HVAC
Installation, Service, & Maintenance
LOCALLY OWNED FOR MORE THAN 30 YEARS
Kelley Heating & Air Conditioning has been part of the Mankato community since 1995. As a locally owned, family-run business, we understand how important it is to keep your home comfortable and your family safe in every season.
Our experienced team treats every home like it’s our own — with honest recommendations, dependable workmanship, and friendly service you can trust. We believe in doing the job right the first time and standing behind our work long after we leave your driveway.
Whether you need a routine tune-up, a quick repair, or a brand-new system, we’re here to help with solutions that fit your home and your budget. Take a look below to learn more about who we are and how we can keep your family comfortable year-round.
Maintenance
Regular maintenance is the key to keeping your comfort system running efficiently, reliably, and safely year after year. Our thorough tune-ups help extend equipment life, improve indoor air quality, and prevent costly breakdowns before they happen. We even remind you when service is due, so you never have to keep track. Protect your investment and enjoy dependable comfort with a Kelley maintenance plan.
Installation
Whether you’re building a new home, renovating, or replacing an outdated system, our team delivers expert installation tailored to your space and budget. We install high-quality equipment from trusted brands and ensure every system is sized and configured for peak performance and efficiency. The result: reliable comfort, lower energy costs, and peace of mind for years to come.
Service
When your heating or cooling system stops working, you need fast, dependable help. Our experienced technicians quickly diagnose problems and deliver effective solutions to restore comfort as soon as possible. From minor repairs to complex issues, we’re equipped to get your system back up and running—so you’re not left without heat in the winter or AC in the summer.
CONTACT US
We serve families and businesses in and around Mankato, North Mankato, Kasota, St. Peter, Lake Crystal, Madison Lake, and Waseca.

