- HEP Heat and Air
- Reliable Heat

Reliable Heat
Reliable Heat | Heat Repair | Heating and Air Conditioning | Cowan
When a crisp Cowan night turns unexpectedly chilly, you can count on HEP’s Reliable Heat Heating and Air Conditioning to bring back the comfort fast. Our local, certified technicians arrive equipped to diagnose any furnace or heat pump issue on the spot, delivering meticulous heat repair that’s backed by clear, upfront pricing and a satisfaction guarantee. From aging systems that need a fresh ignitor to smart thermostats crying out for calibration, we treat every home like it’s our own—leaving no mess behind and all worries at the door.
We know a breakdown rarely happens at a convenient time, so we offer 24/7 emergency service, flexible financing, and maintenance plans that keep small problems from becoming big ones. Whether you live near the Cowan Railroad Museum or up the road toward Sewanee, help is only a call or click away. Restore your warmth with HEP today, and feel the difference that true hometown care makes.
FAQs
What types of heating systems do you repair in Cowan?
We service and repair a full range of residential and light-commercial heating equipment, including gas furnaces, electric furnaces, heat pumps, dual-fuel systems, ductless mini-splits, and boilers. No matter the brand or model, our certified technicians have the training and diagnostic tools to get your heat back on quickly and safely.
How fast can I expect a technician to arrive if my heater stops working?
For emergency no-heat situations in Cowan, we provide same-day service—often within a few hours of your call. Our dispatch team uses GPS routing to send the nearest available technician, and fully stocked service vans allow most repairs to be completed on the first visit.
What are the most common signs my heating system needs professional repair?
Warning signs include uneven or insufficient heat, unusual noises (bangs, squeals, or rattles), frequent cycling on and off, a sudden spike in energy bills, burning or musty odors, and a yellow or flickering burner flame. If you notice any of these issues, turn the system off and schedule an inspection to prevent further damage or safety hazards.
Do you offer after-hours or weekend heat repair?
Yes. Because heating failures rarely happen on a convenient schedule, our Cowan service team is on call 24/7, including weekends and holidays. After-hours rates may apply, but we always quote pricing up front before any work begins.
How much will a typical heat repair cost?
Costs vary based on the type of system, the specific part that has failed, and labor time. After diagnosing the problem, we present a flat-rate estimate that covers parts, labor, and any required safety testing—so you know the exact price before we start. Most common repairs in Cowan range from $125 to $550, while major component replacements (like blower motors or heat exchangers) can be higher.
Can regular maintenance reduce the need for future repairs?
Absolutely. Annual tune-ups include cleaning burners and coils, tightening electrical connections, lubricating moving parts, checking refrigerant levels on heat pumps, and testing safety controls. This preventive care improves efficiency, extends equipment life, maintains manufacturer warranties, and helps catch small issues before they become costly breakdowns.