John Lock Air Conditioning and Heating
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Call us now at 716-894-6400 to schedule an appointment for a repair or maintenance

Serving The Greater Buffalo Area Since 1967!

Click to see our hours of operation

Repair Services:

- Air Conditioning Repair

- Furnace Repair

- Boiler Repair

- Thermostat Repair

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Why Choose Us?
  • We Pride Ourselves on Honesty & Integrity​
  • Fast, Professional Service
  • 3rd Generation Family Operated Company
  • Management with over 60 Years Combined Experience
  • Our Average Technician Has 15+ Years Experience Each
  • Our Lead Service men have 30+ Years Experience Each
  • Prompt Courteous Service
  • We Listen to Our Customers' Needs
  • High Quality Work
  • We Work Neatly & Clean up After Ourselves
  • Straight Forward Pricing-Know Your Cost Up-front

We offer flexible appointments that are available upon request. Our friendly and helpful technicians can arrive at your home soon and on-time to provide you with quality repair work. With our desire to meet your needs, rest assured that the work will be completed to your satisfaction. Choose us because of our:

  • More than 60 years of combined management experience
  • Technicians with 15+ years of experience each
  • Lead service techs with more than 30 years in the field


( DO YOU NEED IMMEDIATE SERVICE? 716-894-6400 )​

Service/Maintainance Club Membership

Installation Services


Air Conditioning Installation
Furnace Installation
Generator Installation
Radiant Heat Installation
Snowmelt Systems
Air Filtration Systems
Garage Heaters

Repair & Maintenance 


Annual Maintenance 
Air Conditioning Repair
Furnace Repair
Boiler Repair
Thermostat Repair

Company


About
Contact Us
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John Lock Air Conditioning and Heating  | 3120 Genesee Street, Buffalo, NY 14225 | 716-894-6400 | johnlockheating.com