Heat & AC Experts Serving St. Peters For Over 40 Years
Since 1977, the trusted experts at Jerry Kelly Heating & Cooling have worked around the clock to guarantee our valued clients in the St. Peters, MO area 100% satisfaction in every air conditioning, heating and indoor air quality service we perform. We pride ourselves on our reputation for quality home comfort solutions.

When you trust Jerry Kelly with your HVAC service needs, you can expect:
- A 24/7 answering service with live support.
- NATE- and NCI-certified technicians with up-to-date training.
- Easy scheduling for your busy life.
- Exceptional customer service skills.
At Jerry Kelly, we put our customers first. That’s why we've earned the St. Louis Post-Dispatch’s Best of St. Charles award in Heating & Cooling 23 times running! We’d love for you to read more about why over 50,000 local St. Peters, MO homeowners choose Jerry Kelly Heating & Cooling for their heating and air conditioning service and repair needs.
Give us a call at 636-757-8506 to schedule HVAC service in St. Peters today!
Local Reviews
for St. Peters, MO
Always feel confident with service
Merkt - St. Peters, MO




Great
Daniel - St. Peters, MO
Kevin, Came here today and explained all my concerns and he addressed them all. He even went beyond and let me know about my hot water heater and things that I need to correct to bring it up to code. Very nice man, love the service.




nice and easy
Boss - St. Peters, MO
on time, service well done




Efficient
Steve - St. Peters, MO




Excellent service!
Smotherman - St. Peters, MO
I called for an issue with my furnace. The tech arrived within an hour. He quickly fixed the issue, & he was very good at answering my questions in an easy to understand way.




Excellent service
Thompson - St. Peters, MO
I was very pleased with today's service call. The technician quickly repaired the problem and verified all was working.




Great Sevice
Vandeven - St. Peters, MO




Professional service, Informative technician
Macke - St. Peters, MO




Excellent service, very helpful
Newman - St. Peters, MO
Excellent service, went beyond expectation. Very helpful and knowledgeable.




Good service.
Tracy - St. Peters, MO




Great service
Dot - St. Peters, MO
Kevin is very knowledgeable and explains very clearly his findings when working on your hearing and air conditioning system.




Great service
V - St. Peters, MO
Great




Great service-
Hill - St. Peters, MO
Nice guy and was able to fix my thermostat problem.




had furnace check up, always do a great job.
Rayner - St. Peters, MO
i would not use another company, I am spoiled.




Great Service
Russell - St. Peters, MO
Very courteous and efficient service




Great service
Lisa - St. Peters, MO
Quick emergency repair




A/C tune-up
Jaime - St. Peters, MO
I had a great experience with your service. The rep was friendly, thorough and prompt. He went over all the A/C tune-up service detail and even advised on a water heater issue I'll need to correct soon. Amazing service!




Great service
Vanbooven - St. Peters, MO
Very well st explaining options and procedures.




Appreciate weekend hours
Siering - St. Peters, MO




Very professional, great service
Helton - St. Peters, MO
Kevin is an asset to your company




Excellent service
Wilkins - St. Peters, MO
Very timely and very pleased, was also given a tip on how to control outside lint from dryer




Great service
NFB - St. Peters, MO
Tech did a great job and answered all my questions.




Great Service
Phelps - St. Peters, MO
Kevin is always great and great at explaining things




Fantastic
Kelley - St. Peters, MO
Technician diagnosed the issue within minutes.




Great professional and friendly staff!
Winka - St. Peters, MO
I trust the Jerry Kelly service technicians that they will do a good job servicing my heating and cooling systems and be honest about their recommendations.




Bethany D.
AC tune up
Kevin A.
Replacing an outdoor fan motor on a Lennox system

Jason T.
AC tune up

Jason T.
AC tune up

Jason T.
AC repair
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system
Kevin A.
Replacing an outdoor fan motor on a Lennox system