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The Heating and Cooling Service and Repair Specialists

Founded in 1986 by J. Stephen Vollmer, Cardinal Services Group Inc. has over 20 years of experience in the industry. With dedication to continual training and vigilance in exceeding our customer's expectations, we have earned a solid reputation as Southwestern Ontario's leading heating, cooling, refrigeration and restaurant equipment service and repair provider.

We currently provide heating and cooling service to Windsor, London, Sarnia and Hamilton / Niagara areas.

HVAC and Refrigeration

We provide service, repair and maintenance for Heating, Ventilation, Air Conditioning and Refrigeration more.
Restaurant Food Equipment

We work in conjunction with major restaurant suppliers to provide installation, service and repairs to every imaginable more.
Parts Department

We carry thousands of parts from hundreds of manufacturers from simple knob replacements to all major components.. read more.