Aeroseal · Save Up To 30% · One-Day Install

Aeroseal Duct Sealing in Mobile, AL

The average home loses 25–40% of its conditioned air through duct leaks. Aeroseal seals those leaks from inside the ductwork — no tearing out walls or ceilings.

Limited-Time Offer: Free Duct Cleaning with a New System Installation This Month — Call (251) 207-1276

What is Aeroseal?

Aeroseal is a patented duct sealing technology that blows atomized sealant particles through your ducts. The particles only stick to leak edges — sealing holes up to 5/8 inch — and leave the rest of the ductwork untouched. A complete Aeroseal job typically reduces duct leakage by 80–95% in a single day, without the demolition required for traditional sealing.

Benefits

Lower power bills. Most homes see 15–30% reduction in heating and cooling costs after Aeroseal.

More even temperatures. Rooms that were too hot or too cold finally match the rest of the house.

Cleaner indoor air. Leaky ducts pull attic dust, insulation particles, and humidity into your home. Sealed ducts don’t.

Quieter system. Less air rushing through cracks means quieter supplies and returns.

Our Process

We start with a pre-seal duct leakage test, then prep your registers and seal the system with Aeroseal. A post-seal test documents the exact leakage reduction you paid for. Most jobs complete in one day.

Pair Aeroseal with duct cleaning for the complete refresh, or add attic insulation upgrades for maximum savings.

Frequently Asked Questions

The manufacturer guarantees 10 years; real-world performance routinely exceeds 15–20 years.

Yes. The sealant is UL-listed, GREENGUARD Gold certified, and meets all major indoor air quality standards.

Typical Gulf Coast homes save 15–30% on heating and cooling costs after Aeroseal.

Ready to Book? Call (251) 207-1276

Family-owned since 2007. BBB A+ rated. 656+ five-star reviews. Serving Mobile & Baldwin County.

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We’ve moved! Daycool Heating & Air has moved from our former Cottage Hill Rd location to 7844 Bullitt Dr, Mobile, AL 36619. Our phone remains (251) 207-1276.