and models, including Lennox, Carrier, Trane, Goodman, and more. We also handle electric furnace repair, wall units, and high-efficiency models.

If your unit is 15+ years old and requires frequent repairs, it may be time for a replacement. However, we’ll always try to repair furnace issues first and provide honest advice based on cost and condition.

Yes, we specialize in old furnace repair. Our team is trained in both modern and legacy systems, including floor furnace repair, electric units, and older gas models still common in Mississauga homes.

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