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Capitol Duct Cleaning For over 25 years, Capitol Duct Cleaning has been the trusted name for professional air duct cleaning in Washington. We provide thorough duct cleaning services for both residential and commercial properties, ensuring that the air you breathe is clean and healthy. The importance of maintaining clean air ducts cannot be overstated, as they directly affect the air quality in your space. Poor air quality can lead to health problems, but with our services, you can improve air quality and comfort while also reducing energy costs. We take pride in offering transparent and reliable services, with a strong focus on customer satisfaction.

Our team of certified professionals delivers exceptional service and guarantees 100% satisfaction. We are locally owned, veteran-operated, and committed to helping you achieve the best indoor air quality possible. Our services not only remove harmful pollutants but also increase the efficiency of your HVAC system, extend its lifespan, and reduce your carbon footprint. We offer military and first responder discounts as a token of appreciation for their service. Count on Capitol Duct Cleaning to handle your duct cleaning needs with professionalism and care.
Business details
  • Licensed
  • Insured
Highlights and features
  • Over 25 years of trusted industry experience
  • 100% satisfaction guaranteed on all services
  • Veteran owned and locally operated since 1995
  • Certified by NADCA for expert duct cleaning
  • Improves air quality, efficiency, and equipment life
  • Transparent, reliable, and highly rated customer service
Payment methods
  • Cash
  • Debit cards
  • Credit cards
Services
We understand the importance of a clean and efficient HVAC system. Our air duct cleaning service helps reduce allergens and pollutants, allowing for improved indoor comfort. With specialized equipment and a dedicated team, we work to keep your ducts clean and your air safe to breathe.
With Capitol, crawl space cleaning is handled by seasoned experts who know how to protect your home from beneath. We begin with a full inspection, then thoroughly clean and encapsulate the space. Our goal is to eliminate problems before they start, so your home remains dry, efficient, and pest-free.
At Capitol Duct Cleaning, we deliver comprehensive air duct cleaning services tailored for commercial properties. With over 25 years of experience, we remove dust, debris, and allergens from your HVAC system, helping extend its life. Our advanced tools reach deep into your ductwork, improving air quality and reducing energy costs. We stand behind every job with a satisfaction guarantee.
Capitol Duct Cleaning delivers NADCA-certified HVAC inspections tailored for commercial needs. We identify and document problems like excess moisture, mold, or system blockages before they cause major repairs. Our inspection protocol includes analyzing building layouts and system history to ensure nothing is overlooked. Clear reporting and expert guidance are provided every step of the way.
At Capitol Duct Cleaning, we provide expert dryer vent cleaning to ensure your system runs safely and efficiently. A clean dryer vent reduces fire hazards, prevents mold, and helps your dryer operate at peak performance. Regular maintenance also lowers energy costs and extends the lifespan of your appliance. Trust us for professional, reliable service.
Through Capitol Duct Cleanings duct sealing service, we help protect your homes air quality by blocking leaks that allow pollutants to enter. Our Aeroseal system seals ductwork from within, restoring proper airflow and comfort. This leads to improved energy efficiency and a healthier living environment, especially for allergy-sensitive individuals.
Reviews (30)
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Kristin Chappell
Apr 18, 2025
Thank you, Joey! He was here and done in with our dryer vent in about 15 minutes. I feel way better about using it now!
Sandra Ragland
Apr 16, 2025
Reece G and Lucas B did a great job. Polite, respectful and considerate, while answering all our questions and explaining the procedure. Cleaned up after they finished. We are very pleased with the service we got.
Thank you, Sandra
R. Yoon
Apr 05, 2025
Quintin was very knowledgeable and respectful of our scheduled appointment. He was efficient even while working in the rain. Thank you so much!
Shane Swammi
Apr 05, 2025
Very courteous! I wish more companies would conduct business in the manner that Capitol Duct Cleaning serve has!
I will be recommending them to neighbors and friends!
Barbara J. Semple
Mar 30, 2025
EVERYONE from the office staff to the technician, Quinton we rate you all a big 10 !!
Your patience, reassurance and excellent work is much appreciated.Thank you to Chuck for referring us to you.
Barbara Semple
Mary Mays
Mar 28, 2025
We had Capitol Duct Cleaning out to our home to insulate both the attic and crawl space. Not only was the team on time and professional, but they did the job clean and efficiently. If you're looking for a business who will do an excellent job taking care of your home, look no further. I highly recommend them!
Shelley Madden
Mar 20, 2025
Thank you for sending Brett, Dominic, Joey, Lucas, and Matt!!

Had a couple days of crawl space work done on both my home and my rental. All of the young men who worked here were very polite and professional. They were quite pleasant, communicated clearly, hard-working and teamed together very well. Appears they enjoy what theyre doing!

