- HEP Heat and Air
- Clean Ducts

Clean Ducts
Clean Ducts | Duct Cleaning | Heating and Air Conditioning | Sewanee
Breathe easier in Sewanee with HEP’s Clean Ducts Heating and Air Conditioning team. Our certified technicians use powerful, truck-mounted vacuums and advanced agitation tools to remove dust, pollen, pet dander, and microbial growth from your entire HVAC system. A professional duct cleaning not only improves indoor air quality but can also boost system efficiency, reduce allergy triggers, and extend the life of your equipment—giving you comfort you can feel and savings you can see.
We’re a local, family-owned company that backs every service with transparent pricing, punctual arrivals, and a 100% satisfaction guarantee. Whether you live in a historic mountain cottage or a modern campus apartment, HEP tailors each duct cleaning to the unique layout of your home, capturing contaminants at the source and sealing everything tight so debris stays gone. Call today and discover why your Sewanee neighbors trust HEP to keep their air fresh, their energy bills low, and their homes healthy all year long.
FAQs
Why is professional duct cleaning important for homes and businesses in Sewanee?
Sewanee’s mountain climate produces high humidity, abundant tree pollen, and frequent temperature swings. These factors encourage mold growth, dust accumulation, and pest intrusion inside ductwork. Professional cleaning removes these contaminants, helping protect occupants from allergies and respiratory irritation while preventing premature wear on HVAC components.
How often should my air ducts be cleaned in Sewanee?
National HVAC standards recommend cleaning every 3–5 years, but many Sewanee properties benefit from service every 2–3 years because of elevated pollen counts, wood-burning fireplaces, and older construction typical to the area. If you have pets, smokers, recent renovations, or occupants with asthma, yearly inspections and more frequent cleanings are advised.
What are common signs that my duct system needs cleaning?
• Musty or dusty odors when the HVAC starts • Visible dust puffs from supply registers • Black lines around vent grilles or on ceilings • Unexplained allergy flare-ups or respiratory issues • Increased energy bills or rooms that never reach set temperatures • Recent remodeling, water damage, or rodent activity in the attic or crawl space
What does your Sewanee duct-cleaning process include?
1. Pre-service inspection with video scope to document duct conditions. 2. Sealing of every vent and return to create a closed system. 3. High-powered negative-air vacuum to pull debris toward our HEPA-filtered containment unit outside. 4. Rotating brush and compressed-air whip tools that scrub the interior of metal, flex, or fiberboard ducts. 5. Optional eco-friendly antimicrobial fogging to inhibit mold and bacteria. 6. Final post-cleaning video verification and written report for your records.
Will duct cleaning really improve HVAC efficiency and indoor air quality?
Yes. Removing dust, lint, and pet dander restores unrestricted airflow, allowing your furnace, heat pump, or AC to reach set temperatures faster and cycle less often—typically saving 5–15 % on energy use. Cleaner ducts also reduce the amount of airborne particulates circulating through living spaces, which can lessen allergy symptoms and extend the life of filters, blower motors, and evaporator coils.
How long does the service take and what should I do to prepare?
Most Sewanee residences (1,500–3,000 sq ft) take 2–4 hours; larger homes or commercial buildings may require a full day. Before our technicians arrive, please: • Clear access to supply and return vents. • Secure pets in a separate room. • Plan for moderate noise from vacuums and air whips. We protect floors with drop cloths and restore every register and thermostat setting before leaving.