Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Fast, Reliable Air Duct Repair Across Dallas
Air duct repair in Dallas usually means one of three things: a crushed flex run in a hot attic, a return air chase pulling dust from inside a wall cavity, or a plenum that was never sealed correctly at the air handler. In most Dallas homes, that repair runs between $285 and $690, depending on what we find once we open the system up. Our crews work across Dallas every week, from Lake Highlands to Oak Cliff to Far North Dallas, and we know what these houses hide. Call (361) 309-3153 and a live person answers, any hour.
Why Linden Air Duct Dallas Is Dallas’s Preferred Air Duct Repair Company
Dallas homeowners call us because we tell them who is coming before we ever send a truck. You get the technician’s name and photo before the visit. When he or she arrives, a photo ID badge is shown at the door. Every tech is background-checked and identity-verified under the Threshold Standard, and they arrive in a clean, marked uniform. That matters when you’re home alone, or when your kids are there and a stranger needs to walk through the house.
We’ve been doing this as part of the Threshold Group family since 2004. Our repair work carries a written guarantee: 365 days, and if a covered repair fails, we come back and fix it at no charge. The price is put in writing before any work begins. No surprise invoices after the fact. Dallas is a big city, and a lot of companies treat it like a number in a spreadsheet. We treat it like a neighborhood. Marcus Veale runs our Dallas operation, and our techs know the difference between a 1980s tract home in Richardson and a 1950s ranch in Lakewood, because the failures are different.
Styles & brands we work with
Air Duct Replacement in Dallas
Air Duct Replacement in Dallas is what we recommend when a section of flex duct has collapsed, torn, or degraded to the point that sealing will not hold. Flex duct in an unconditioned Dallas attic sees temperatures over 130 degrees in July and August. The outer jacket breaks down, the inner liner tears, and the run starts pulling attic air and insulation directly into your supply stream. If a run is crushed or more than 30 percent compromised, replacing it is cheaper and longer-lasting than patching it. A typical single-run replacement in Dallas runs $180 to $340. A partial system replacement, where we replace multiple failing runs, runs $400 to $850 depending on how much duct we replace.
What We Replace
Most of what we replace is R-6 or R-8 insulated flex duct in attics, plus the metal collars and mastic connections at the supply box and the trunk line. We see a lot of homeowner-installed “repairs” that were just duct tape, which fails in a Dallas attic within a year. We use mastic and metal, secured per code, and we camera-verify the connection before we close the attic.
Signs You Need Replacement, Not Repair
A room that is always 10 degrees hotter than the rest of the house, dust that appears on surfaces within days of a cleaning, or a utility bill that keeps climbing in the summer all point to compromised ductwork. If we pull back the insulation and the duct is flattened or the inner liner has separated, replacement is the honest answer. We will show you the camera footage before we recommend it.
Ductwork Repair in Dallas
Ductwork Repair in Dallas usually targets the connections and seams where air escapes, rather than the middle of a run. The most common jobs are resealing plenums at the air handler, repairing disconnected takeoffs, patching small tears in flex duct, and sealing return air chases. These repairs run $190 to $410 on average in Dallas, though a job that involves the return chase behind a wall can go higher if we need to cut drywall for access. The work itself is methodical: we clean the surface, apply mastic or metal tape, fasten with mechanical connectors, and then test airflow before and after.
Plenum and Takeoff Sealing
A supply plenum with a quarter-inch gap around the furnace connection can pull hot, humid attic air through your entire system. In Dallas summers, that means condensation, mold, and rust inside the ducts. We seal those joints with mastic and sometimes add a metal reinforcing flange where the original installer skipped it. That alone can drop humidity inside the ducts and stop cold air from dumping into the attic.
Return Chase Sealing
In many Dallas homes built before 2000, the return air “duct” is not a duct at all. It is the empty cavity between two wall studs, with a grille on one end and the blower on the other. We seal those cavities with mastic and metal where accessible, or fiberglass panels cut to fit. This is one of the most impactful repairs we perform, because it stops the system from pulling insulation, drywall dust, and attic air straight into the blower.
Trusted Brands We Service in Dallas
Our crews run professional-grade equipment from Rotobrush and Nikro, and we keep common air-quality brands like Honeywell and Aprilaire on our vans for Dallas jobs. That means when a UV lamp, filter housing, or media cabinet fails during a repair visit, we usually have the part with us and can finish the job the same day. We service most major residential HVAC brands and duct types, from metal pipe in 1960s homes to the flex duct that dominates Dallas’s northern suburbs. If a part needs to be ordered, we tell you the timeline up front and schedule the follow-up before we leave your driveway.
Common Air Duct Repair Problems We See in Dallas Homes
- Crushed flex duct in hot attics. Stored boxes, holiday decorations, and past service visits all leave their mark. A duct that is half crushed can cut airflow by more than 50 percent before a homeowner notices the room getting stale.
- Unsealed return chases pulling wall cavity air. We regularly find drywall dust, fiberglass insulation, and even pest droppings being drawn into the blower through the stud cavity behind the return grille. This is the single most common cause of “the house gets dusty again right after cleaning.”