Both households are looking forward to enjoying improved efficiency and I happily look forward to recommending Capital Duct Cleaning to everyone I know!
Shane Lies
Mar 14, 2025
After 6 yrs after painting my house Joey found that my vent had been painted shut and my dryer duct was disconnected. He took the time to get into the crawl space (which is more a low crawl space) to reconnect it! This will surely make my wife happy moving forward! Thanks Joey.
Kyle Hobson
Feb 18, 2025
Hand's down the best in the business! Highly recommended!
Felicia
Feb 09, 2025
The folks at Capitol Duct Cleaning provided excellent service. I was able to talk through possible issues I was experiencing with the appointment specialist and the appointment was scheduled to take place within a few days. The technician informed me of his expected arrival time. When he arrived he was friendly, professional, and very knowledgeable. I would definitely recommend their services. Thanks, from a satisfied customer.
Kaley Mans
Jan 01, 2025
Isaiah and his co-technician were great! They cleared our dryer vent with efficiency and gave us some tips on keeping it clean until the next service.
Nobility SystemsNW
Dec 09, 2024
Several of the customers Ive worked with rave about these guys, so I recommend them to folks working with me at Nobility Comfort
Ferrin Agayeva
Oct 18, 2024
Thank you Capitol Duct Cleaning for an amazing service! Isaiah and Lucas were very professional and explained the entire process thoroughly and clearly. Very satisfied!
R. & S. Crane
Oct 17, 2024
I have used Capitol Duct Cleaning on many projects. The outcome has always been exceptional. Will definitely use again!
Vanessa Rubalcaba
Oct 11, 2024
Amazing!! 5 stars. Reese was great! He explained everything he was doing and going to do, he was very thorough.
Katherine McGregor
Oct 02, 2024
Brett and Matt at Capitol Duct cleaning went above and beyond to help me today. Not only did they accommodate my schedule due to upcoming travel (thx to Amy too), they cleaned, and sealed my air ducts, and also helped troubleshoot how to best condition my crawl space to mitigate mold when the water table gets too high. They are top notch professionals, and just absolutely delightful people to work with. I will absolutely work with this company again!
Melody Montgomery
Oct 01, 2024
Very thorough, knowledgeable, considerate and professional. Reese came out and made sure he explained the process, and what we should know about the results. Would absolutely recommend.
William Lovall
Sep 16, 2024
Technician Reese is highly professional and very courteous. He knows his job and does it well. I would recommend Capital duct cleaning to anyone.
Timothy Greenwell
Sep 10, 2024
Reece and Lucas showed up on time, did a walk through and worked efficiently and professionally to get the multitude of ducts cleaned and sanitized in our 3000 plus square foot home. They took before and after photos, taking the time to explain things we can do to improve the air quality of our home. I was very impressed with these two gentlemen. The office staff that I worked with we very responsive to our urgent need to get this cleaning accomplished. I would highly recommend them to potential Clints.
Darby H.
Aug 16, 2024
Communication was super clear. Multiple texts and emails were sent a few days leading up with reminders of the appointment time and directions to make everything go smooth. When the tech was on their way, I got a link to track the location to know exactly when they would arrive, which was really great. Technician was nice and easy to talk to. Service was done thoroughly and very quickly.
Jessica Baxter
Aug 02, 2024
My go-to duct cleaners. We have a very old house (early 1900s) and theyre very knowledgeable about the way things were built back then and how they interact with modern updates. They also take the time to explain what theyre doing and why. They work well with modern split units as well.
Meghan Buzzard
Jul 21, 2024
Reece did a great job. We have used Capital Duct cleaning three times now over the years and they have done a thorough job.
Cindy Williams
Apr 07, 2024
Technician arrived on time. Explained the process then took care of business. When completed he showed me what the findings were and what had been done. Quick, professional, personable, mission accomplished. What more can you ask for? I'll be using this company again.
Martha Hallman
Feb 24, 2024
Brett is very thorough and explains everything as he goes. Have had the dryer vent cleaned by them a few time now and the furnace ducts also. Would highly recommend this business.
Martina Cline
Feb 11, 2024
Capitol Duct Cleaning was able to come out same day and clean the dryer vent of our newly purchased home. Brett, the technician, did a thorough job cleaning out the ducting and then went the extra mile to troubleshoot why the dryer was not pumping out much air through the clean duct. He even inspected our crawl space! I highly recommend Capitol, and especially Brett! I would use them again! And I will!
Kelly O'Sullivan
Oct 14, 2023
Diego was professional and informed me of everything he would be doing. He showed me before and after photos and left no messes. Im very happy with my experience with Capitol Duct Cleaning.
Cswtchief
Apr 15, 2023
Capitol Duct Cleaning, and especially their technicians Brett B. and Diego M., were great to deal with. The technicians were on time, absolutely professional, and completed the work quickly. Highly recommended if you need duct cleaning!
Monique Hibberd
Dec 12, 2022
Had a really great experience with Capitol Duct Cleaning today. Our technicians were the best. Professional, friendly, thorough, and efficient. We will definitely be using them again for regular duct cleaning. Definitely recommend.
Magaly Balderrama
Oct 10, 2022
5 stars is not enough!! From the first interaction with Amy over the phone and beyond, I had a wonderful experience with Capitol Duct Cleaning. I had initially scheduled a duct cleaning for my new home, but when they went in with the camera it was discovered that I had a few ducts that needed replacement. The technicians, Brett and Sean, were wonderful and provided me with quotes that same day for the replacements. They were very honest and provided me with a few different options, which was very appreciated and refreshing. I cannot say enough good things about the team at Capitol Duct Cleaning! They have me as a customer for life.
Johnny Falavigna
Apr 12, 2022
This company was truly great! They have the best price out of all the companies that work in the Tacoma area. Once they completed the job they didnt leave any mess or deposits from the hoses and cables. They were outstanding and will recommend them to anyone who needs their services. Thanks again for your hard work!