
Furnaces & boilers
High-efficiency boilers, furnaces, radiant floor heat and unit heaters for shops.
Furnaces, boilers, heat pumps, air conditioning and commercial refrigeration. One licensed owner-operator for your home, farm, shop or business.
G1 gas fitterLicensed for gas work
313A refrigerationJourneyman mechanic
Homes & businessesResidential to industrial

G1 Gas FitterFully licensed
313A JourneymanRefrigeration & AC
ODP certifiedSafe refrigerant handling
From a cozy farmhouse to a busy bakery kitchen, we install, service and repair the systems that keep you comfortable and your product cold.

High-efficiency boilers, furnaces, radiant floor heat and unit heaters for shops.

Central air, ductless mini-splits and heat pumps, set up right for your space.

Walk-in coolers, freezers, ice machines and display cases, kept running.

Rooftop HVAC replacement and service for stores, bakeries and shops.

Regular check-ups that catch small problems before they turn into big ones.
Alex worked in commercial refrigeration and HVAC for years before starting his own company in 2024.
G1 gas fitter, 313A refrigeration and air conditioning journeyman, and ODP certified.
A family business that sponsors Grand Valley Minor Hockey and treats every customer like a neighbour.
Tell us what is going on with your system.
Alex checks your equipment and talks through your options.
A fair price in plain words. No pressure.
Clean, careful work, tested before we leave.
“A partner who genuinely cares about your comfort and satisfaction.”
Alex started Grand Valley Air Systems in 2024 after nearly two decades in the trade. He looks after homes, farms and businesses across Dufferin, Wellington, Grey and South Bruce.
Call and you talk to Alex, the person who will actually do the work.
Free quotes for homes, farms and businesses across Dufferin, Wellington, Grey and South Bruce.