Markham Ontario Residential and Commercial HVAC

Markham heating cooling

Furnace Repair, Service, New Installation, Air Conditioning
HVAC Company Proudly Serving Markham Area

Get Ready for Fall Special Furnace Tune Up, ask us how

As an HVAC Company in Markham, we offer all of our services to this great city. Our main service facility and warehouse is located on 7370 Woodbine Ave. With this convenient location in Markham, our HVAC service capabilities are unparalleled in the industry. Even during the hottest summer weeks, we can guarantee fast business day turnaround time. We stock units at any given time gives us the power for immediate delivery and installation, making us the most reliable HVAC company in Markham.


What Kind of HVAC service we provide?

As the leader in Markham HVAC service, we offer a full suite of installation, maintenance and repair services. Our systems will provide you with the highest levels of performance and energy efficiency. We offer packages of Furnace, Air Conditioner, Boiler, Tankless Water Heater, Water Heater Tank, Heat Pumps, each available for immediate delivery and installation.

Furnace Ac get online estimate now



  • Furnace Installation
  • Furnace Repair & Service
  • Furnace Tune Up


  • Boiler Installation
  • Boiler Repair & Service

Air Conditioner

  • Air Conditioner Installation
  • Air Conditioner Repair & Service

Tankless Water Heater

  • Tankless Water Heater Installation
  • Tankless Water Heater Repair
  • Tankless Water Heater Rental

Water Heater Tank

  • Water Heater Tank Installation
  • Water Heater Tank Repair
  • Water Heater Tank Rental



Markham Ontario Residential and Commercial HVAC

19-7370 Woodbine Ave.
Markham, Ontario L3R 1A5
Phone: 905-470-7555
Price indication: $$
Please follow and like us:
Follow by Email

Copyright @ 2019. ALLIANCE ENERGY SOURCE. All Right Reserved