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Commercial duct sealing service improving HVAC airflow and ventilation efficiency in a business facility

Commercial Air Duct Sealing

Serving Knoxville and surrounding East Tennessee communities

Learn More about Commercial Air Duct Sealing

Aeroseal duct sealing to help reduce air leaks in commercial HVAC systems.

Leaks in commercial ductwork can waste conditioned air before it reaches occupied rooms. They may also contribute to uneven temperatures across a building. Marshall Cleaning Service provides Aeroseal commercial duct sealing for businesses in Knoxville and surrounding communities, helping reduce air loss within the duct system.

Aeroseal works from inside the ducts to close leaks. Sealing may help when leakage is affecting comfort or airflow, but those problems can have other causes as well. If some areas stay too warm or too cold, the useful question is whether duct leakage is contributing to the problem.

Professional commercial duct sealing service improving HVAC airflow and energy efficiency in a business facility

Air Lost Through Duct Leaks

Heated or cooled air that escapes through duct leaks does not reach the spaces it was meant to serve. That loss can contribute to uneven temperatures and wasted energy, particularly where ducts run outside occupied areas.

Marshall Cleaning Service technician running HVAC duct diagnostics on a laptop beside a furnace

How Aeroseal Works

Aeroseal seals leaks from inside the duct system. Closing those leaks helps direct conditioned air toward the areas where employees, customers and tenants need it.

Professional commercial duct cleaning technician servicing HVAC ventilation systems in an office environment

Leaks on the Return Side

Return-side leaks can draw dust, odors or humid air from surrounding spaces into the ductwork. Sealing helps close those pathways. It addresses unwanted airflow as well as leaks that let conditioned air escape.

Professional commercial interior window cleaning services for modern office glass and workspace interiors

Signs Worth Looking Into

Persistent hot or cold areas and weak airflow are reasons to investigate how the system is delivering air. They do not prove there is a duct leak. Sealing is relevant when leakage is part of the problem.

Service Areas

We provide commercial air duct sealing across these East Tennessee communities and their surrounding counties.

  • Knoxville

    Knox County

  • Maryville

    Blount County

  • Lenoir City

    Loudon County

  • Sevierville

    Sevier County

Not sure we cover your neighborhood? Contact us and we’ll let you know.

Commercial Air Duct Sealing FAQs

Have another question? See all our cleaning FAQs or contact us.

CUSTOMER REVIEWS

Many of our customers send thoughtful notes of appreciation. Your satisfaction is our highest priority. Our team builds practical cleaning plans around your space, schedule, and expectations.

Leave a Review
AG

Ashley Gaillard

They were timely, communicative, and did a fantastic job on the carpets.

Excerpt from a Google review.

SR

Susan Rhyne

The two guys, Tyler and Trey....took their time....were careful with my home....and left everything nice and neat.

Excerpt from a Google review.

EF

Erin Farmer

Everyone from getting a quote and scheduling to the technician was great and such an easy process.

Excerpt from a Google review.

MT

Madison Tinsley

This is our second time hiring Marshall Cleaning Service to come out and clean our gutters.

Excerpt from a Google review.

VH

Vicki H

Tre and Jack did an excellent job power/pressure washing my large driveway, front porch and Trex deck/stairs!

Excerpt from a Google review.

Suzette Johnson Google review profile photo

Suzette Johnson

I have also used Marshall's to clean my duct work and dryer vent. Very pleased with that service as well.

Excerpt from a Google review.

Susan Young Google review profile photo

Susan Young

This time we cleaned our white sectional. Our rugs have so much more color now. Their employees are professional and well trained.

Excerpt from a Google review.

Tellico Village
Travis Godfrey

Travis Godfrey

Had them come out and clean the carpet in our dining rooms at the work place. Now the Carpets look brand new again. We've use other companies in the past and non has cleaned it Like Marshall's did. Will definitely use again and have already requested quote for other areas.

Knoxville, TN
Bri Trieste

Bri Trieste

Great experience! Will be hiring in future for more work. Had my furniture cleaned after owning for 2.5 years while having two dogs and am very happy with the result. Not to mention Josh the tech that came out to do the work was kind, respectful, informative, and mindful. Thank you to all the employees at Marshall Cleaning and thank you to Josh for making sure I was happy with the end result. Look forward to hiring in future for grout.

Knoxville, TN
BV

Betsi Vesser

Super nice folks, graciously worked with me when I had to reschedule several times. Josh did a great job on the carpet and on the microfiber recliner - we were very happy with the results, even though (as he warned us) some spots came back due to the age of the spots and the carpet, which we expected. The only negatives (minimal) I have is that most of the carpet stayed wet much longer than the 8-12 hours drying time he estimated, even with the fans going the whole time, and there was some areas of water runoff left on the tile area where he was working on the stairs after he left. All in all, very happy with Marshall and will use them again! Really good price too!

Farragut, TN
Jami Roland

Jami Roland

Andrew was very professional and knew about his job and what he was doing. I was surprised at all the services they offer! Fast, effective service that was reasonably priced! I will be definitely using them again in the future!
Knoxville
B R

B R

Very professional by letting you know the service technician who will be coming and called 30 minutes ahead of your appointment to let you know they were on their way.

This was a 2.5 year old new home and first time for a clean out and they blew out a birds nest which had been there since new impending airflow.
Plenty of airflow now as it is at 1100 cfm and the dryer is now working properly.


Setup for an annual cleaning.

Knoxville

Request a Commercial Air Duct Sealing Quote

Request a free quote online, or contact us to discuss the cleaning you need.

CLEANING FACTS

The average carpet can hold several pounds of dirt, dust, allergens, and bacteria long before it starts looking dirty.

Contact Info

Physical Address:

4632 Fennel Road

Knoxville, TN 37912

Billing Address:

118 North Peters Road, Suite 156

Knoxville, TN 37923

Phone:

(865) 213 - 1601

Hours:

MONDAY - FRIDAY

8:00AM - 6:00PM

SATURDAY

9:00AM - 3:00PM