Furnace Repair in Niagara Falls

Furnace Repair in Niagara Falls

Furnace Repair & Installation in Niagara Falls

Looking for dependable Furnace Repair in Niagara Falls? MACKAY Heating & Cooling has been serving the Niagara region since 1967, offering top-tier furnace repair and installation services. Whether your furnace is failing to keep your home warm or you’re looking to upgrade to a more efficient model, our certified technicians are here to help. We specialize in quick, effective repairs and installations to ensure your home stays cozy throughout the winter. We also offer 24/7 emergency services, so you’re never left without heat when you need it most. Simply search "Furnace Repair in Niagara Falls" to locate us quickly.

Quality Products

Top-tier HVAC products for lasting comfort.

Affordable Prices

Competitive rates without compromising quality.

Expert Technicians
Local Skilled professionals ensure perfect furnace service in Niagara Falls.
Reliable Services

Dependable support, including 24/7 emergency care.

Our Furnace Services Include:

Why Choose MACKAY Heating & Cooling?

Furnace Repair in Niagara Falls

If you need dependable Furnace Repair in Niagara Falls, MACKAY Heating & Cooling provides expert furnace service in Niagara Falls to diagnose and fix any heating issues. Our certified technicians are experienced with all furnace types and brands, ensuring efficient and effective repairs. Whether it's an emergency breakdown or routine maintenance, we’re dedicated to restoring warmth and comfort in your home quickly and professionally. Searching for Furnace Repair in Niagara Falls? You've found it! 

Affordable Furnace Installation in Niagara Falls

At MACKAY Heating & Cooling, we offer an affordable furnace service in Niagara Falls tailored to meet your specific needs. Our experts guide you through selecting the most energy-efficient system and provide precise installation for reliable performance. With flexible financing options available, upgrading your furnace is both easy and budget-friendly, ensuring long-term comfort for your home. 

Service Areas:

We proudly serve Niagara Falls and surrounding areas, including St. Catharines, Niagara-on-the-Lake, Welland, Grimsby, Thorold, Port Colborne, Pelham, and Smithville. Wherever you are in the Niagara region, MACKAY Heating & Cooling is ready to assist with all your furnace repair and installation needs.

Frequently Asked Questions (FAQs)

How can I tell if my furnace in Niagara Falls needs repair?

If your furnace is making strange noises, struggling to heat your home evenly, or causing an unexpected spike in energy bills, it's time to call for MACKAY furnace repair in Niagara Falls.

A typical furnace installation in Niagara Falls takes about one day, but factors like the size of your home and the system complexity may affect this.

Upgrading to a new furnace improves energy efficiency, lowers utility bills, and provides consistent heating throughout your Niagara Falls home.

Annual furnace maintenance is recommended for Niagara Falls residents, especially before winter, to ensure your system runs efficiently.

Yes, we offer flexible financing options to make furnace installations more affordable for Niagara Falls homeowners. Contact us for more details!

Yes. We, as one of the expert furnace contractors in Niagara Falls, can recommend and install air purification systems, humidifiers, and high-efficiency filters to enhance indoor air quality while optimizing your heating system’s performance.

Absolutely. All our furnace installations and repairs come with solid warranties for parts and labor. MACKAY Heating & Cooling stands behind its workmanship, ensuring peace of mind with every service.

To boost efficiency, ensure your air filters are clean, schedule annual tune-ups, and upgrade to a modern high-efficiency furnace. Our one of the skilled furnace contractors in Niagara Falls can evaluate your system and suggest tailored solutions for maximum savings.

For dependable Furnace Repair in Niagara Falls, trust MACKAY Heating & Cooling.

Contact us today to schedule a service or get a free quote!

