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Central Air Conditioners

Duct Services in Eugene, OR

Give Us A Call 24/7 - (541) 250-3845

Since 1978, we’ve helped local homeowners improve their comfort, indoor air quality, and HVAC performance through expert duct testing, sealing, and replacement. If your energy bills are creeping higher, rooms feel unevenly heated or cooled, or you notice more dust in your home, your air ducts may be the root cause. Well-maintained ducts are essential to keeping your HVAC system running efficiently and your indoor environment healthy.

  • Ensuring the indoor comfort of the Eugene/Springfield area since 1978
  • “No Lemon” guarantee on systems
  • Dedicated to ensuring a 100% satisfaction rate among our customers

Our technicians use precision diagnostic tools and industry-best materials to restore airflow, reduce energy waste, and protect the quality of your indoor air. Whether you need sealing, testing, or complete duct replacement, we back every job with our 100% satisfaction promise and clear, honest pricing.

A+ Guaranteed Services. Contact us for duct services today!

How Air Ducts Support Your HVAC System

Your HVAC system relies on a fully sealed and efficiently designed duct network. Over time, ducts can accumulate leaks, gaps, or damage—leading to energy loss, reduced airflow, and poor indoor air quality. Our approach includes:

  • Duct Leakage Testing: We pressurize your system to quantify leakage and pinpoint problem areas.
  • Sealing with Commercial?Grade Materials: We use mastic and foil-backed metallic tape—not duct tape—to ensure long-lasting seals.
  • Contamination Protection: Sealed ducts block dust, allergens, and pollutants, giving you healthier indoor air.

With our industry-leading "A+ Guarantee" and ongoing annual training, you’ll benefit from improved HVAC performance, lower utility bills, and a cleaner home environment.

Our Comprehensive Duct Services

We offer a full suite of duct solutions tailored to your home’s needs:

  • Air Duct Testing & Diagnostics: We seal off your system, run a pressure test, and analyze the data to determine duct integrity and efficiency.
  • Air Duct Sealing: After identifying leaks, our technicians apply high-performance mastic sealant and UL-listed metallic tape to restore proper airflow and eliminate wasteful leakage.
  • Air Duct Replacement: When ducts are irreparably damaged, we conduct full replacement with precision-installation guarantees—backed by our "No Lemon" promise.
  • Professional Maintenance & Cleanup: We clean out dust and debris buildup using safe methods that prevent cross-contamination, enhancing both airflow and indoor air quality.

Each service is performed by trained professionals who uphold our 100% satisfaction commitment—never recommending unnecessary work.

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Protect Your Home with Our A+ Club Membership

Proudly Serving the Springfield & Eugene Area since 1978

Increase efficiency and longer service life for your HVAC equipment with

  • Discounts on Repairs
  • Discounted Diagnostic Fees
  • Priority Service - Jump to the Head of the Service Queue
View All Benefits

What Our Customers Are Saying

    “Fantastic All Around!”
    “We just signed up for Associated Heating & Air monthly service plan and received our first annual service at the home we just purchased. Service was top shelf and they provided great insights about our system.”
    - Junior T.
    “Associated is the Best!”
    “Professional and fast. We have used Associated Heating and Air for several years. We have never been disappointed! Thanks everyone!”
    - Michelle N.
    “Extremely Helpful”
    “What great service. He found the issue immediately then called for the company to come out with the parts needed and he had that install finished in a hot minute. Great job.”
    - Joe H.
    “Highly Recommend”
    “I just had a new HVAC system installed and could not have asked for a better experience. The crew was efficient & professional. All of my questions were courteously and thoroughly answered. I would recommend Associated to anyone!”
    - Dee B.
    “A Property Manager's Dream”
    “Having Associated service at my tenant's location is a relief. Danny (very professional), my tech. Called ahead of time, reviewed with me the work he was doing, and assured me he would be thorough.”
    - Cindy F.
    “Thank you, Danny & Associated!”
    “Danny was exceptionally thorough and patient in showing us the nuances of our remotes and how to maximize our comfort. Danny’s knowledge, friendliness and expertise were the motivating factors in our signing up for your Maintenance Program.”
    - Denise N.
    “Professional & Dedicated”
    “We couldn’t be happier with the service provided by Associated Heating & Air Conditioning, Inc. for the installation of our replacement HVAC system. We highly recommend Associated, Inc. for their professionalism and dedication to customer satisfa”
    - Tasha D.
    “Can't Recommend More”
    “Great service! Darius was courteous and professional. When he said our recent repairs would take 4 hours, he was spot on!”
    - Joseph T.
    “Thank You Dylan & Associated”

    Associated was knowledgeable and effective. They were able to answer my questions about the ductless system and explained why it operated the way it does. That will assist me in maximizing my use of the system. All the technicians have been knowledgeabl

    - Frank M.

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