Our crew removes every failed section of ductwork, installs new R-8 insulated flex duct, and seals every joint with mastic. Pressure-tested at every register before we leave the job site.
By the time we leave, your California ductwork is brand new — and backed by a 10-year material warranty.
Some ductwork is beyond cleaning. Crushed, torn, mold-saturated, or simply too old to restore — replacement is the smarter call. Our experienced crews remove the entire damaged system and install new, insulated, code-compliant flex duct in a single visit across California.
The full California Airduct Pros replacement method — from damage assessment to final airflow verification. Permits, materials, and documentation included.

Full inspection of every duct run, return, and supply. We document each failure with photos — torn jackets, exposed fiber, crushed sections — and confirm exactly which sections need replacement across your California home.

Sealed removal of failed ductwork — torn jackets, crushed sections, and mold-saturated lines all extracted into containment. No fiberglass or contaminated particles released into your California home during removal.

Brand new R-8 insulated flex duct installed and properly supported with code-compliant straps. Every joint sealed with UL-181 mastic — not just tape. Sized correctly for your California home's HVAC system.

Pressure-tested at every register, balanced for even airflow, and documented with full before/after photos. Backed by a written 10-year material warranty plus our 100% satisfaction guarantee — every California install.

Flex duct has a 15-20 year life. After that, the inner liner crumbles, insulation compresses, and seams separate — pumping conditioned air into your attic instead of your rooms. Cleaning a duct that's already failing is throwing money at the wrong problem.
Replacement restores full airflow, lowers your California energy bill by 15-30%, eliminates musty smells from torn insulation, and gives you a fresh 15+ year start with a documented warranty.
We believe a quote can only be given honestly after we've seen your system with our own eyes. Until then — no charge, no obligation, no pressure.
And once we give you a quote, that's the number. We will never charge a dollar more than what's required.
Specific questions about duct replacement. For general questions, see the main FAQ.
A experienced specialist will reach out within 24 hours with a free in-home assessment and honest written quote.
California Airduct Pros installs new ductwork statewide. Click any city below to see local service details.