Duct Sealing & Insulationin Hialeah, FL

Measured duct leakage testing and sealing so the air you pay to cool reaches the rooms.

Insulated flexible air ducts in a residential attic

Duct Sealing & Insulation for Hialeah buildings

Original ductwork in 1960s Hialeah homes is often sheet metal with insulation that has broken down, or fibreglass duct board that has started to shed. Leaks in those ducts pull hot, dusty attic air into the house. A camera inspection tells us whether cleaning, sealing or replacement is the sensible fix.

Typical duct systems lose a significant share of their air through leaks at joints and connections. In a Florida attic that means cooled air is lost into a space that is hotter than outdoors, while return leaks draw humid, dusty attic air into the house.

We measure leakage with a duct pressure test before and after the work, so you have a figure to judge the result by.

Why seal the ducts

  • Lower run times and electric bills
  • More even temperatures between rooms
  • Lower indoor humidity
  • Less dust entering through return leaks
  • A smaller, cheaper system may be enough at the next replacement

How it works

  1. We pressure-test the duct system and record total leakage.
  2. We seal joints, boots and plenums with mastic and approved tape.
  3. We repair or add insulation where it is missing or damaged.
  4. We retest and give you the before and after numbers.

Duct Sealing & Insulation in Hialeah: questions

Is duct sealing worth it on an older home?

Older homes usually benefit most, as long as the duct material itself is still sound. If the ducts are deteriorated, replacement is the better investment and we will say so.

Is a permit required for HVAC work in Hialeah?

Installing or replacing air conditioning equipment in Hialeah requires a mechanical permit and a final inspection. Permits here are issued by the City of Hialeah Building Department. Repairs, maintenance and cleaning do not need one. We file the paperwork and attend the inspection.

Do your technicians speak Spanish?

Yes. You can book, get your diagnosis and receive your written quote in Spanish or English.

My Hialeah home has an addition that never cools properly. What can you do?

Additions and enclosed garages are usually connected to a system that was sized for the original house. We calculate the load of the added space and either rebalance the ductwork or install a dedicated ductless mini split, which is typically the more reliable fix. New equipment is permitted through the City of Hialeah Building Department.

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Call (786) 856-7466 for the next available appointment in Hialeah.

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