- Poorly sealed plenums at the air handler. Hot, humid Dallas attic air is pulled into the supply side through gaps at the furnace or coil connection. Condensation forms, mold grows, and the system blows musty air. Sealing with mastic fixes this.
- Disconnected or torn takeoffs at the supply box. The connection where a flex run meets the trunk line is a weak point. We see takeoffs that have pulled completely free, sending conditioned air straight into the attic instead of the bedroom it was meant to serve.
See the difference
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After
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After
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AfterPricing for Air Duct Repair in Dallas, TX
Air duct repair in Dallas ranges from $190 for a simple takeoff reseal up to $690 for a more involved job like sealing a return chase or replacing multiple failing runs. Air duct replacement in Dallas runs $180 to $340 for a single run, and $400 to $850 when we replace multiple runs or a section of trunk line. The three things that move the price are how many runs are affected, whether we need to cut drywall for access, and whether the problem is at the air handler versus out in the attic. You will get a written price before any work begins, and it holds. Call (361) 309-3153 for a free estimate.
We Also Serve Cities Near Dallas
If you’re in Irving, Duncanville, Mesquite, or Addison, our Air Duct Repair crews cover those too. The same written pricing, the same background-checked techs, the same 365-Day Done Right Promise. You can read more about our full service area on our Dallas page, which lays out coverage and what to expect when you schedule.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Air Duct Repair in Dallas
Because the return side of your system is pulling dust from inside your walls. In many Dallas homes built before 2000, the return air chase is just an unsealed cavity between wall studs, so drywall dust, insulation, and attic air bypass the filter and get drawn straight into the blower. A clean ducts job will not hold if the return is unsealed. We inspect behind the return grille first, before we clean or repair anything. Call (361) 309-3153 and we will walk you through what to check.
Crushed flex duct is almost always caused by something stored on top of it, a past service visit that damaged the run, or the duct sagging under its own weight in a hot attic. In many cases a crushed run needs replacement, not repair. If the inner liner is intact and it’s just a kink, we can sometimes re-support and seal the run. Replacement runs $180 to $340 in Dallas. We will show you the camera footage either way so you can see it with your own eyes. Call (361) 309-3153 to schedule an inspection.
If your system is noisy when it runs, your doors get pulled shut when the AC kicks on, or certain rooms never cool down, your return side is likely undersized. Undersized returns force the blower to pull from wall cavities, dragging in attic dust, insulation, and pest debris. This is especially common in 1980s and 1990s tract housing across Dallas and the northern suburbs. We measure static pressure and airflow to confirm it, then give you options and written pricing before anything is done. Call (361) 309-3153 for a free assessment.
Yes, and it often makes the biggest single improvement in indoor air quality for a Dallas home. When supply and return ductwork is sealed correctly – plenums included – the system stops pulling humid attic air into the ducts. Less humidity means less condensation, less mold, and less rust. We have seen indoor relative humidity drop noticeably after sealing a return chase and plenum. If you smell a musty odor when the AC runs, call (361) 309-3153 and we will inspect the system and give you a written price for the sealing work.
Yes, and any company that skips it is guessing. Duct problems are hidden inside walls and attics. A camera inspection shows exactly what is wrong – a crushed run, a disconnected takeoff, a clogged chase – before we open anything up. We use Rotobrush cameras to document everything, and we review the footage with you so the repair is not a mystery. The inspection is part of the service call. Call (361) 309-3153 to book one.
One Fix You Probably Have Not Heard Of: The Return Chase
Last week our crew was called to a 1990s two-story in Richardson where the homeowner complained of dust within days of cleaning. We pulled the return grille and found the wall cavity behind it completely unsealed – drywall dust and fiberglass insulation were being drawn straight into the air handler. We sealed the chase with mastic and metal, replaced a crushed flex run in the attic, and verified negative pressure with our Rotobrush camera before finishing. That is the kind of work that sets real duct repair apart from a quick clean.
In many Dallas-area homes built before 2000, the return air chase is often just an unsealed cavity between wall studs. Our techs routinely find drywall dust, insulation, and even pest droppings being pulled directly into the blower. This is far less common in neighboring Fort Worth’s older pier-and-beam stock. If you live in an older Dallas home and you have dust, we recommend an inspection before anything else. Call (361) 309-3153.
The Dallas Difference: Fast Growth, Fast Decay
Dallas’s explosive suburban growth since the 1980s produced a vast stock of large, sprawling single-family homes with long, complex duct runs and multiple HVAC zones. These homes, built quickly during boom years, often have undersized returns, flex duct in hot attics, and poorly sealed plenums. That makes duct leakage and contamination a bigger issue here than in older, denser cities. Our techs know where to look in these homes because we have spent two decades opening them up. We see the same failures over and over: sagging flex in the attic, takeoffs pulled loose from trunk lines, and return chases that were never sealed in the first place.
Written by Marcus Veale, Owner at Linden Air Duct Dallas, serving Dallas since 2004.