HVAC Service Areas Across Niagara Region

MacKay Heating & Cooling place picture
4.8
Based on 379 reviews
powered by Google
Heather Dennis profile picture
Heather Dennis
15:41 08 May 26
Brady made this entire process painless. He was polite, friendly and efficient. He took time to explain what would be happening and took pictures so that I could see the changes (very thoughtful as I am mobility challenged). The use of booties and even a red carpet on my basement stairs to ensure there would be no mess for me to clean up was much appreciated. There was no pressure from Fred, the salesman, in any decision making and they were able to give me an appointment fairly quickly. Many thanks to all involved. I would definitely recommend MacKay Heating and Cooling.
nedra lobo profile picture
nedra lobo
13:45 08 May 26
Amazing service! Steve was not only professional but took the time to answer all my questions. Thank you!
Natasha profile picture
Natasha
10:35 08 May 26
Please read this. I noticed your business has some negative reviews that may harm it. If you want to remove negative reviews from your Google Business contact me via the details in my profile. (Natasha)
Romella Lina profile picture
Romella Lina
14:42 06 May 26
It was easy booking with MacKay and they were transparent with the pricing. Tyler did a great job with our AC maintenance. He arrived on time and was efficient. We will definitely reach out to them again for future HVAC service.
Emil Ivanov profile picture
Emil Ivanov
12:59 30 Apr 26
Dylan was right on time, very polite and professional, checked everything and finished his part in a timely manner. Thanks!
Diane L profile picture
Diane L
02:28 06 Mar 26
I found McKay’s at the St Catharines Home Show back in 2014. We picked them because they were knowledgeable on the subject heat pumps – they installed a new furnace and heat pump for us a few months later – and we have been dealing with them ever since. Everyone we have dealt with has been extremely nice and more importantly, they all go out of their way to provide top quality service. It has been a pleasure dealing with everyone at MacKay Heating & Cooling, with much appreciation.
Jordan Alaimo profile picture
Jordan Alaimo
17:42 05 Mar 26
I contacted Mackay Heating & Cooling for a quote on a new hot water tank. Tyler arrived at our home within an hour and was very friendly and professional. He provided a detailed quote at no charge, which we really appreciated.

We decided to move forward with the installation, and Chris and Zack came the next day. They removed the old tank and installed the new one within a few hours. The whole process was smooth and efficient.

We’re very pleased with their work and the excellent service from the entire team. I would definitely recommend this company to anyone looking for reliable heating and cooling services.
Melissa Stoddart profile picture
Melissa Stoddart
04:34 25 Jan 26
I called at 930 pm for an emergency service call. The young man was very polite and thorough on the phone. He arrived on time. He explained clearly what he had done to assess the problem. Diagnosed and fixed the issue within an hour. Super personable and very professional. I highly recommend this company.
Patrick Lynch profile picture
Patrick Lynch
16:26 22 Jan 26
After doing initial research, found MacKay Heating & Cooling was top of recommended local companies for tankleess hotwater , HVAC service, installation and maintenance. After meeting with Fred for quotation, i was impressed with experience and knowledge. This convinced me to go with them. When I phoned office to accept quote, the friendly office personnel quickly provided helpful service and advised a install date with expected time of arrival on date. On day of install a text message was sent by tech to advise they were on their way. The first tech Dave arrived at 8:03 to layout floor mats on exposed floor so they could not cause any mess while coming and going. As well to start drain of existing tank. Chris showed up shortly after and the removal of old and install went very well. A highly professional crew and final result was exceptional, piping for water, venting, natural gas and drainage were clean and square.
I highly recommend MacKay’s team of professionals.
Pat Lynch, Grimsby, Ontario
Dennis Munn profile picture
Dennis Munn
17:47 06 Jan 26
One of those absolutely perfect service calls. A job extremely well done with a very knowledgeable, professional and pleasant technician. And as well a very pleasant and knowledgeable person at the end of the phone line when I booked this. The quoted price when booking over the phone was exactly what I ended up paying.I highly recommend MacKay heating and cooling and the technician David.
John Walker profile picture
John Walker
20:57 28 Nov 25
We can always count on MacKay to be reliable and honest anytime we need service done to our old furnace. Thanks for the quick response yesterday.
Antonio Mash profile picture
Antonio Mash
16:28 27 Nov 25
The customer service rep Helio,was not only helpful but resolved the issue with professionalism and great care.
ERNIE SWEENEY profile picture
ERNIE SWEENEY
20:13 25 Nov 25
Puntial, knowledgeable, good service, answers to all our questions. Thanks Steve
Shelley Wilsher profile picture
Shelley Wilsher
19:51 25 Nov 25
Great service , came same day
Wendy Funk profile picture
Wendy Funk
17:21 25 Nov 25
Regular maintenance done with efficiency, respect for my home and communication!
Contact Info
  • 2517 First Street Louth, St. Catharines, ON L2R 6P7
  • (905) 688-1849
  • info@mackayheating.ca

Don’t let HVAC issues disrupt your comfort!

Our certified technicians are available to handle all your heating and cooling needs.

Schedule an Appointment

We will do our best to accommodate your preferred appointment time based on our current schedule availability.