Keller Heating and Air

Keller Heating and Air is a family-owned residential heating and air conditioning contractor serving Fort Mill, South Carolina, and surrounding communities. With a 4.8-star rating drawn from 74 customer reviews, the company handles installation, maintenance, and repair for heating systems, central air conditioning, ductless mini-splits, and gas logs. Operating from Monday through Saturday, 8 AM to 5 PM, the team emphasizes honest, friendly, and dependable service for homeowners throughout the region.

What distinguishes Keller Heating and Air is their direct relationship with the owner. Glenn, the proprietor, works alongside technicians on complex projects, ensuring accountability and quality control. Multiple reviews specifically name technicians Justin and Jonathan, highlighting their technical competence and respectful approach to customer homes, one reviewer noted they kept floors clean by removing shoes before entering and provided photo updates during a ductwork replacement job.

Customer stories from Fort Mill homeowners reveal the team's responsiveness. When one resident woke with no heat during the coldest night of the year, technician Kelly accommodated an early morning call and arrived before the originally quoted time. Another customer called Keller after a competing company failed to return, and Justin walked them through replacement options with patience before scheduling a same-day installation. Justin and Ethan arrived early, wore masks, and explained the job thoroughly before beginning.