Certified Technicians

HEP Heat and AirCertified Technicians

Certified Technicians | Duct Cleaning | Heating and Air Conditioning | Cookeville

Breathe easier in Cookeville with HEP’s certified technicians, the local experts who treat every home like their own. Our team uses industry-leading equipment to reach deep into your HVAC system, whisking away years of dust, pollen, and stubborn pet dander. The result is a fresher-smelling home, lower energy bills, and a longer lifespan for your heating and cooling components—all delivered with the friendly, on-time service Cookeville families have trusted for decades.

From the moment we arrive, you’ll notice the HEP difference. We lay down protective coverings, document before-and-after results, and leave your space spotless so you can enjoy cleaner air right away. If you’re ready for relief from allergies, musty odors, or uneven airflow, schedule your duct cleaning today and experience why neighbors across the Upper Cumberland choose HEP for total indoor comfort.

FAQs

Why is professional air-duct cleaning important for homes and businesses in Cookeville?

Cookeville’s mix of humid summers, cool winters, and plentiful pollen means dust, mold spores, and allergens accumulate quickly inside ductwork. When your system runs, it can distribute those contaminants throughout the building, aggravating allergies, reducing HVAC efficiency, and shortening equipment life. Our NADCA-certified technicians use industry-approved negative-pressure vacuums and HEPA filtration to remove dirt, debris, and microbial growth, giving you cleaner indoor air, better airflow, and peace of mind that the job meets national standards.

How often should I schedule duct cleaning for my HVAC system?

Most Cookeville homeowners benefit from a thorough cleaning every 3–5 years. However, you may need service sooner if you have pets that shed, recent remodeling, occupants with respiratory issues, or notice a musty smell when the system runs. Commercial buildings, medical offices, and facilities that generate higher dust loads often adopt an annual or bi-annual schedule. During your free on-site inspection, we’ll review your system’s condition, filter maintenance, and indoor-air-quality goals to recommend the right interval.

What signs indicate my ductwork needs cleaning or inspection?

Common red flags include: • Visible dust puffs from supply registers • Dark buildup around vent grilles • Uneven airflow or rooms that never reach the set temperature • Persistent allergy or asthma flare-ups indoors • A musty or burnt smell when the blower starts • Recent water intrusion, fire, or rodent activity in the attic or crawl space. If you notice any of these, schedule an assessment so our technicians can use cameras to verify the level of contamination inside the ducts.

What is included in your certified duct-cleaning service?

1. Pre-inspection with video scope to document duct condition. 2. Protection of floors, furnishings, and registers with drop cloths and plastic. 3. Connection of a high-powered negative-air machine to create continuous suction. 4. Mechanical agitation with rotary brushes and compressed-air whips to dislodge debris from metal, flex, or ductboard systems. 5. HEPA-filtered vacuum removal of contaminants, preventing re-entry into your living space. 6. Optional EPA-registered antimicrobial fogging for odor and microbial control. 7. Coil, blower, and plenum cleaning when accessible. 8. Post-cleaning video verification and a written report for your records.

Will duct cleaning help reduce my energy bills?

Yes. According to the U.S. Department of Energy, 25–40 % of the energy used to heat or cool a home is wasted, often because contaminants make HVAC components work harder. By removing debris from ducts, coils, and blowers, we restore proper airflow, allowing the system to reach set temperatures faster and cycle off sooner. Customers typically see a 5-15 % reduction in utility costs, and clean systems experience fewer breakdowns, saving additional money on repairs.

How long does the process take and what should I expect on the day of service?

A standard single-family home in Cookeville takes 3–5 hours, while larger homes or commercial properties can run a full day or more. Our crew will: • Arrive in clearly marked vans, review the scope of work, and answer any final questions. • Ask you to keep pets secured and fragile items clear of vents. • Power down the HVAC system, seal off each register, and begin the cleaning sequence. • Provide before-and-after photos or live video so you can see the difference. • Leave your home as clean as we found it, reinstall registers, and restart the HVAC system for a final performance check. You can resume normal activities immediately.

HEP Heat and Air
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(423) 228-7742