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Ductwork & Duct Sealing in Tye

We inspect duct runs, connections, insulation and return-air paths at the house, then address the leaks and restrictions that keep conditioned air from reaching the rooms. Lone Star Cooling and Heating handles duct sealing work alongside the airflow issues that often accompany it.

Hot, dry summers expose losses in ducts outside the living space

During a hot, dry Tye summer, the difference between cooled rooms and an attic, garage, crawlspace or other unconditioned space is large. A leak in a duct running through one of those areas lets cooled air escape before it reaches a register. Leaks on the return side pull hot, dusty unconditioned air into the system instead.

That lost air makes the equipment run longer to cool the house and can make a properly functioning air conditioner seem too small for the job. The problem is not always a visibly disconnected duct. Crushed flex duct, weak joints, missing insulation and return ducts that are too small all restrict the air moving through the house.

We evaluate the duct system with airflow and leakage in mind, including the return side. Sealing supply leaks keeps cooled air headed toward the rooms; sealing return leaks stops the system from drawing attic, garage or crawlspace air into the home. Pressure imbalances and poor return-air design also explain why some rooms stay harder to cool than others.

The air coming from the vents often points to the duct problem

  • Some Rooms Never Get Enough Air

    Weak airflow at a few vents often comes from a leaking joint or a duct run that has separated between the equipment and the room. Reconnecting the run and sealing the joints directs that air back where it belongs.

  • The House Smells Like the Attic or Crawlspace

    A leaking return duct pulls air from the space around it. When that duct runs through an attic, crawlspace or garage, dust, insulation fibers and odors can be drawn into the system and carried into the rooms. Sealing the return side stops that unwanted airflow.

  • The System Runs Longer Than It Used To

    Duct leaks into an unconditioned space send cooled air away from the rooms, especially when summer heat makes that space much hotter than the house. The equipment then runs longer to replace air that never arrives. Leakage testing shows how much air is escaping before sealing work begins.

  • A Duct Has Come Loose in the Attic

    A duct can slip off a fitting or separate at a joint, sending the room’s supply air into the attic or crawlspace instead. Reconnecting the duct and sealing the joint restores the supply path to that room.

  • Water Dripping From a Vent or Duct

    Cold supply ducts with torn or missing insulation collect condensation in humid weather, and that moisture can drip onto the ceiling below. Restoring the insulation and outer jacket, then sealing leaks at the affected joints, addresses the conditions that cause the dripping.

Duct sealing starts with finding where the air is going

The full Ductwork & Duct Sealing service page explains how duct leakage is evaluated, what repair and sealing options are considered, and how airflow, insulation and return-air concerns shape the work. A duct issue does not need to be identified before you call; describe what you are seeing, hearing or smelling, and we’ll inspect the system at the house.

Tye

Talk through the airflow problem before it turns into guesswork

Give Lone Star Cooling and Heating a ring to discuss uneven rooms, attic odors, loose ductwork, long run times or water around a vent. We’ll help determine the next step for the duct system.