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Trusted HVAC Solutions for Residential, Commercial & Industrial Clients
Markle Heating & Cooling has been serving residential, commercial, and industrial clients for over three decades. Our expertise spans the installation, repair, and maintenance of heating, ventilation, and air conditioning systems, including natural gas, propane, oil, and geothermal solutions. We prioritize customer satisfaction through annual maintenance programs and 24-hour emergency services. Our team of fully insured, qualified technicians ensures reliable solutions for furnaces, air conditioners, heat recovery ventilators, and more.

Recognized for excellence, including a 2020 Platinum Award, we combine industry-leading products like Tempstar and Honeywell with personalized service. With locations in Waterloo and serving diverse sectors, we deliver tailored HVAC solutions to meet evolving client needs. Our commitment to quality extends to pre-sale inspections, radiant floor heating installations, and energy-efficient upgrades. By focusing on transparency and technical proficiency, we aim to provide lasting comfort and system longevity for every client.
Services
Furnace Installation Air Conditioning Repair Geothermal Systems HVAC Maintenance Indoor Air Quality Water Heater Services Heat Recovery Ventilators Thermostat Upgrades Commercial HVAC Rooftop Unit Replacement
Highlights and features
  • We offer over 30 years of specialized HVAC experience.
  • Our team provides 24/7 emergency service for urgent needs.
  • We implement annual maintenance programs to ensure system longevity.
  • Our technicians are fully qualified and insured for all HVAC systems.
  • We hold industry awards for excellence in service delivery.
Services
Furnace Installation
We install high-efficiency furnaces, including Tempstar models with up to 98% AFUE ratings. Our systems use modulating gas heat and variable-speed technology for optimal energy savings. Clients benefit from lifetime heat exchanger warranties and precise temperature control for residential and commercial spaces.
Geothermal Systems
Our geothermal solutions harness renewable energy for heating and cooling. These systems reduce utility costs while maintaining consistent indoor comfort. Designed for residential and industrial applications, they feature advanced heat exchange technology and qualify for energy efficiency rebates in Ontario.
HVAC Maintenance
Annual maintenance programs extend equipment lifespan and prevent breakdowns. Services include ductwork inspections, filter replacements, and performance tuning. Our technicians service all major brands, ensuring systems operate at peak efficiency year-round for Waterloo-area clients.
Indoor Air Quality
We install Honeywell and Venmar AVS systems to improve air quality through humidifiers, purifiers, and heat recovery ventilators. These solutions address allergens, moisture control, and ventilation needs for homes and workplaces in Ontario's colder climates.
Commercial HVAC
Our commercial services cover rooftop unit replacements, multi-unit residential installations, and industrial climate control. We handle projects from new construction to retrofits, using durable equipment designed for high-demand environments like the Westmount Golf & Country Club installations.
Questions
What HVAC services do you offer for residential clients?
We provide furnace installation, air conditioning repair, geothermal systems, indoor air quality solutions, and annual maintenance programs for homes in Waterloo and surrounding areas.
Do you provide emergency HVAC services?
Yes, our technicians are available 24/7 for urgent heating and cooling repairs to minimize system downtime for residential and commercial clients.
What brands do you work with?
We install and service Tempstar furnaces and air conditioners, Honeywell air quality products, Venmar ventilators, and Ecobee smart thermostats across Ontario.
Can you service commercial HVAC systems?
Yes, we handle commercial rooftop units, multi-unit residential systems, and industrial climate control solutions with specialized equipment and certified technicians.
Do you offer maintenance agreements?
We provide annual maintenance programs that include system inspections, cleaning, and performance optimization to extend equipment lifespan and maintain efficiency.
What areas do you serve?
We primarily serve Waterloo, Kitchener, Cambridge, Guelph, and surrounding Ontario regions for residential, commercial, and industrial HVAC needs.
Reviews (2)
Elmi E.
Dec 12, 2021 Report
Positive:Professionalism,Punctuality,Responsiveness
Saved the day again - fixed furnace that decided to bail on us on Christmas Eve. Responded to a request immediately and sent someone in to fix the furnace in less than an hour. Fixed quickly and house is toasty again!
Service:Repair heating system
Breann Hall
Nov 10, 2021 Report
Positive:Professionalism,Quality
We have used Markle Heating for many years and many projects. Highly recommended for honest and quality service.
Services:Repair heating system,Install thermostat,Install ducts & vents,Heating maintenance