We Simply, Make It Work!

There is nothing worse than a damp chill that won’t go away—especially in a cold St. Louis winter. When the temperatures plummet, you need a cozy, well-heated indoor space. Jerry Kelly's experienced technicians can repair, replace and install all types of heating systems—heat pumps, gas furnaces, electric furnaces and more.

Keeping a cool head in the St. Charles heat and humidity can be a challenge—literally. But when you choose Jerry Kelly as your cooling experts, you won’t sweat it! We offer a range of reliable, high-performance Emerald air conditioning systems that can easily be tailored to your budget to give you perfect indoor comfort all season long.

Fresh, clean indoor air is nothing to scoff at. For homeowners who own pets, have small children, suffer from allergies or spend a great deal of time cooking, the quality of indoor air is super critical. At Jerry Kelly, we understand there is nothing more important than the health of your family. For this reason, we proudly provide a complete line of air purifiers, air filters and humidifiers to help keep your indoor air super fresh and pollutant-free.

The life of a homeowner can be frustrating. Comfort systems often fail at the most inopportune times—the middle of the night, the hottest day of the year, the coldest winter on record, etc. Sound familiar? Well, relief is here. When you need emergency service or repair, Jerry Kelly is available 24/7 to fix all of your HVAC needs. Day or night, our NATE-certified technicians will arrive promptly at your doorstep and simply “make it work.”