Stop paying to cool your attic.
Duct leak testing, repair and sealing that restores airflow and cuts the energy lost through gaps, tears and disconnected runs.
- Method: Mastic sealing and mechanical repair
- Tests: Visual inspection and airflow checks
- Often paired with: Duct insulation

What it is, and why it matters.
Ducts in attics and crawlspaces can leak at seams, joints and boots, wasting conditioned air and pulling in dust and humid air. Sealing leaks with mastic and proper repair methods lets your system deliver more air to the rooms and run less.
We inspect, test where useful, repair crushed or disconnected runs, seal joints and add insulation where needed, then check airflow and comfort improvement.
Four things done right.
More air in the rooms
Less leaks, better comfort.
Lower waste
Less conditioned air lost.
Cleaner air
Fewer dusty leaks.
Lasting repairs
Mastic, not tape.
From first call to duct repair and sealing.
- 01
Inspect
Look for gaps and damage.
- 02
Seal
Joints, boots and seams.
- 03
Repair
Disconnected or crushed runs.
- 04
Verify
Airflow checked.
Often done together.
Duct Repair and Sealing across Middle Tennessee.
We do this work in 28 cities, from downtown Nashville to Franklin, Murfreesboro, Hendersonville and Dickson.
Duct Repair and Sealing: common questions
How do I know if my ducts leak?
Warning signs include hot or cold rooms, dust, high bills and uneven airflow. An inspection and airflow test confirm it.
Is duct tape good for sealing ducts?
No. Standard cloth tape dries out and fails. Mastic or approved foil tape is the right material.
How do I get a price for duct repair and sealing?
Fill in the form or call or text 615-431-3789. We confirm what is involved and send a written price, and larger jobs get a free estimate visit.
Ready to talk about duct repair and sealing?
A short visit and a written price. A real person calls back, usually the same day.



