We are a third generation air conditioning & heating company based in Buffalo, NY. Our management team offers over 60 years of combined experience. We are qualified to handle all of your needs. We specialize in the design, installation and service of heating, cooling and indoor air quality equipment for both residential and commercial properties.

Our Installation foremen each have 25+ years of experience. The installation crew members each have about 15 years of HVAC experience. Our service technicians have been with John Lock Air Conditioning and Heating for over 30 years.

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Boiler Repair

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If you're like most homeowners, your boiler is one of those appliances you just can't live without. So when your boiler starts to malfunction, you need prompt, dependable boiler repair service from an experienced contractor. Count on John Lock Air Conditioning & Heating Service Inc., we offer boiler repair services to those looking to salvage their existing boilers.

Ductless Air Conditioning

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Those boxy window-mounted air conditioning units might be the old standby, but they can leave much to be desired. They're often noisy, unwieldy, and heavy, and they basically co-opt a window for months out of the year. Fortunately, there is a better solution for home and business owners across Western NY: ductless air conditioning.

Air Conditioning

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John Lock Air Conditioning & Heating Service Inc. is dedicated to keeping clients cool. No job is too big or small, and we aim to deliver complete customer satisfaction on every project we undertake. We also offer a wide selection of air conditioner models at affordable prices to meet your specific needs.

Radiant Heat

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If you're looking to upgrade or replace your heating system, consider radiant heating from John Lock Air Conditioning & Heating Service Inc. We specialize in the installation of radiant heating systems and equipment.

Heating

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As your heating system ages, it can lose efficiency or stop working altogether. At John Lock Air Conditioning & Heating Service Inc., our goal is to offer quality heating system installation for all of our valued customers in Western NY. Whether you own a single family home or a larger building, we're here to design a heating solution that will best serve your needs.

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