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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
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After
Before
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Before
AfterHow Much Does Duct Repair & Sealing Cost in Killeen?
Duct repair and sealing in Killeen typically costs $180 to $1,200 depending on how much ductwork is damaged and how accessible it is. Small leaks and single-joint seal jobs usually land near $180 to $340, while disconnected plenums, crushed flex runs, or sealing an entire attic system push the work toward the top of the range. The written estimate sets the final price, and we give that estimate free.
Duct Cleaning Killeen handles both sides of the job: we clean the system with professional-grade Rotobrush and Nikro equipment, and we repair the ductwork that cleaning alone can’t fix. That matters here, because a lot of what Killeen homeowners call “bad air quality” turns out to be leaking or disconnected duct, not dirty duct.
Key Takeaways
- Typical duct repair and sealing in Killeen runs $180 to $1,200, with most routine jobs under $400.
- Leaking and disconnected ducts lose conditioned air before it reaches your rooms, so sealing often cuts cooling bills as much as it improves air quality.
- Repair beats cleaning when the duct is torn, crushed, or pulled apart at a joint. Cleaning a broken duct just moves dust through the gap.
- Estimates are free. Call (833) 754-6799. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Duct Repair & Sealing Cost Breakdown (2026)
These are typical Killeen-market ranges for 2026, not a quote. Your written estimate settles the final number after we see the system.
| Job | Typical Cost Range | What It Covers |
|---|---|---|
| Spot sealing (a few visible leaks) | $180 – $340 | Mastic or foil-tape sealing at accessible joints, boots, and seams |
| Sealing a whole accessible attic system | $450 – $900 | Sealing all reachable joints, boots, plenum connections, and registers |
| Reconnecting a disconnected duct run | $250 – $600 | Re-securing and sealing a run that pulled apart at a boot or plenum |
| Replacing crushed or torn flex duct (per run) | $220 – $550 | New insulated flex run, sealed and secured at both ends |
| Rebuilding damaged trunk or plenum sections | $600 – $1,200 | Sheet metal or transition repairs plus full sealing at the connections |
| Sealing plus a Honeywell or Aprilaire filter upgrade | Quoted with the repair | Filtration upgrade installed at the point of service, fitted to your system |
The spread between the low and high end comes down to three things: how much duct is damaged, whether the bad section is reachable, and whether the problem is a leak or a full run replacement. Sealing a joint on a duct you can see from the attic hatch is a short job. Replacing a crushed run that’s buried behind insulation and runs the length of the house is not. The $180 to $1,200 range covers both ends of that.
What Affects Duct Repair & Sealing Pricing in Killeen
- Attic heat and how long the system runs. Killeen summers push attic temperatures high enough that duct insulation and seals take a beating. The system runs long hours to hold a setpoint against 100-plus-degree afternoons, and that constant pressure finds every weak joint. A system that runs hard all summer is where leaks show up first.
- Attic access and layout. Most Killeen homes run their ductwork through the attic, and how the runs are laid out matters. A straight, open run is quick to reach. A run that snakes through tight spaces, sits under blown insulation, or crosses under a low roof section adds labor time and shows up in the estimate.
- Type of duct. Flex duct is common in this market and is easy to crush or pull apart at a boot. Sheet metal trunk lines hold up better but take longer to repair when a seam fails. Sealing methods differ between the two, and so does the price.
- Number of leaks or runs involved. Sealing one joint is a small job. Sealing twenty joints across an entire attic system is a different day’s work. The count of problem spots is the biggest single driver of where you land in the $180 to $1,200 range.
- Whether cleaning is also needed. If the duct is dirty and leaking, both jobs make sense in the same visit. Repairing a dirty system without cleaning means sealing in the dust; cleaning a broken system without repairing means the dust returns through the gap. Doing both together is usually the smarter call.
- Whether filtration needs an upgrade. When a system has open leaks, a weak filter is often part of the picture. We carry Honeywell and Aprilaire air quality products, so a filtration upgrade can be fitted at the point of service rather than as a separate trip.
How to Save on Duct Repair & Sealing in Killeen
The cheapest duct repair is the one caught early. A joint that’s starting to pull apart is a small seal job. Left a season, that same joint feeds a crushed run, and the price moves. Here’s what actually holds costs down:
- Get the estimate before any work starts. Our estimates are free, and the written estimate sets the final price. There’s no guesswork on your end. Call (833) 754-6799 to set one up.
- Fix leaks before they spread. If you’ve noticed a room that never cools right or a register with weak airflow, that’s a sign worth acting on. Leaks sit near other leaks.
- Handle cleaning and repair together. The truck is already there and the system is already open. Combining services is more efficient than booking two separate visits, and it addresses the actual root cause: better air starts at the duct.
- Ask about filtration at the same time. A Honeywell or Aprilaire filter fitted during the repair visit catches what a cheap filter misses, and it’s the right moment to fit it since the system is already being sealed.
