June 18, 2023

MacKay Heating and Cooling serves the Niagara region

MacKay Heating and Cooling serves all
12 local municipalities are in Niagara.
905-688-1849

Fort Erie
Grimsby
Lincoln
Niagara Falls
Niagara-on-the-Lake
Pelham
Port Colborne
St. Catharines
Thorold
Wainfleet
Welland
West Lincoln

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Here for your family’s comfort since 1967

Operating 50+ Years

Our heating and cooling experts guarantee superior workmanship and services. Apart from basic fixes, we also perform careful inspections of your HVAC equipment, identify issues, and provide long-term solutions.

ABOUT MACKAY'S ›

Emergency Service

We provide 24/7 emergency response work for your convenience.

Book your service at anytime. Online or over the phone.

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A1 Customer Service

Our Customers are our #1 priority. We provide OPTIONS not Ultimatums. We will answer all your questions and provide advice & tips to keep your unit functional for years. We have the certification and training to ensure safe repairs.

OUR PROMISE ›

Niagara's BEST choice for Heating & Cooling Services

We are MACKAY Heating & Cooling — a trusted provider of heating and cooling services in Ontario since 1967. We're your one-stop shop for all your HVAC needs.

With our help, you can protect your investment while keeping your home safe and comfortable.

BOOK NOW

About MACKAY »Our Customer Promise »Frequently Asked Questions »Contact Us »

(905) 688-1849

Mackay Heating & Cooling - 2517 First Street Louth, St. Catharines, ON L2R 6P7

MACKAY Heating & Cooling

Serving Niagara for 50+ Years!