We are a third generation air conditioning & heating company based in Buffalo, NY.
Located at 3120 Genesee Street in Cheektowaga, we are capable of serving the entire Western New York area.
About Us
Our management team offers over 60 years of experience.
We are fully capable of handling all of your heating and cooling needs.
We specialize in the design, installation and service of heating, cooling and indoor air quality equipment for both residential and commercial applications.
Our 2 Installation foremen each have 25+ years of experience. The installation crew members each have about 15 years of HVAC experience.
Our two service technicians have each been with John Lock for over 30 years.
"I felt confident in going with a company who has been in business as long as John Lock has."
- Barbara (West Seneca)
"I have been a John Lock client for almost 50 years and completely rely on their recommendations and service."
- Irene (Williamsville)
