Certified Technicians

HEP HVACCertified Technicians

Certified Technicians | Duct Cleaning | Heating and Air Conditioning | Lenoir City

When Lenoir City homeowners call on HEP, they’re trusting a team of NATE-certified technicians who know every inch of a heating and air conditioning system—from the compressor outside to the vents above your head. Over time, those hidden ducts collect dust, pollen, and even pet dander that can circulate through your living space, dragging down efficiency and triggering allergies. Our meticulous duct cleaning service removes that buildup, helping your HVAC equipment breathe easier and deliver the clean, comfortable air your family deserves.

Armed with high-powered vacuums, rotating brushes, and a commitment to courteous service, we treat your home with the same care we give our own. You’ll notice fresher indoor air, lower energy bills, and the satisfaction of knowing your system is performing at its peak. Ready to clear the air? Schedule an appointment today and let HEP restore a healthier airflow to your Lenoir City home.

FAQs

Why is professional duct cleaning important for my HVAC system?

Over time, dust, pollen, pet dander, and other debris accumulate in your ductwork. Certified duct cleaning removes these contaminants, which improves indoor air quality, helps your HVAC system operate more efficiently, lowers energy bills, and extends the life of critical components. In Lenoir City’s humid climate, clean ducts also help prevent mold growth and musty odors.

How often should air ducts be cleaned in Lenoir City homes?

Most industry and manufacturer guidelines recommend a thorough duct cleaning every 3–5 years. However, homes with pets, smokers, recent renovations, or occupants with allergies may benefit from more frequent service. Our technicians follow National Air Duct Cleaners Association (NADCA) standards and can assess your ducts to recommend the ideal schedule.

What signs indicate I need duct cleaning?

Common indicators include visible dust blowing from vents, unexplained spikes in utility bills, persistent musty or mildew odors, hot and cold spots in rooms, increased allergy or respiratory symptoms, and evidence of rodents or insects in the duct system. If you notice any of these issues, scheduling an inspection is wise.

What is included in your certified duct cleaning service?

Our NADCA-certified technicians begin with a camera inspection to evaluate the condition of your ductwork. We then seal every vent, attach a powerful negative-pressure vacuum to the main trunk line, and use rotary brush and compressed-air tools to dislodge debris from supply, return, and trunk ducts. Registers, grills, and plenums are cleaned, and an EPA-approved sanitizer can be applied upon request. Before-and-after photos are provided, and we finish with a full HVAC system performance check.

Will duct cleaning disrupt my household, and how long does it take?

Most residential jobs in the Lenoir City area take 2–4 hours for an average 2,000 sq ft home. Our team protects flooring and furniture with drop cloths, wears shoe covers, and uses sealed equipment to keep debris contained. You can stay in the house during the process, and we offer flexible scheduling—including evenings and weekends—to minimize disruption.

How much does professional duct cleaning cost and is it worth it?

Prices vary with home size, number of vents, and optional services such as dryer-vent or sanitizer treatments, but most homeowners in Lenoir City spend between $400 and $700. Clean ducts can improve HVAC efficiency by up to 20 %, reduce wear on equipment, and decrease medical costs related to poor indoor air quality, making the service a cost-effective investment. We provide free, no-obligation estimates so you know the exact cost before work begins.

HEP HVAC
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(423) 228-7742