AC Repair Services › Ductwork Sealing Service
Ductwork Sealing Service in Garland, TX
Duct sealing addresses the small but constant leaks at joints, seams, and connections that bleed conditioned air into unconditioned spaces. Unlike a major disconnection, these leaks are often invisible but collectively they can account for significant cooling loss. Sealing is done with mastic compound or approved foil tape applied to every accessible joint in the system. It's a different job from duct repair — it's preventive and system-wide.
Garland AC Repair Pros provides ductwork sealing service for homeowners across Garland, TX. Call for a free inspection and a written quote before any work begins.
When to Call
When You Need Ductwork Sealing Service
- Your AC runs long cycles but the house never quite reaches the thermostat setpoint
- Your energy bills are higher than neighbors with similar-sized Garland homes
- A home energy audit found duct leakage above acceptable levels
- You're noticing dust buildup near registers that suggests air is pulling from the attic
How It Works
Our Process for Ductwork Sealing Service
- 1
System Walkthrough
We inspect all accessible duct connections in the attic, air handler closet, and any exposed runs in the home.
- 2
Joint Preparation
We clean fitting surfaces so mastic or tape adheres properly — sealing over dusty or greasy joints fails quickly.
- 3
Mastic or Tape Application
We apply mastic to rigid duct joints and collars, and foil tape to flex duct connections, working systematically through the system.
- 4
Final Airflow Check
We confirm no obvious airflow loss at the air handler and check that register output feels balanced after sealing.
Garland Context
Why this matters in Garland
North Texas energy costs make duct leakage an expensive problem in Garland, especially when systems run from April through October. Sealing existing ductwork is one of the more practical improvements an older home can get.
Straight Talk
About pricing & scope
Scope depends on how many linear feet of duct are accessible and how many joints exist in your system. Homes with ducts buried under deep insulation require more time to access properly.
What This Fixes
Problems We See in Garland
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