IAQ · Canyon Lake, TX

Duct Sealing
in Canyon Lake, TX

Leaky ducts can dump 20 to 30 percent of your cooling into a Canyon Lake attic that is already 140 degrees. Sealing them is one of the best dollar-for-dollar comfort fixes there is.

Licensed & Insured
Flat-Rate, Written First
Local to Comal County
Request Duct Sealing Fast reply across Canyon Lake — usually same day.

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Duct Sealing by Moorhead Service Company in Canyon Lake, TX Stop cooling the attic
Keep the Cool Inside

You Are Paying to Cool the Attic

Most Canyon Lake duct systems leak at the joints, and every bit of conditioned air that escapes into the attic is money gone and a room that never cools. Sealing closes those leaks.

The result is more even rooms, a lower bill, and a system that does not have to run as hard.

Call (830) 587-5790

Duct Sealing in Canyon Lake

Here is why sealing matters so much in a Comal County summer and how we do it.

Where the Money Leaks

Duct joints, boots, and connections loosen over time — clay-soil movement in Canyon Lake does not help — and the leaks let conditioned air escape into the attic. You feel it as a hot back bedroom and a high bill.

How We Seal It

We locate the leaks and seal them at the joints with mastic, and where the duct layout is buried or hard to reach we can seal from the inside. Then we verify the airflow improved rather than just declaring it done.

Comfort and Room Balance

Sealing usually fixes the room that never cooled, because the air that was leaking out now reaches the register. It also takes load off the system, which extends its life in a Canyon Lake summer.

Why Canyon Lake Homes in Particular

Older cabins, bonus rooms over the garage, and screened porches somebody finally enclosed rarely have ductwork that reaches. A ductless mini-split gives those spaces real, zoned cooling without tearing into a house that was never built for central air.

Moorhead duct sealing job near Canyon Lake
Real Moorhead work
Duct Sealing in Comal County
Licensed & local
Moorhead Service Company van on a Canyon Lake call
On the truck, in your neighborhood
Where We Work

Duct Sealing Across Canyon Lake

From the older lakeside communities to the gated custom-home neighborhoods, we cover the spread-out Canyon Lake area off FM 2673 and FM 306. A few of the spots we serve:

Mystic Shores
Startzville
Sattler
Cranes Mill
Hancock
Canyon Lake Hills
Canyon Lake Forest
The Bluffs
FM 2673 Corridor
FM 306 Corridor
Guadalupe River
Comal County
Straight Answers

Duct Sealing in Canyon Lake — Questions

Signs include a room that never cools, high bills, and dust pulled in from the attic. Most older Canyon Lake duct systems leak at the joints to some degree — we can measure it.
Leaky ducts commonly waste 20 to 30 percent of conditioned air. Sealing recovers a good share of that, which shows up on the Comal County summer bill and in more even rooms.
Often, yes. If that room was starved because air leaked out of the run before reaching it, sealing sends the air where it belongs. We verify the airflow improved.
They solve different problems — cleaning removes buildup, sealing stops leaks. If your issue is bills and uneven rooms, sealing is usually the higher-value fix. We will tell you which yours needs.
Customer Reviews

What Canyon Lake Customers Say

5.0★  ·  457 Google reviews

“Old cabin in Startzville with no ducts in the back rooms. They installed a mini-split and it is finally comfortable back there. Fair price, clean work, drove out from Seguin without a fuss.”

Dale M.
Canyon Lake, TX

“Our place in Mystic Shores sat closed all spring and the AC was dead when we opened it up for summer. Moorhead came out, had it running in an hour, and set us up with a season-start check so it does not happen again.”

Tom W.
Canyon Lake, TX

“Old cabin in Startzville with no ducts in the back rooms. They installed a mini-split and it is finally comfortable back there. Fair price, clean work, drove out from Seguin without a fuss.”

Dale M.
Canyon Lake, TX
See All 457 Reviews on Google
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Request Duct Sealing in Canyon Lake

Tell us what the system's doing and we'll get right back to you — usually same day, anywhere in Canyon Lake. Prefer to talk? Call (830) 587-5790, day or night.

By submitting this form and signing up for texts, you consent to receive messages from Moorhead Service Company at the provided number, including messages sent via auto-dialer. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP or clicking the unsubscribe link (where available). For help, reply HELP. Information will not be shared with third parties for marketing or promotional purposes. Privacy Policy & Terms of Condition

Hot Rooms in Canyon Lake?

Seal the ducts, even out the house, cut the bill.