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GUENTHER LTD. Air Conditioning in St Catharines


31 Seapark Dr.

St Catharines (Ontario), L2M 6S5

Get directions

(905) 684-6214

Fax: (905) 684-6648

The Premier Residential Heating & Cooling Specialists in St.Catharines! Guenther Heating & Air Conditioning has been serving the Niagara Region since 1971 and is a proud family owned and operated business. We offer the finest heating & cooling products and installation services as well as comprehensive maintenance plans.Our HVAC technicians are trained and ready to handle any need you might experience including scheduled maintenance, complicated repairs and full turnkey installations. If you are in need of a new furnace or air conditioner, we offer highly efficient products that can save you substantially on monthly utility bills. In addition to heating & air conditioning products, we also offer a wide array of home comfort control solutions from humidifiers, air cleaners, air purifiers to whole house heat recovery ventilators, water heaters and thermostats to solve all your indoor air quality needs. Please call 905-684-6214 with any questions you may have.

Business hours

8:00 AM to 4:00 PM
8:00 AM to 4:00 PM
8:00 AM to 4:00 PM
8:00 AM to 4:00 PM
8:00 AM to 4:00 PM
Closed to Closed
Closed to Closed


, Ontario

Financing available

Authorized dealer

York, Fujitsu, vänEE, Sanuvox, Gree


York Certified Comfort Expert

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