Our Services
Comprehensive HVAC solutions for homes, businesses, and institutions across Scott County and East Tennessee.
AC Installation
Stay cool all summer with a professionally installed air conditioning system. We help you select the right unit for your home or business size and budget, then handle the full installation — fast, clean, and done right.
- Central air systems
- Ductless mini-splits
- Heat pump cooling
- New construction installs
Heating Installation
Don't let the cold catch you off guard. We install a full range of heating systems including furnaces and heat pumps — ensuring your home stays warm and efficient all winter long.
- Gas & electric furnaces
- Heat pumps
- Fireplace systems
- Zoned heating solutions
HVAC Repair
When your system breaks down, we respond fast. Our experienced technicians diagnose and repair all makes and models of heating and cooling equipment — getting you back to comfortable as quickly as possible.
- All makes & models
- Refrigerant recharge
- Electrical & mechanical repairs
- Same-day service available
Maintenance Plans
Routine maintenance is the best way to prevent costly breakdowns and extend the life of your HVAC system. Our maintenance plans include seasonal tune-ups, filter changes, and full system inspections.
- Spring & fall tune-ups
- Filter replacement
- System efficiency checks
- Priority scheduling
Emergency Services
HVAC emergencies don't follow business hours — and neither do we. We offer emergency services on evenings and weekends at an additional fee to make sure you're never left without heat or air conditioning.
- Evening availability
- Weekend response
- Fast dispatch
- All emergency repairs
Commercial HVAC
We serve local businesses throughout Scott County with the same quality and care we bring to every home. From small offices to larger commercial spaces, we keep your business comfortable year-round.
- Commercial installs
- Preventive maintenance
- System upgrades
- Multi-zone systems
Church & Institutional
We're proud to serve local churches and community institutions. We understand the unique scheduling needs of these spaces and work around your calendar to minimize disruption.
- Flexible scheduling
- Large-space systems
- Energy-efficient options
- Trusted by local churches
What Our Customers Say
Real feedback from real neighbors across Scott County and East Tennessee.
"They installed a brand new central air system in our home and the whole process was smooth from start to finish. Fair price, clean work, and it's been running perfectly all summer."
Mike H.
Oneida, TN
"My heat went out on one of the coldest nights of the year. Sexton's came out first thing the next morning and had it fixed within an hour. I can't thank them enough."
Brenda W.
Huntsville, TN
"Been on their maintenance plan for two years now. No breakdowns, lower energy bills, and they always show up when they say they will. Worth every penny."
Tommy C.
Winfield, TN
"Sexton's replaced our entire church HVAC system and worked around our service schedule without any disruption. Professional, respectful, and great pricing."
Pastor Greg M.
Scott County, TN
WE FINANCE — Options as low as 8.99% with autopay!
Other financing options available. Ask us for details.
Our Service Area
We proudly serve Scott County and the surrounding communities across East Tennessee.
Communities We Serve
Not sure if we cover your area?
Give us a call — we're happy to let you know if we can help.
(423) 663-3175Ready to Schedule Service?
Call or text us today — fast response, fair prices, and service you can count on.