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Our Advanced Ductwork Inspection Process

Our comprehensive inspection process is designed to provide a precise, data-driven assessment of your entire duct system, from the air handler to the final vent.

Step 1: Visual and Component Assessment

We begin with a thorough visual inspection of all accessible ductwork, including the plenum, air handler connections, and visible runs. We check for signs of physical damage, disconnected sections, and excessive dust or debris buildup. We also inspect the air filter and blower motor area for cleanliness and proper function.

Step 2: Airflow and Pressure Testing

Using specialized diagnostic equipment, we perform a duct leakage test to measure the exact amount of conditioned air escaping your system. This test identifies leaks that are invisible to the naked eye, often found in attics or crawlspaces. We also measure air pressure at various points to detect blockages or restrictions that are hindering optimal airflow.

Step 3: Internal Camera Inspection

For a detailed look inside the system, we use a high-resolution camera to inspect the interior of the ductwork. This allows us to confirm the presence of mold, mildew, pest infestation, or heavy debris that requires Duct Cleaning. This step is crucial for verifying the integrity of the duct walls and joints.

Step 4: Detailed Report and Optimization Plan

Following the inspection, we provide a comprehensive report detailing our findings, including photographic evidence of any issues. We then present a prioritized plan for optimization, which may include Duct Sealing to eliminate leaks or Duct Repair for damaged sections, ensuring you have a clear path to improved efficiency and air quality.

  • How often should I have my ductwork inspected?

    The National Air Duct Cleaners Association (NADCA) recommends having your ductwork inspected every three to five years. However, you should schedule an inspection sooner if you have recently completed a major home renovation, have pets, notice a significant increase in dust, or have a family member with allergies or respiratory issues.

  • What are the main benefits of a professional duct inspection?

    The main benefits are improved energy efficiency (by identifying and sealing leaks), enhanced indoor air quality (by detecting mold, dust, and debris), and extended HVAC system lifespan (by ensuring the system is not overworking due to poor airflow).

  • Does an inspection include cleaning the ducts?

    No, a professional ductwork inspection is a diagnostic service that assesses the condition of your ducts. It determines if cleaning is necessary. If the inspection reveals excessive contamination, we will recommend a separate Duct Cleaning service.

  • What is duct leakage testing?

    Duct leakage testing is a specialized process where a technician uses a calibrated fan and pressure gauge to measure the amount of air escaping your duct system. This test provides a precise, quantifiable measure of your system’s efficiency, helping to pinpoint exactly where Duct Sealing is needed.

  • Can a duct inspection help lower my energy bills?

    Yes. Studies show that leaky ducts can account for up to 30% of a home’s energy loss. By identifying and sealing these leaks, a duct inspection directly leads to a significant reduction in the workload of your HVAC system, resulting in lower monthly utility bills.

Your Satisfaction is Our Benchmark of Success 

Homeowners Who Trust Us!

said and Agustin did a great job on the issue and finally figured out. Many thanks!
Bin Li

Bin Li

January 20, 2026
Isaac was outstanding today!
Jackie Anderson

Jackie Anderson

January 20, 2026
Justin was thorough with his inspection of our HVAC system. He provided with options to realistically fix the issues.
Shreya C

Shreya C

January 20, 2026
Justin was fantastic and gave me great info
Johna Romelt

Johna Romelt

January 20, 2026
2.08 AIH – Brandon Gutierrez and the other guy with him ( didn’t catch his name) were great. Fast, thorough and cleaned up completely.
Steven Deiker

Steven Deiker

January 20, 2026
Miguel was very helpful from beginning to end, highly appreciate his professionalism in how he fixes and speaks to me as a client.
Jeffrey Lo

Jeffrey Lo

January 20, 2026
Agustin was very helpful and did nice job
Amit Patel

Amit Patel

January 20, 2026
Juan and his assistant did a fantastic job. They were very efficient with their time and completed the job with great quality parts and workmanship. They took pictures of all steps of the process and showed …
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Ed Feifert

Ed Feifert

January 20, 2026
Isaac A, did a great job with my hvac
Sridhar Anupindi

Sridhar Anupindi

January 20, 2026
Isaac A did a great job today with my furnace inspection
Raghu Upadhyayula

Raghu Upadhyayula

January 19, 2026
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Discover the difference with our Local HVAC & Plumbing Experts You Can Trust. At Jazz, we’re not just technicians; we’re GetJazz Technicians! We’re committed to excellence in every task. Our team stands apart with a foundation of trust and skill, ensuring your home is in the safest hands. With Jazz, you’re choosing a partner who values the safety, efficiency, and comfort of your home as much as you do.

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Jazz Is Your Trusted Neighbor

We’re not just another service provider; we’re your neighbors, offering specialized services designed for our local communities. Our commitment to quality and efficiency is unwavering, as we strive to enhance your home’s ambiance with our services. Our strategically located offices in Pleasanton, Sacramento, and Santa Rosa enable us to maximize our service area, ensuring prompt and efficient service across the regions.