AC Repair in Smithville

AC Repair in Smithville

AC Repair & Installation in Smithville

When your air conditioner stops working or isn’t cooling properly, trust MACKAY Heating & Cooling for professional AC Repair in Smithville. Our certified technicians are experienced in diagnosing and resolving any AC issues to restore your comfort. Whether it’s a refrigerant leak, clogged filters, or a failing component, we handle all makes and models efficiently. With over 50 years of experience, we offer 24/7 emergency services to ensure your AC is always running smoothly, especially during peak summer months. Simply search "AC Repair in Smithville" to locate us quickly.

Quality Products

Top-tier HVAC products for lasting comfort.

Affordable Prices

Competitive rates without compromising quality.

Local Technicians

Skilled professionals ensure perfect service.

Reliable Services

Dependable support, including 24/7 emergency care.

Our Services Include:

Why Choose MACKAY Heating & Cooling?

AC Repair in Smithville

If your AC system is making strange noises, leaking, or struggling to cool your home effectively, our team provides quick and effective AC Repair in Smithville. We thoroughly inspect your unit, diagnose the issue, and perform the necessary repairs to restore efficiency. Our goal is to keep your system running smoothly while helping you avoid costly breakdowns during the hot summer months. AC Repair in Smithville

AC Installation in Smithville

If your current air conditioning system is outdated or beyond repair, MACKAY Heating & Cooling offers seamless AC Installation in Smithville. We help you choose the right energy-efficient unit for your home, ensuring proper sizing and optimal performance. Our technicians handle every step of the installation process with precision, maximizing comfort and minimizing energy consumption. We also offer flexible financing options to make upgrading your AC more affordable. AC Repair in Smithville

Service Areas:

In addition to Smithville, we proudly serve the surrounding areas, including Niagara Falls, St. Catharines, Niagara-on-the-Lake, Welland, Thorold, Grimsby, Port Colborne, and Pelham. Wherever you are in the Niagara region, MACKAY Heating & Cooling is ready to assist with your air conditioning needs. Simply search "AC Repair in Smithville" to locate us quickly.

Frequently Asked Questions (FAQs)

How do I know if my AC needs repair in Smithville?

If your AC isn’t cooling effectively, makes unusual noises, or causes an increase in energy bills, it’s time to schedule AC repair in Smithville.

Most installations take about one day, though the duration may vary based on system size and home requirements.

Upgrading to a modern AC system improves energy efficiency, lowers cooling costs, and ensures consistent comfort during Smithville’s hot summers.

Annual maintenance helps keep your AC system running efficiently and reduces the risk of breakdowns during peak summer use.

Yes, we provide flexible financing options to make AC installation more affordable for Smithville homeowners. Contact us for more details.

For affordable AC Repair in Smithville, 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.