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Associated Heating & Air Conditioning Associated Heating & Air Conditioning
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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

    “Wonderful Service”
    “The whole crew was wonderful. I appreciated everyone's hard work to get my ductless heat pump installed. They cleaned up after themselves and we're very efficient.”
    - Shelly S.
    “Honest & Genuine”
    “We’ve always been taken care of and couldn't be happier. Their technicians are on time, efficient and kind. They have fixed our water heater and our Lennox system now. Timelines are realistically communicated as well. I truly feel they do their best.”
    - Kendra S.
    “What a Great Experience!”
    “Mark from Associated was very professional and easy to work with. He gave me clear instructions on my system and was able to help explain what the issues were. Appreciate the good service and would recommend”
    - Marty J.
    “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 Mark & Associated”
    “Mark did a great job. He answered all my dumb questions and provided me with the information I needed to do some other projects. He was efficient and completed the maintenance work in a timely fashion.”
    - Gary M.
    “100% Recommend”
    “They got me an appointment quickly & were helpful with working around my kids' nap time too! The guy was great too, fast & very helpful”
    - Nova N.
    “Liked & Approved by the Boss Winnie (Our Dog)”
    “Sierra was awesome! She was efficient, found the problem, and fixed it. She was professional and friendly. My yellow lab decided to “supervise.” Sierra and Winnie seemed to enjoy each other’s company.”
    - Pam H.
    “So Happy with the Service”
    “The guys showed up and got to work right away. They were professional and courteous. The tankless water heater that they installed works perfectly, and we are extremely happy.”
    - Gary M.
    “Professional & Honest”
    “Chad came out for a service call on an older unit. He was on time, very knowledgeable, and honest about the situation. Wrote us a quote for the cost of a new unit when ours finally goes out. Will definitely call Associated Heating and AC again!”
    - Michelle H.

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