Boiler Repair in Thorold

Boiler Repair in Thorold

Boiler Repair & Installation in Thorold

When your boiler isn't working efficiently, trust MACKAY Heating & Cooling for expert Boiler Repair in Thorold. With over 50 years of experience, our certified technicians are equipped to handle all types of boiler issues, from leaks and faulty components to poor heating performance. We provide fast, reliable repairs to ensure your home stays warm and comfortable. Plus, we offer 24/7 emergency services to quickly restore your heating system when you need it most. Simply search "Boiler Repair in Thorold" to locate us quickly.

Quality Products

Top-tier HVAC products for lasting comfort.

Affordable Prices

Competitive rates without compromising quality.

Local Technicians

Skilled local professionals ensure perfect service.

Reliable Services

Dependable support, including 24/7 emergency care.

Our Boiler Services:

Why Choose MACKAY Heating & Cooling?

Boiler Repair in Thorold

Our Boiler Repair in Thorold services are designed to restore your system’s functionality and efficiency. Whether your boiler is leaking, making strange noises, or not delivering sufficient heat, our technicians will promptly diagnose the issue and perform expert repairs. We service all major boiler brands and ensure long-lasting solutions to keep your heating system in peak condition. Searching for Boiler Repair in Thorold? You've found it!

Boiler Installation in Thorold

If your boiler is outdated or beyond repair, MACKAY Heating & Cooling offers professional Boiler Installation in Thorold. We help you select the right energy-efficient boiler for your home, ensuring a smooth installation that meets your heating needs. A new boiler can improve energy efficiency, reduce heating costs, and enhance home comfort. We also offer financing options to make upgrading your boiler more affordable. Boiler Repair in Thorold

Service Areas:

In addition to Thorold, we proudly serve the entire Niagara region, including Niagara Falls, St. Catharines, Niagara-on-the-Lake, Welland, Grimsby, Port Colborne, Pelham, and Smithville. Wherever you are, MACKAY Heating & Cooling is ready to provide expert boiler repair and installation services. Boiler Repair in Thorold

Frequently Asked Questions (FAQs)

How do I know if my boiler needs repair in Thorold?

If your boiler is making noises, leaking, or not providing adequate heat, it’s time to schedule professional boiler repair in Thorold.

Most installations take about one day, but timelines can vary depending on your home’s requirements and the system’s complexity. Boiler Repair in Thorold

A new boiler increases energy efficiency, reduces heating costs, and ensures reliable warmth throughout Thorold’s cold seasons. Boiler Repair in Thorold

Annual maintenance is recommended to keep your boiler operating efficiently and prevent unexpected breakdowns. Boiler Repair in Thorold

Yes, we offer flexible financing options to make boiler upgrades more affordable for Thorold homeowners. Contact us for more information.

For affordable Boiler Repair in Thorold, trust MACKAY Heating & Cooling.

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

HVAC Service Areas Across Niagara Region

MacKay Heating & Cooling place picture
4.8
Based on 324 reviews
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John Walker profile pictureJohn 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 pictureAntonio 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 pictureERNIE SWEENEY
20:13 25 Nov 25
Puntial, knowledgeable, good service, answers to all our questions. Thanks Steve
Shelley Wilsher profile pictureShelley Wilsher
19:51 25 Nov 25
Great service , came same day
Wendy Funk profile pictureWendy Funk
17:21 25 Nov 25
Regular maintenance done with efficiency, respect for my home and communication!
Jean Roessner profile pictureJean Roessner
03:10 25 Nov 25
Great service done by Steve, who came and efficiently cleaned and got my furnace ready for the season. I had a call to book appointment for cleaning, and a reminder call for when tech was on way. Well done!!
Neal D profile pictureNeal D
00:53 21 Nov 25
Quick to diagnose my furnace issue. Very easy to deal with. Polite service technician.
Sheila Massey profile pictureSheila Massey
17:11 17 Nov 25
MacKay installed my furnace and hot water tank 16 years ago and I have had the furnace maintained by them over the years. The staff are efficient and friendly and I highly recommend this company.
Irene McEvoy profile pictureIrene McEvoy
19:16 13 Nov 25
We have used MacKay Heating since purchasing our home 15 years ago. We have used them to replace our furnace and air conditioner as well as maintenance calls. We have always been very satisfied with their service and response to issues. I’d highly recommend them.
Shalom O profile pictureShalom O
11:35 11 Nov 25
From start to finish, the service was great. The two guys who were here were very polite and cleaned the area after they finished. We have been dealing with this company for 24 years. They installed our first furnace in 2001 and have maintained the furnace all throughout this period. I will recommend them again and again.
Laurie Andrews profile pictureLaurie Andrews
13:39 08 Nov 25
Just got a new furnace, A/C and hot water tank and we were happy with the experience. The sales and service personnel were professional, arrived on time and finished ahead of schedule. Would highly recommend.
Wendy Edmonson profile pictureWendy Edmonson
20:32 06 Nov 25
Excellent service! I highly recommend this company.
Kevin Wildeman profile pictureKevin Wildeman
19:40 30 Oct 25
The folks at MacKay heating and cooling are friendly, professional, prompt and go out of their way to get to you quickly and resolve problems. We’ve been using them for years and have always been happy even when they are called upon in the middle of the snowy night. I recommend them with enthusiasm.
Sam Young profile pictureSam Young
20:24 29 Oct 25
This is my 1st experience with MacKay heating . After my regular service company responded , in late October , to my request to perform my annual furnace maintenance service in November . Sorry , we have not started to book November yet was the response . This was the same company I purchased my new furnace from 3 years ago , and this year measured up for a new Air Conditioner and never provided a price . ‘ HOW DO SOME COMPANIES STAY IN BUSINESS ?
MacKay was different . They were immediately on the ball . Most cooperative , friendly and professional in customer relations
In this instance , SERVICE WITHIN 1 WEEK . The service technician was equally personable and a REAL PROFESSIONAL .
As a former Metal Manufacturing business owner and Mechanical / Aeronautical Engineer . I appreciate a company who puts the customer 1st . and knows their stuff .
I would not hesitate recommending MacKay Heating & Cooling for your HVAC requirements . An 11 out of 10 .
Luanne Paproski profile pictureLuanne Paproski
00:06 28 Oct 25
He was friendly and professional. Didn’t seem rushed. Took his time to do the job right. Was patient in explaining to me what he was doing during the process and answered my questions with respect.
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.