Furnace Installation/Replacement Service in Mississauga – Fast, Efficient & Cost-Friendly

Trust us for expert furnace installation and replacement in Mississauga. We deliver fast, reliable furnace installation services, same-day support, and upfront furnace installation costs for new systems and upgrades.

Lennox high-efficiency furnace ready for installation by HVAC Group – Professional heating services in Mississauga

Cozy Comfort Anytime

Mississauga’s Trusted Choice for Furnace Installation & Replacement

Whether you’re building new or upgrading, we’re one of the top-rated furnace installation companies in Mississauga. Our skilled HVAC techs deliver safe, code-compliant HVAC furnace installations using high-efficiency units and expert workmanship. We size the right system, set up controls, and fine-tune airflow, making sure your home stays warm and your utility bills stay low.

5.0
Based on 172 reviews
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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!!
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Heat Made Reliable

Installing or Replacing a Furnace? We’ve Got You Covered

New Furnace Installation

We install all types of modern systems—gas, electric, propane—with smart thermostats and airflow optimization. From duct connections to venting, our furnace installation service covers every detail to get your new setup working at peak performance.

Furnace Replacement

Is your old unit draining your wallet? Our furnace replacement service includes safe removal, disposal, and installation of a high-efficiency upgrade. Replacing your furnace doesn’t need to be a pain—we handle it fast and clean.

Gas Furnace Installation

For homes connected to natural gas, we install safe, reliable gas furnaces with proper combustion venting and precise gas line hookup.

Electric Furnace Installation

No gas lines? No problem. We handle residential furnace installation of electric models with advanced coil setups and smart power calibration.

Oil Furnace Installation & Replacement

For homes using oil heat, our crew installs and replaces units with efficient fuel delivery, burner tuning, and heat exchanger optimization.

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

Two-Stage & Modulating Furnace Installations

Want consistent warmth and energy savings? We install variable-speed, two-stage, and modulating models for quiet, even heating across all rooms.

Hybrid Furnace Installation

Our dual-fuel setups pair a gas furnace with a heat pump for auto-switching between systems based on outside temps, maximizing comfort and efficiency.

Furnace Thermostat Installation

Need smart temperature control? We install Wi-Fi thermostats with app control, zoning, and automation to help you stay cozy and cut heating costs.

Ductwork Installation & Modifications

Old ducts can choke airflow. We inspect, modify, or install new ducting to boost performance and comfort with your new system.

Post-Install Inspection & Safety Testing

After every home furnace replacement or install, we test gas pressure, airflow, combustion safety, and venting to make sure everything runs smoothly and safely

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

All Furnace Types Installed in Mississauga

Gas Furnaces

We install HVAC furnace installations with high-AFUE ratings, sealed combustion, and low-noise operation.

Ideal for homes without gas, electric furnace installation is quiet, safe, and easy to maintain.

Tough and dependable—oil models heat fast, and new options now come with cleaner combustion features.

These units squeeze out extra heat from exhaust gases, delivering 95%+ AFUE ratings and lower heating costs.

These systems adjust output on the fly for better temperature control and less energy use.

Custom comfort for every area of your home. Perfect for large homes or families with different heating needs.

App-controlled furnaces with scheduling, usage tracking, and remote management.

Qulaity Brands We Work With

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

Cozy Comfort Anytime

Signs It’s Time to Replace Your Furnace

Your Furnace Keeps Breaking Down

Constant repairs are costly. If parts keep failing—ignitors, sensors, or blowers—it’s time for a new furnace replacement.

Sky-High Heating Bills

Old furnaces work harder and waste more energy. A high-efficiency furnace installation can lower monthly heating bills significantly.

Cold Spots or Weak Airflow

If your furnace can’t evenly heat the home or struggles to push air, a furnace replacement service may be the solution.

Weird Noises

Clanking, banging, or screeching noises often mean the unit’s wearing out. Delaying a home furnace replacement could cost more down the road.

Foul or Burning Smells

Burnt wiring, fuel smells, or musty odours can signal dangerous system issues. Don’t wait—call a pro to inspect or replace.

Unit is 15+ Years Old

Most furnaces don’t last more than 15–20 years. New models are quieter, safer, and far more energy-efficient.

Reliable Heating Services

Furnace Installation & Replacement for Homes & Businesses

Residential Furnace Installation

A properly installed furnace keeps your home warm, energy-efficient, and safe. We install high-efficiency gas, electric, and hybrid furnaces, optimizing airflow, ductwork, and thermostat calibration for consistent heating and lower energy costs. Whether you're upgrading with a cheap furnace replacement or planning a new furnace installation, our certified team ensures seamless performance and expert workmanship every step of the way.

Commercial HVAC Furnace Installation

Businesses need dependable, energy-smart heating systems to stay productive and comfortable. We specialize in rooftop HVAC units, large-scale forced-air systems, and advanced furnace installation services for offices, retail stores, warehouses, and industrial sites across Mississauga. From custom furnace sizing to duct redesign and smart thermostat integration, we help you lower operational costs and keep your indoor environment just right, even in peak winter.

Stay Warm, Always

Emergency Furnace Services in Mississauga – 24/7 Help

No heat? System down in the dead of winter? We provide round-the-clock repairs for ignitor failures, gas valve issues, cracked heat exchangers, and more. If your furnace’s toast, we’ll quote a fair furnace replacement cost and get it done right away.

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

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

Daikin high-efficiency gas furnace installed in a home for reliable heating performance

Your Heating Experts

Upgrade to a High-Efficiency Furnace & Save Big

Looking to cut energy waste and raise comfort? A new furnace installation can deliver serious performance upgrades. You’ll enjoy quieter operation, smarter control, and better airflow—all while saving money every month.

Why to Work with Us

Why HVAC Group is One of the Best Furnace Installation Companies in Mississauga

15+ Years of Experience

We’ve installed and replaced hundreds of systems across Mississauga. We know what works in local homes.

Same-Day & Next-Day Availability

Call today, we might be installing tomorrow. We’re fast and fully stocked. .

Licensed, TSSA-Certified Technicians

You’re in safe hands with certified pros who follow code and know their craft.

Fair Furnace Installation Price

We break it down clearly. Need financing? Rebates? We help you save and budget smartly.

Full-Service Support

From selection to post-install inspections, our furnace installation service covers it all.

Trusted by Locals

We’re one of the best furnace replacement companies in Mississauga—and proud of it. Our reviews speak for themselves.

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

How long does furnace installation take?

Most standard installs are done in 4–8 hours. Same-day availability.

Everything from old unit removal, new setup, duct check, and furnace thermostat installation.

In Mississauga, the average labour cost for furnace installation ranges from $1,200 to $2,000, depending on complexity, ductwork modifications, and system type.

It’s not recommended. DIY furnace installation is unsafe and can void manufacturer warranties. Only licensed professionals can legally install gas or electric furnaces in Ontario.

Typically, a 60,000 to 80,000 BTU furnace is suitable for a 2,000 sq ft home in Mississauga. We do a Manual J calculation to match the perfect size for your home.

Neither. An undersized furnace can’t keep up in winter, while an oversized one cycles too often and wastes energy. Proper sizing is crucial for comfort and efficiency.

Yes. If the basement is heated or finished, it’s included in the total square footage for furnace sizing.

Yes, someone 18+ must be present to approve the setup and provide access.

Absolutely! We offer payment plans and help you apply for available government rebates in Ontario.

Yes, we include manufacturer’s warranty plus our workmanship guarantee on every new furnace installation or furnace replacement.

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