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Jerry Kelly Heating & Air Conditioning

Grow Plumbing’s Featured Plumbing Company 

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We will earn your trust — and then keep it Jerry Kelly Heating and Air Conditioning is one of Missouri’s most trusted heating and cooling contractors. Since 1977, we’ve been providing comfort solutions for residential homes to St. Charles and the surrounding West County area. Our core belief above anything else is to satisfy every customer and to stand behind the products and services we provide. This simple concept has created the best warranties in the area and contributed to the wonderful reputation we have today.

Whether you need service or replacement on a furnace, heat pump, water heater, air conditioner, or other HVAC system, our NATE and NCI certified technicians have the professional expertise to get the job done right — and get it done the first time.

In order to remain the best in the HVAC field:

  • All Jerry Kelly employees undergo continuous training
  • All technicians are certified in excellence and safety
  • Actual people answer the phone, no matter what time of day or night

There’s a difference you’ll feel immediately with Jerry Kelly

An important tradition here at Jerry Kelly Heating and Air Conditioning is the commitment to round-the-clock residential service. We’re there when our customers need us! We do this by offering a TRUE 24/7 service, offering the same great rate from 8 a.m. to 8 p.m. seven days a week*, and having actual people answer your calls – no matter when you call.

When you choose Jerry Kelly Heating and Air Conditioning, you are choosing a company that has built its reputation on the service we provide. We stand behind our service, our installation process, and our equipment. Therefore, we offer these guarantees and warranties to you, our customers:

1-Year Buy Back Guarantee

  • If you’re not happy with your new unit, we’ll buy the unit back from you — no matter what the reason!

Lifetime Replacement Warranty

  • On our standard installations, if for any reason your compressor or heat exchanger fails, your unit will be replaced at no charge. Your new Jerry Kelly heating and cooling system is guaranteed for as long as you occupy the home.*

Lifetime Service Warranty

  • We offer a limited lifetime warranty on most demand service repairs for as long as we regularly maintain the equipment.




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