Repair Special from John Betlem Heating & Cooling, Inc.

When you need emergency service for your home heating or cooling system, you can count on John Betlem Heating & Cooling, Inc. to help. We offer 24/7* emergency services, with a $119 diagnostic fee anytime, all the time for residential customers, and a $129 diagnostic fee for commercial customers. For just $119, one of our highly trained technicians will come to your home and provide complete diagnostics on your system, so you’ll know what repairs you need – and what you don’t. You can trust our technicians to provide you with complete, honest diagnostics with the comfort and safety of your family in mind. If you’re in need of emergency services, don’t hesitate – call us at (585) 271-8888 and we’ll send you the help you need as soon as possible.

*24-hour emergency service is available to Advantage Club members only.

Your Name (required)

Your Email (required)

Phone Number (required)


Please leave this field empty.

Welcome to John Betlem Heating and Cooling, Inc.

We are pleased to announce that Lang Heating and Cooling has merged with John Betlem Heating and Cooling, Inc. and we are now conducting business together under the name John Betlem Heating and Cooling, Inc.

John Betlem Heating and Cooling, Inc. has been a family owned and operated business serving the Rochester area for over 75 years, and we proudly hold similar values and philosophy for doing business that you have come to expect with Lang Heating and Cooling.

If you are a Lang Heating and Cooling customer, we will honor all present Service Plans with the exception of oil, as well as all warranties on previously installed HVAC equipment from Lang Heating and Cooling. Though we will now operate as one company, you can rely on the same professional working relationship you have always enjoyed.

If you have any questions or concerns, please call us at 585-271-8888. For those of you in the 315 area, please be sure to include 585 to ensure we receive your call. We look forward to providing you with the excellence and quality you deserve!

Thank you,

Kathy Betlem, Vice President