- HEP Heat and Air
- Repair Furnaces

Repair Furnaces
Repair Furnaces | Heat Repair | Heating and Air Conditioning | Shelbyville
When a biting Tennessee cold snap hits Shelbyville, the last thing you need is a sputtering furnace or a silent heat pump. HEP’s seasoned technicians arrive fast, armed with genuine parts and diagnostic tools that pinpoint problems on the spot. From worn-out ignitors to airflow hiccups, we restore warmth efficiently while treating your home with the same care we’d give our own.
Our licensed, background-checked pros back every heat repair with transparent pricing, clear communication, and a satisfaction guarantee. Day or night, weekend or holiday, one call to HEP brings 24/7 service, flexible financing, and decades of HVAC know-how—so you can stop worrying about the chill and start enjoying cozy comfort again.
FAQs
What types of heating equipment do you repair in Shelbyville?
Our licensed technicians repair and service gas and electric furnaces, heat pumps, ductless mini-splits, packaged rooftop units, and hybrid dual-fuel systems. We work on all major brands—including Carrier, Trane, Lennox, Rheem, Goodman, York, and American Standard—so you only need to make one call for any residential or light-commercial heating problem in Shelbyville and the surrounding Bedford County area.
How fast can you respond if my furnace stops working?
We provide 24/7 emergency dispatch inside the Shelbyville city limits and most nearby communities (Tullahoma, Bell Buckle, Wartrace, Unionville, and Normandy). Calls received before 10 p.m. usually see a technician at your door within two hours; overnight calls are handled first thing the next morning unless no-heat conditions threaten safety. Our trucks are stocked with the most common motors, igniters, flame sensors, and control boards so we can complete 90% of repairs on the first visit.
What warning signs indicate I should schedule a heating repair service?
• Rooms not reaching the set thermostat temperature • Furnace short-cycling (starts and stops repeatedly) • Unusual noises: banging, screeching, or rattling • A yellow or flickering burner flame (should be steady blue) • Unexplained spike in gas or electric bills • Musty, burning, or exhaust odors • Carbon-monoxide detector sounding an alarm If you notice any of these, shut the system off and call our Shelbyville office to prevent further damage or safety risks.
How much does furnace or heat-pump repair typically cost?
Prices vary with the part required and labor time, but most repairs in Shelbyville fall between $149 and $550. Simple fixes like replacing a flame sensor or pressure switch average $149–$225. Blower motors or heat-exchanger repairs can run $350–$550. You will always receive a written, upfront estimate before we start work, and we waive the diagnostic fee when you approve the repair.
Do you offer maintenance plans to avoid future breakdowns?
Yes. Our ComfortGuard plan includes two precision tune-ups per year—one in fall for the furnace, one in spring for the air conditioner—plus priority scheduling, 15% off repairs, and a one-year parts and labor warranty on any work we perform. Regular maintenance keeps your equipment under manufacturer warranty, improves efficiency, and can extend system life by 5–7 years.
Will fixing my furnace actually lower my energy bills?
Absolutely. A malfunctioning inducer motor, dirty burners, or a faulty thermostat can cut a furnace’s efficiency by 10–30%. After a proper repair and cleaning, homeowners in Shelbyville typically see monthly gas or electric savings of $10–$40 during peak heating season. If your unit is over 15 years old, we’ll also provide a free replacement quote so you can compare long-term energy savings against repair costs.