Comfort Systems USA / Shoffner

Comfort Systems USA Shoffner operates as an air conditioning contractor serving Knoxville and the broader East Tennessee region, with additional offices in Blountville, Asheville, and Roanoke. The business holds a 4.7-star rating accumulated across 18 customer reviews, reflecting consistent satisfaction among residential and commercial clients. Their team provides daytime service hours from 7:30 AM to 4:30 PM Monday through Friday, with after-hours emergency availability for urgent climate control failures.

This contractor distinguishes itself through dual service windows, daytime appointments for planned maintenance and installations, plus after-hours emergency response when cooling systems fail outside standard business hours. The multi-location structure allows same-day dispatch across multiple metropolitan areas, a logistical advantage for homeowners facing sudden AC failures during summer heat waves. Their online portal facilitates employee coordination and customer communication.

Customer reviews repeatedly mention technician Isaiah Perry, with clients stating he went above and beyond during repairs and expressing reluctance to use any other contractor. Reviewer Towfeq Zarif specifically credits Joe McClaran for a smooth experience from start to finish, noting the team's knowledge and responsiveness. Josh Dunn simply calls them the best HVAC contractor in Knoxville.