Duct Cleaning & Sealing

NADCA-method duct cleaning and Aeroseal duct sealing — measurable improvements, not gimmicks.

Duct Cleaning & Sealing technician at work

Honest take first: most homes do not need duct cleaning every year, and most "$99 whole-house duct cleaning" ads are bait-and-switch. The real question isn't "do I need cleaning?" — it's "are my ducts leaking conditioned air into the attic?" The average U.S. home loses 25–40% of its heated and cooled air to duct leakage. That's the bigger problem, and we can measure and fix it.

What's Included With Duct Cleaning & Sealing

  • NADCA-method cleaning with HEPA-filtered negative-pressure vacuum
  • Aeroseal duct sealing with pre/post measurement certificates
  • 70–90% typical leakage reduction with Aeroseal
  • 10–25% utility-bill savings on most homes after sealing
  • Honest assessment — we tell you when you don't need cleaning
  • Bonded, insured, EPA-compliant disposal

How Our Duct Cleaning & Sealing Service Works

  1. 1

    Duct Leakage Test

    Calibrated duct blaster measures actual leakage in CFM at 25 Pa.

  2. 2

    Recommendation

    Sealing, cleaning, both, or neither — based on measurements, not pitch.

  3. 3

    Cleaning (if needed)

    NADCA source-removal method with negative-pressure HEPA vacuum.

  4. 4

    Aeroseal Sealing

    Pressurize duct system, inject polymer, watch leakage drop in real time.

  5. 5

    Verification

    Post-test measurement, printed certificate, before/after comparison.

Duct Cleaning & Sealing FAQs

Most homes never need cleaning unless there's a specific trigger (construction, pests, mold, smoke, vacancy). Routine annual cleaning is rarely cost-effective.