- HEP HVAC
- HVAC Systems

HVAC Systems
HVAC Systems | Duct Cleaning | Heating and Air Conditioning | Sevierville
You love the Smoky Mountains’ fresh air—make sure the air inside your Sevierville home feels just as clean and invigorating. HEP’s HVAC Systems Heating and Air Conditioning team uses advanced vacuums, negative-pressure techniques, and EPA-approved sanitizers to perform meticulous duct cleaning that strips away dust, pet dander, pollen, and even that lingering campfire smell. With every register and return cleared, your system breathes easier, runs more efficiently, and delivers purer comfort to every room.
Locally owned and always on call, we schedule around your day, arrive with shoe covers and smiles, and back our work with a satisfaction guarantee. Breathe better, lower energy bills, and protect your family’s health—book your Sevierville duct pros today and feel the difference after one professional duct cleaning visit.
FAQs
How often should I schedule professional duct cleaning for my Sevierville home?
In Sevierville’s mixed-humid climate, most homes benefit from duct cleaning every 3–5 years. However, you may need service sooner if you’ve recently completed renovations, have indoor pets that shed, experience excessive dust, or notice allergy or respiratory issues. Annual HVAC inspections will also reveal whether an early cleaning is advisable.
What are the main benefits of duct cleaning for my HVAC system?
Thorough duct cleaning removes built-up dust, pollen, pet dander, mold spores, and other contaminants. This can improve indoor air quality, reduce allergy symptoms, increase airflow, help your HVAC system operate more efficiently, and potentially lower utility bills. It also extends equipment life by reducing strain on blowers and coils.
Will duct cleaning lower my energy bills?
Yes, in many cases. A layer of dust or debris only 0.042 inch thick can reduce heating and cooling efficiency by up to 21%. By removing that buildup, your HVAC motor works less to push air, leading to measurable savings, especially during Sevierville’s hot summers and chilly winters when systems run hardest.
What does your duct-cleaning process involve?
Our NADCA-certified technicians start with a camera inspection to pinpoint trouble spots. We protect flooring and furniture, then place the ductwork under negative pressure using a high-powered HEPA vacuum. Agitation tools—rotary brushes and compressed-air whips—dislodge debris, which the vacuum captures. We finish with a sanitizer and a final camera check to confirm cleanliness.
How long does a typical duct cleaning take, and will I need to leave my house?
A standard single-system Sevierville home takes 2–4 hours, while larger homes or multiple systems may take up to 6 hours. You can remain in the house because we use sealed vacuum equipment and HEPA filtration to keep indoor air clean during the process. We’ll just need clear access to registers, returns, and the HVAC closet.
What is the cost of duct cleaning in the Sevierville area and what factors affect the price?
For most homes, prices range from $400–$700. Variables include the number of supply and return vents, system size, duct accessibility (crawl space, attic, or basement), and whether mold remediation or coil cleaning is required. We provide free on-site estimates and package discounts when combined with HVAC maintenance or dryer-vent cleaning.