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 in Mississauga
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 repair company service backed by licensed experience.

5.0
Based on 172 reviews
powered by Google
Olena 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
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
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina 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
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 muchMy 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
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
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
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
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!!
js_loader

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 service tankless and traditional 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 a Mississauga 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

We 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 repair maintenance mean fewer costly surprises and better heat.

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

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.

Comfort Made Easy

Real Results from HVAC-Group Inc

Location We Serve

HVAC-Group Inc. has been servicing Toronto and GTA surrounding 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 in Mississauga

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 repairing furnace vs. 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 service repair—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.

Scroll to Top