Ontario Mechanical Services

Ontario Mechanical Services provides exceptional Heating and Cooling services to both Residential and Commercial clients in Durham Region, the Greater Toronto Area, and across Ontario. Our Professional, Certified HVAC team works with you from planning to installation and repair and always offer a complimentary, no obligation estimate for your projects. Financing is available and we provide options that suit your individual budget and needs.

We install and maintain or repair a full range of Residential and Commercial / Industrial HVAC products including: Fireplaces, Furnaces, A/C Units, Duct Work, Tankless Water Heaters, Gas Line work, Oil to Gas conversion, Ductless Air Conditioning and Pool Heaters.

Give us a call today: 905-622-7224

Or email the office at: [email protected]

Accepted Payment: Visa, Mastercard, Amex, Debit, Cash, Cheques

This error message is only visible to WordPress admins

Error: No connected account.

Please go to the Instagram Feed settings page to connect an account.

Financing Options Available at Ontario Mechanical Services

Ontario Mechanical Services clients have the option to finance their HVAC projects, making the process easy and worry-free.

Our financing plans include:
3 Months No Payments
Equal Monthly Billing for up to 10 years
Costs less than all major credit cards
Zero Down Payment needed
New installations and Large Projects



  • Heating & Cooling
  • Water Heating
  • Gas Furnaces
  • Fireplaces
  • Gas Fitting Services
  • Ductless Air Conditioning



Many people now enjoy saving money using programmable thermostats, and tankless hot water systems. Energy efficient furnace and air conditioners give you peace of mind that you’re saving money now, and into the future.


Heating & Cooling

  • Air Conditioners
  • Heat Pumps
  • Gas Furnaces
  • Thermostats and Controls
  • Furnace Humidifiers
  • Hydronic Radiant Heating Floor Systems (Heated Floors)
  • Pool Heating



Explore your options for installation of a fireplace anywhere in the home. From traditional designs to interior wall projects, a new fireplace can enhance any room in the home.

Our Employees

Ontario Mechanical Service Employees are certified:
• Licensed gas fitters / technicians
• 313 D licensed AC mechanics
• ODP Certified
• Registered with TSSA

HVAC Product Certified: System 636 gas vent products from IPEX, Gas Tite flexible gas piping products.

Furnaces Starting At $1900

Ontario Mechanical Services

Ontario Mechanical Services