Get matched with top air duct cleaners in Cashmere, WA

Q: What's the best time of year to test for leaks in ducts?

• <div><p>The best time to schedule an air duct leakage test is during the mild spring or fall seasons. During these times, your HVAC system is not under extreme demand for heating or cooling, making it easier to identify and address any issues with the ductwork. Additionally, scheduling the test during these seasons allows you to optimize your HVAC system's efficiency before the more challenging summer or winter months, ensuring comfort and energy savings throughout the year. </p></div>

Q: How common is mold in HVAC ducts?

• <div><p>Mold in HVAC ducts is a relatively common issue that homeowners struggle with&mdash;especially in humid climates or homes with poor ventilation. Moisture from condensation, combined with dust and organic debris, creates the perfect environment for mold growth. Homes with high humidity, leaky ducts, or clogged drains are more prone to this issue. Regular inspections and proper HVAC maintenance significantly reduce the risk of mold developing in your ducts.</p></div>

Q: What happens if you don't clean your air ducts?

• <div><p>If you don&rsquo;t clean your air ducts, dust, allergens, and mold can accumulate, potentially reducing indoor air quality. Clogged ducts can also strain your HVAC system, leading to inefficiency, increasing energy costs, and, worse, the possibility of a complete HVAC breakdown </p></div>

Q: How do I know if my ductwork needs to be cleaned?

• <div><p>Signs your ductwork needs cleaning include visible dust buildup, musty odors, increased allergy symptoms, and reduced airflow. If you see dust blowing from vents, find mold inside ducts, or notice a spike in your energy bills, it&rsquo;s time for a professional inspection and cleaning to improve air quality and efficiency.</p></div>

Q: What size ducts are used in residential homes?

• <div><p>The most <a href="https://www.angi.com/articles/common-duct-sizes.htm">common duct sizes</a> used in residential homes are round ducts 6 to 12 inches in diameter. This size is small enough to be easily installed into walls and ceilings, yet is wide enough to allow for adequate airflow through the home. Improper duct sizing can cause HVAC issues, increased energy bills, and a drop in HVAC efficiency, which translates into a less comfortable home. </p></div>

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Verified Reviews for Air Duct Cleaning pros in Cashmere, WA

*The Angi rating for Air Duct Cleaning companies in Cashmere, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Duct Cleaning needs.

*The HomeAdvisor rating for Air Duct Cleaning companies in Cashmere, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Air Duct Cleaning needs.

Last update on November 14, 2025

Reviewed in August 2022
Marius and lillian did a great job hooking up my a/c
Andrathon Electrical, LLC
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Reviewed in June 2020
these guys did a very good job of cleaning and solid staining our pretty worn down deck. Its been 8 months and looks real good
JB Deck and Fence Renewal
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Reviewed in January 2020
The entire staff was responsive and helpful. Repairs were clearly explained. Plumbers were timely and clean. They listened to what I wanted and needed. Additionally, they found and repaired a leak that could have become a serious problem.
Spencer Plumbing LLC Peet Plumbing
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Reviewed in October 2019
I found them prompt, honest, and professional. They cleaned up a mess left by another electrician and made sure my project is up to code. I will recommend them to others.
KLOTZ ELECTRIC LLC
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Reviewed in October 2018
Darrick came out when no one else could and went through my Furnace and Air conditioner. The furnace was fine but found a potential problem with the air conditioner and went out of his way to get the part and fix it right away. I am now looking at having them install a new Thermostat for me. I...
Lifetime Heating and Air Conditioning
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Reviewed in July 2018
they knew was needed and did that good clean up
PBTS LLC
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Reviewed in July 2013
Patriot came out very quickly, fixed the problem by replacing a broken pump. Price was very reasonable and estimate was given prior to work being done. Very clean, pleasant worker.
Patriot Plumbing Heating & Cooling Inc
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Reviewed in May 2013
Needed the freon refilled in my home AC unit which I rent out. They were on time and also in informed that me that a slow leak was causing the freon to leak out needing a yearly recharge. They returned a again at a later date to diagnose the leak and 1.5 hrs later had it fixed. My tenants...
Dick's Heating and Air Conditioning of Wenatchee
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Reviewed in November 2012
Price was good, quality was good. Very professional, clean, courteous.
React Fast Plumbing
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Reviewed in July 2012
Very prompt, great price, and good clean work. The fair pricing is what attracted me to their company.
Millenium Glass
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Find Air duct cleaners in Cashmere

Plumbing, Heating & Cooling services. Drain cleaning, underground water and sewer lines. Financing on projects large and small with upfront pricing. Additional Email - [email protected].

"$1300 to unclog a sink and convince an elderly couple that their 4year old house needed a new garbage disposal and at that sold them the premium top of the line. Very disappointing that someone would take the opportunity to make money off elderly."

Alaina M on July 2020

Plumbing, Heating & Cooling services. Drain cleaning, underground water and sewer lines. Financing on projects large and small with upfront pricing. Additional Email - [email protected].

"$1300 to unclog a sink and convince an elderly couple that their 4year old house needed a new garbage disposal and at that sold them the premium top of the line. Very disappointing that someone would take the opportunity to make money off elderly."

Alaina M on July 2020

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Environmental Testing & Research Laboratories, Inc

4.85(

347

)

Customers say: True professional

Recommended by 93% of Angi customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

"as advertised"

Nancy C on July 2018

Air Duct Cleaning questions, answered by experts

The best time to schedule an air duct leakage test is during the mild spring or fall seasons. During these times, your HVAC system is not under extreme demand for heating or cooling, making it easier to identify and address any issues with the ductwork. Additionally, scheduling the test during these seasons allows you to optimize your HVAC system's efficiency before the more challenging summer or winter months, ensuring comfort and energy savings throughout the year.

Mold in HVAC ducts is a relatively common issue that homeowners struggle with—especially in humid climates or homes with poor ventilation. Moisture from condensation, combined with dust and organic debris, creates the perfect environment for mold growth. Homes with high humidity, leaky ducts, or clogged drains are more prone to this issue. Regular inspections and proper HVAC maintenance significantly reduce the risk of mold developing in your ducts.

If you don’t clean your air ducts, dust, allergens, and mold can accumulate, potentially reducing indoor air quality. Clogged ducts can also strain your HVAC system, leading to inefficiency, increasing energy costs, and, worse, the possibility of a complete HVAC breakdown

Signs your ductwork needs cleaning include visible dust buildup, musty odors, increased allergy symptoms, and reduced airflow. If you see dust blowing from vents, find mold inside ducts, or notice a spike in your energy bills, it’s time for a professional inspection and cleaning to improve air quality and efficiency.

The most common duct sizes used in residential homes are round ducts 6 to 12 inches in diameter. This size is small enough to be easily installed into walls and ceilings, yet is wide enough to allow for adequate airflow through the home. Improper duct sizing can cause HVAC issues, increased energy bills, and a drop in HVAC efficiency, which translates into a less comfortable home.

The Cashmere, WA homeowners’ guide to air duct cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

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