HVAC contractors in Woodstock

11 published listings serving Woodstock and the surrounding area of Oxford County.

Choosing an HVAC contractor

Furnace and AC work often comes up as an emergency -- it's worth knowing who to call before you actually need them.

Ask whether they're a licensed gas technician (G2/G3) if the job involves gas appliances -- this is a legal requirement in Ontario, not optional.
Get a written quote that specifies equipment make/model and efficiency rating, not just a lump price.
Ask about manufacturer warranty registration -- some warranties require registration within a set window after install.
For a full system replacement, ask for a load calculation rather than a straight size-for-size swap; homes and needs change.

Airco Refrigerated Systems

Heating and Cooling · Woodstock

Airco Refrigerated Systems offers refrigeration services and sales in Woodstock, ON. 800-416-7064

Service-area business (no public storefront)

Contact information checked
Not claimed by the owner

Information last checked August 1, 2026

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C&C Heating & Cooling

Heating and Cooling · Woodstock

C&C Heating&Cooling offers expert service and installation for all your heating and cooling needs. Trust us to get your heating and cooling needs taken care of.

Storefront or office

Contact information checked
Not claimed by the owner

Information last checked August 1, 2026

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D L Haig Refrigeration Ltd.

Heating and Cooling · Woodstock

For all your HVAC needs in Woodstock, D L Haig Refrigeration Ltd. can reduce your carbon footprint. We also repair your commercial freezers as well as HVAC systems.

Service-area business (no public storefront)

Not claimed by the owner

Information last checked August 1, 2026

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Jackson Electric & Jackson Heating & Cooling

Heating and Cooling · Woodstock

Licensed electricians and HVAC experts serving Woodstock and Oxford County. Reliable electrical, heating, and cooling services for homes and businesses. Get a free quote today. Choose Jackson Electric for master electrical work or Jackson Heating & Cooling for expert HVAC.

Service-area business (no public storefront)

Not claimed by the owner

Information last checked August 1, 2026

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Krygsman Mechanical Contracting

Heating and Cooling · Woodstock

Krygsman Mechanical Contracting provides repairs and installs heating, air conditioning, and ventilation. We are available for 24-hour emergency service. We fix your heating problem right or it’s free. Find us located in Burgessville.

Storefront or office