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What we do

Thermax is a Lethbridge based provider of customized heating and cooling solutions to both commercial and residential customers throughout the Southern Alberta region.


. Furnaces (most makes)
. Rooftop Systems
. Boiler Maintenance
. Tankless Hot Water
. Wood Pellet Stoves


. Air Conditioning
. Mini-split Systems
. Walk-in Freezers/Coolers
. Display Cases
. Ice Machines
. Ultra-Lows/Biochambers


. Air Treatment
. Electronic Purification
. Make-Up-Air/Exhaust
. Sheetmetal/Ductwork
. Fabrication & Welding


. Thermostats
. Building Management
. Commercial Controls

Our work

Why choose us?

Since 1996 Thermax has built a reputation as a premier provider of HVACR and is trusted by some of Lethbridge’s largest retail centres, supermarkets, restaurants, laboratories and agricultural organizations. Lead by a master electrician / refrigeration mechanic and boasting a team of certified professionals, Thermax will deliver the right solution for your needs.

Trade Qualifications

. Refrigeration
. Electrical
. Sheetmetal
. Plumbing
. Gas Fitting