Duct Cleaning

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Duct Cleaning | Heating and Air Conditioning | Knoxville

Elevate the comfort and cleanliness of your Knoxville home with HEP’s Heating & Air, where our expert duct cleaning services help remove dust, allergens, and other pollutants from your HVAC system. By tackling the debris that naturally accumulates over time, we help ensure a fresher, healthier environment for you and your family. Our skilled technicians use advanced tools to clear out buildup, reducing allergens while improving airflow and energy efficiency.

Trust our local Knoxville team to deliver transparent, high-quality service from start to finish. Whether you’ve just moved in, recently renovated, or simply want a cleaner, more efficient HVAC system, our proven methods will get the job done safely and effectively. With HEP’s Heating & Air, you can rest easy knowing that your ductwork is in the hands of dedicated professionals who value your home’s comfort as much as you do.

What Our Customers Say

"Very professional and thorough. Complete gentleman with so much respect for me and my home. I truly feel like he got me the best deal possible in my very bad duct work situation. I hope if I ever need hvac work done again, it’s this gentleman who shows up."

Grace A.

"After accepting the estimate for ducting three bathroom fan exhausts together and venting through the roof of my home, HEP sent two employees out within a day. Christian and Jacob were both very professional and efficient. The work was completed within four hours, and was exactly what was requested."

Bob S.

"Andy did a great job checking and cleaning my system. I am a loyalty member with HEP and will always be a loyal customer."

Sheri D.

"We hadn’t had a service call on our unit a red light came on and the hep was right on it taking care of the problem we had excellent service!! Came out today for a scheduled cleaning and done an excellent job! Hep takes care of their customers the right way !! Well done ! We had Nathan out first then today was Justin both techs was very knowledgeable and did the work in very excellent way ! Great customer service!"

Sharon M.

"Rob C and Lauren did a wonderful fantastic job helping me get a new system and all new complete ductwork thank you so much guys"

Kori S.

"Zack and Caleb were fantastic! They came on a Tuesday morning removed all old duct work and vent boots. Then proceeded to replace the vent boots and duct work that afternoon. They were very thorough, polite and clean. They returned on Wednesday morning to install another vent with duct work in our bedroom as there was only one when the house was built and it really should have had two. The job was completed with the installation of 10 new vent covers, a new return vent cover and a UV Blue Light HVAC sanitizer and air purifier to help with my asthma. Both Zack & Caleb knew their job and gave 110%. They certainly did not disappoint! Their supervisor Jeremy Hidden was here both days to make sure the job was being done to his and HEP standards. Jeremy also made sure they had all necessary supplies needed to complete the work! On Thursday because of a question we had, Jeremy came by and proofed/adjusted the airflow at the unit and made sure it was evenly distributed through the whole house with both heat and a/c. He is excellent to work with and is the ultimate example of what customer service is all about! We couldn't be happier and more comfortable since the work was done! We just wish ALL departments were run as efficiently and professionally as Jeremy's! Thank you - John and Barbara"

Barbara P.

"Had a major flood into our hvac ducts. Response time was good and the tech Patrick Mcgraw was great he explained everything in detail that he found and gave us reasonable options to choose from to fix our problem. Couldn't have asked for a better experience in a stressful situation. Thanks Patrick!"

Sandra B.

"Had a catastrophic fail of our main AC unit and boy was it a hot day. Jacob Newman came out to our rural location in under 24 hours, was extremely knowledgeable, got us fixed up with a new unit (our 20 year old freon system was unrepairable), and he even went above and beyond and checked our crawlspace, ducts, and our other systems while he was out here. Fantastic service from a very respectful young man. HEP will be our first call from here on out."

Jacob P.

"Lee the tech that came to do the Preventative Maintenance did a great job. Professional, courteous, and knowlegeable. Will continue using HEP!"

Purple I.

"Rob C. was super informative and super helpful when my AC unit wasn’t cooling my house. He helped recommend a couple of fixes - one was an immediate solution and one was a long term solution (more freon and new copper pipes) to keep my unit working longer/better (cleaning ducts). Hope I see him again if my HVAC unit messes up - (but I hope it doesn’t mess up any time soon, lol). 10/10 recommend. 😃"

Kira B.

Comprehensive Heating and Air Conditioning Duct Cleaning in Knoxville

Keeping indoor air fresh and systems efficient starts with clean ductwork. HEP’s heating and air conditioning duct cleaning service in Knoxville targets the hidden buildup that restricts airflow, strains HVAC equipment, and circulates contaminants throughout living spaces. By combining specialized tools with trained technicians, HEP restores ductwork to peak condition while upholding strict cleanliness and safety standards.

Why Routine Duct Cleaning Matters

Enhances overall HVAC efficiency, reducing unnecessary wear on blowers and coils
Reduces airborne dust, pollen, and dander that can aggravate allergies or asthma
Minimizes musty or stale odors caused by trapped debris and moisture inside ducts
Supports more even temperature distribution throughout Knoxville homes and businesses
Helps lower energy consumption by allowing air to flow freely through the system

Signs Your HVAC Ducts Need Attention

Noticeable dust buildup on vents shortly after cleaning them
Inconsistent room temperatures despite thermostat adjustments
Unexplained rise in energy bills during heating or cooling seasons
Whistling or rattling noises from supply or return ducts
Lingering odors that worsen when the HVAC system cycles on

The HEP Duct Cleaning Process

Delivering a thorough clean requires a methodical approach that safeguards both the ductwork and the indoor environment.

Initial System Inspection

HEP technicians begin with a visual assessment of supply and return ducts, registers, and the air handler. This inspection identifies heavy buildup, microbial growth, or mechanical issues that could affect cleaning strategy. Documenting existing conditions guides a tailored plan for each Knoxville property.

Advanced Cleaning Technology

Utilizing high-powered negative-air machines, rotary brush systems, and compressed-air whips, HEP dislodges debris without damaging duct surfaces. The equipment captures loosened particles in a HEPA-filtered containment unit, preventing redistribution into occupied areas. Particular attention is given to:

Main trunk lines and branch ducts
Supply and return plenums
Flexible ducts that require gentle yet effective agitation

Final Verification

After cleaning, technicians perform a secondary inspection to confirm debris removal and check airflow. Registers and grilles are reinstalled, and work areas are left spotless. Any issues uncovered during the process—such as leaks, insulation gaps, or microbial growth—are noted for the property owner’s awareness.

Benefits of Choosing HEP for Knoxville Duct Cleaning

Local expertise in East Tennessee’s climate and common indoor air challenges
Certified technicians who follow industry guidelines for safe, effective duct sanitation
Use of HEPA-filtered negative-pressure equipment that meets national indoor air quality standards
Detailed post-service reports outlining findings and maintenance recommendations
Respect for clients’ homes and businesses, with protective coverings and tidy workspace procedures

HEP’s Commitment to Indoor Air Quality Excellence

Indoor comfort in Knoxville depends on more than the right thermostat setting—it relies on a clean, efficient distribution network behind every vent. HEP’s duct cleaning service addresses dust, debris, and airborne contaminants at their source, helping heating and air conditioning systems operate smoothly year-round. By partnering with HEP, property owners gain a proactive solution that supports energy savings, healthier air, and dependable HVAC performance throughout every season in Knoxville.