Your Trusted HVAC Experts – Keeping Homes & Businesses Comfortable.

Professional HVAC Solutions for Residences & Commercial Spaces – Effective, Dependable, and Designed for Longevity.

Heating and Cooling System Maintenance

$149+tax 

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Heating

Diagnostic

$119+tax 

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Cooling

Diagnostic

$119+tax 

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Hot Water Diagnostic

$119+tax 

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Everything you need, all in one place.

At KALJIC Mechanical, we specialize in a range of heating, cooling, and mechanical services to meet your needs:

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Commercial & Industrial HVAC Services
A man is working on an air conditioner on the floor.

HVAC Service & Installation
A man is working on an air conditioner outside of a house.
A person is opening a gas valve on a pipe

Gas Line Installation & Repair
A man is fixing a water heater with a wrench

Water Heater Installation & Repair
A man is working on an air conditioner on the roof of a building.

Commercial & Industrial HVAC Services
A man is working on an air conditioner on the floor.

HVAC Service & Installation
A man is working on an air conditioner outside of a house.
A person is opening a gas valve on a pipe

Gas Line Installation & Repair
A man is fixing a water heater with a wrench

Water Heater Installation & Repair
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Trusted Service, Proven Results!

We take pride in delivering top-quality service and ensuring our customers' comfort. But don’t just take our word for it,

see what our satisfied clients have to say about their experience with us!

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Areas We Serve

We take great pride in offering expert heating, cooling, and mechanical services to residences and businesses throughout London, St. Thomas, and nearby regions. Our dedicated team is focused on delivering top-notch, efficient solutions to ensure your space remains comfortable all year round.


đź“Ť Proudly Serving:
âś” London, ON
âś” St. Thomas, ON
âś” Middlesex County
âś” Elgin County


If you're unsure whether we serve your area, give us a call—we’re happy to help!

Call Us

Areas We Serve

We take great pride in offering expert heating, cooling, and mechanical services to residences and businesses throughout London, St. Thomas, and nearby regions. Our dedicated team is focused on delivering top-notch, efficient solutions to ensure your space remains comfortable all year round.


đź“Ť Proudly Serving:
âś” London, ON
âś” St. Thomas, ON
âś” Middlesex County
âś” Elgin County


If you're unsure whether we serve your area, give us a call—we’re happy to help!

Call Us

Quality Work, Lasting Comfort – Precision in Every Job!

Whether it’s a new HVAC installation, a heat pump repair, or a gas line installation, our expert team ensures every job is done right the first time.

 See the difference our craftsmanship makes!

A white air conditioner is sitting on the side of a brick house.
A white air conditioner is sitting on a white stand in front of a brick wall.
A white truck is towing a trailer in the snow.
A white truck is parked in the snow in front of a house.
A brick building with a white door and two windows
A man is working on an air conditioner on the floor.
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