- Keep it in perspective. Leaking ducts cost you money every month in lost cooling. A $180 to $340 seal job that tightens up the system tends to pay back through the summer, which is the long cooling season here.
Why Duct Repair Matters More Than Cleaning Alone
Plenty of Killeen homes get their ducts cleaned and still have weak airflow or dusty air a month later. The reason is usually visible once you’re in the attic: a run that pulled apart at the boot, a crushed section where someone stepped on it, or a joint that never sealed right. Cleaning moves the dust out. Repair keeps it from coming back through the gap.
That’s the distinction we built our service around. Duct Cleaning Killeen offers duct cleaning in Killeen as a core service, but we also offer repair as its own line, because cleaning can’t fix ductwork that’s damaged, disconnected, or leaking. Most cleaning crews stop at the clean. We clean it, we can fix it.
When we’re on the job, we use commercial-grade equipment you can see and ask about. The Rotobrush rotary brush system and Nikro HEPA vacuum handle the cleaning. Abatement Technologies containment and negative-air equipment keeps contaminants captured, not redistributed through the house. The point of that equipment is simple: what comes out of the duct goes into the machine, not into your living room.
How the Repair Process Works
The visit starts with a look at the system, not a sales pitch. We trace the duct runs, find where the leaks and disconnections are, and figure out whether the fix is a seal, a replacement run, or a trunk repair. Then we give you the written estimate before anything is touched.
From there, the work is straightforward. Accessible joints get sealed. Crushed or torn flex runs get replaced. Disconnected runs get reconnected and secured. If cleaning is part of the job, it happens in the right order so we’re not sealing over debris. If a filtration upgrade makes sense, we recommend and fit it while the system is open. You get a system that’s sealed, clean, and set up to stay that way.
Safety: Duct Work Is Not a DIY Job
Duct repair touches the same system your furnace and air handler run through. Working inside an attic means heat, tight spaces, and the risk of damaging insulation or the equipment itself. Cutting into a plenum or reconnecting a run the wrong way can send exhaust or supply air where it shouldn’t go. That’s a job for a trained professional, not a weekend project. Our technicians have up to 12 years of experience, and they know what a safe repair looks like on this kind of system. If something on your ductwork looks wrong, we’d rather look at it than have you crawl into a hot attic to check.
Does Duct Sealing Help With Killeen Air Quality?
Yes, and often more than cleaning alone. Sealing stops the leaks that pull attic dust, insulation particles, and outside air into your supply ducts. In a market where the attic gets brutally hot for months, those leaks are pulling in air that’s been sitting in that heat. Sealing the duct closes that path. Combine that with a Honeywell or Aprilaire filtration upgrade and the system is catching what it should instead of leaking what it shouldn’t. Better air starts at the duct, and Killeen systems tend to have plenty of duct to seal.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Killeen?
Most duct repair jobs in Killeen run $180 to $1,200, with routine sealing near $180 to $340 and full attic-system sealing or trunk repairs at the higher end. The written estimate sets the final price. Call (833) 754-6799 for an exact quote. Estimates are free.
Is it cheaper to repair or replace the ductwork?
Repair is almost always cheaper than a full replacement, often by a wide margin. Sealing joints and replacing individual runs keeps the existing system and fixes only what’s broken. Full replacement is a bigger job and usually only makes sense when the duct is failing throughout. We’ll tell you which one your system actually needs. Call (833) 754-6799 to get that answer.
How much does duct sealing cost per leak?
Spot sealing typically falls in the $180 to $340 range for a few visible leaks, and whole-system sealing runs $450 to $900. The per-leak price drops as the job gets bigger because the setup cost is spread across more work. Call (833) 754-6799 for a free estimate on your specific system.
Can you fix ductwork the same day?
Many duct repairs can be handled same-day, especially simpler seal jobs and reconnections. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Call (833) 754-6799 and we’ll get you on the schedule.
Do I need duct cleaning and repair together?
Often yes. If the duct is dirty and leaking, cleaning without repair lets the dust return through the leak, and repair without cleaning seals in the dust. Clean and repair together runs $180 to $1,200 depending on scope. Call (833) 754-6799 to find out which services your system needs.
Get Your Free Duct Repair Estimate in Killeen
If your Killeen home has weak airflow, a room that never cools right, or dusty air that won’t quit, the duct is the place to start. We’ll take a look, tell you what’s actually wrong, and give you a written estimate before any work begins. No guesswork, no pressure. Call (833) 754-6799. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. You’ll see the difference in what we bring to the job, and you’ll have a system that’s clean, sealed, and set up to stay that way.
Pricing reflects the Killeen market as of 2026. Duct Cleaning Killeen offers free estimates – call (833) 754-6799.
Written by the team at Duct Cleaning Killeen.
What Our Customers Say
"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Doug Brooks"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Dale Gallagher"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Imani Hampton