Carlton 5 Mechanical Services

Call Us » 905-682-4827

Servicing Niagara Region and surrounding areas including St.Catharines, Welland, Fort Erie, Hamilton,  Burlington, Oakville, Waterdown, Stoney Creek, Dundas, Grimsby.

HEATING, COOLING, METAL, FUELS / SENSORS,
PLUMBING & HEATING, BUILDING AUTOMATION & NET ZERO INCENTIVES

Our Services

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HEATING

Sales, Service & Installations for commercial / industrial furnaces, boilers, MUA Units, Exhaust fans, Decton Dehumitification Systems, radiant tube heaters, air filtration, thermostats, thermostat controls.
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COOLING

Sales, Service & Installations for
commercial / industrial air conditioning, roof-top units, chillers, split systems, ductless systems
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METAL

Complete design and build commercial / industrial ductwork systems. From full system design and installation to repairs and small modifications.

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FUELS / SENSORS

We offer complete commercial / industrial natural gas service.
From main meter and branch work to gas lines, hook ups and disconnects. We have your natural gas needs covered.
Parking garage CO monitoring systems. Chiller refrigerant monitoring systems.
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PLUMBING & HEATING

Experience peace of mind with our comprehensive Plumbing & Heating services, providing warmth and comfort to your home when you need it most.
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Building Automation & Net Zero Incentives

Get a Quote For Your Needs

Carlton 5 Offers Heating & Air Conditioning Services to the Niagara Region

Offering combined experience of more than 70+ years, Carlton 5 proudly serves St. Catharines and the Niagara Region with professional heating, air conditioning and refrigeration sales and service.

Call us to ensure your home, commercial or industrial facility HVAC system is working properly and efficiently for all seasons of the year. Your HVAC system does require maintenance to reduce service calls and interruptions.

Carlton 5 mechanical prides itself on over 70 years of experience and technical abilities serving the Niagara Region and throughout southern Ontario. Let Carlton 5 Mechanical be your 1 call for all your HVAC needs and emergencies.

Some of the following situations we can assist our clients base, NO HEAT, NO COOLING, BOILER NOT WORKING, WATER LEAKS FROM HVAC, THERMOSTAT NOT WORKING, CHILLER NOT WORKING, HIGH ENERGY/UTILITY COSTS

Furnace & Air Conditioning Experts with Over 70+ Years Experience

Our focus is on your comfort, but we also have an eye towards the future. We promote environmental, green technology systems and can advise you on the best furnace and air conditioning systems for both residential and businesses throughout Niagara.

For the following HVAC sytems

Furnaces, boilers, domestic hot water, Tube Infa Radiant systems, heat pumps, geo thermal systems, chillers, cooling towers, Make Up Air systems, Exhaust fans, ductless splits, indoor air quality, building automation.

Our HVAC skilled and licensed team of technicians are on call 24/7 365 days a year to look after all your emergencies to get you back on track, whether its your home office or industrial facility

Year Established

Servicing Niagara, St.Catharines, Hamilton and surrounding areas including Burlington, Oakville, Waterdown, Stoney Creek, Dundas, Grimsby.

Completed JOB

Services Gallery

Client Testimonials

“Carlton 5 Mechanical Services provides us with fast and reliable excellent service.  I can always count on Carlton 5 for all my HVAC repairs, service and new installations at fair pricing and prompt timing.  There always available to assist and respond to any mechanical situations that are presented here at the facility.”

John Pattihis

Safari Flower Company

“My wife and I both thank you. Great job. Real Pros. Carlton 5 Mechanical Services replaced our furnace and A/C this year. Could not be more happy. Highly recommend calling Greg before you do anything.”

MIKE C

Carlton 5 Mechanical Services saved us from the baking summer heat. Very professional and polite. Guys came when they said they were going to come. They really worked fast and cleaned it all up. So nice! Thank you so much for keeping us cool.”

MARY MURRPHY

Youngin
Youngin
2021-11-08
Awesome Work! Great Staff & Workers, highly recommend!
Bruce Langston
Bruce Langston
2019-10-01
Definitely check them out! Great company! Great service! Call today and find out for yourself!🌞
Matt Paterson
Matt Paterson
2018-04-04
great guys to work for!
scott lockhart
scott lockhart
2018-03-16
Sometimes I go downstairs and admire the job they did. Can’t wait till I can do my water heater with them, absolutely perfect start to finish. Great idea they had to move the furnace to the crawl space.now we have a deep freezer where the furnace was, much cleaner.

Carlton 5 Mechanical Services

Installation, sales, service for all heating & air conditioning products. Custom natural gas work.

Have a Project Or Upgrade in Mind?

Let's Get Started!

Carlton 5 Mechanical Services

Servicing Niagara Region and surrounding areas including St. Catharines, Welland, Fort Erie, Hamilton,  Burlington,
Oakville, Waterdown, Stoney Creek, Dundas, Grimsby.