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
See the difference
Before
After
Before
After
Before
AfterHow Much Does Duct Repair & Sealing Cost in Corpus Christi?
Duct repair and sealing in Corpus Christi typically runs $350 to $1,200 for most single-family homes, with small seal-and-repair jobs landing near the low end and whole-system duct replacement pushing toward the top. A sealed-joint and patched-plenum job in a Corpus Christi ranch home usually falls between $450 and $700. The written estimate always sets the final price, and our estimates are free.
If you’ve been chasing uneven cooling through a Corpus Christi summer, the problem is often leaking ductwork rather than the equipment itself. We diagnose, clean, and repair the full air pathway – supply and return runs, connections, and the plenum – so the fix holds.
Key Takeaways
- Typical duct repair and sealing in Corpus Christi runs $350 to $1,200, depending on how much ductwork needs work and how accessible it is.
- Sealing alone is usually the smaller line item; repairing crushed or disconnected runs adds labor and material.
- Attic heat is the big local cost driver. Ducts routed through a Corpus Christi attic take a beating that ductwork in cooler climates doesn’t.
- We use professional-grade Rotobrush and Nikro equipment and carry Abatement Technologies filtration gear for jobs that need more than a standard cleaning.
- Our technicians have up to 12 years of experience, and we offer free estimates.
Duct Repair & Sealing Cost Breakdown (2026)
The table below shows typical 2026 price ranges for duct repair and sealing work in Corpus Christi. These are estimates for planning, not a quote. Your situation gets its own written number.
| Service | Typical Price Range |
|---|---|
| Duct inspection and airflow diagnosis | $0 – $150 (free with a repair estimate) |
| Sealing accessible joints and seams (mastic or tape) | $250 – $550 |
| Sealing a full supply-and-return system | $600 – $1,200 |
| Repairing a disconnected or crushed flex run | $150 – $400 per run |
| Plenum repair or rebuild | $300 – $800 |
| Replacing a section of damaged rigid duct | $200 – $600 |
| Full duct replacement (single-family home) | $1,500 – $4,500 |
| Dryer vent cleaning and inspection (related) | $100 – $250 |
What pushes a job toward the top of these ranges? Number of runs, attic access, how much of the system is already failing, and whether we’re sealing joints or replacing sections. A home with a handful of loose joints and good attic access sits comfortably low. A home with crushed flex runs, a failing plenum, and tight crawl access moves up. We carry Ironside Duct Cleaning capability that covers repair as a named service, so we’re not cleaning around a problem and hoping it holds.
What Affects Duct Repair & Sealing Pricing in Corpus Christi
Local conditions change the math on ductwork. Corpus Christi’s heat and humidity put specific stress on systems that ductwork in milder markets doesn’t see, and that shows up in the repair bill.
- Attic heat. Supply ducts routed through a Corpus Christi attic bake through the long cooling season. That heat accelerates deterioration of flex duct, tape, and mastic, which is why so many repair calls here trace back to attic runs failing early. Sealing and repair work in that environment needs materials that hold up.
- Humidity and condensation. The Gulf-side humidity around Corpus Christi means condensation on cold duct surfaces is a real factor. Wet insulation and moisture-stained ductwork cost more to repair than dry runs, because the wet section usually needs replacing, not just sealing.
- Access. Attic and crawl access varies block to block across Corpus Christi – from newer builds in the Southside with generous attic space to older homes closer to the bayfront with tighter paths. Hard-to-reach runs take more labor.
- Number of runs and system size. More supply and return runs, longer trunk lines, and larger systems all add material and time. A sealing job on a small home is a smaller job than the same work on a larger one.
- Age and condition of the ductwork. Ductwork that’s been patched before, taped over, or run through a hot attic for years takes more prep. If sections are crushed or disconnected, repair labor climbs alongside the sealing cost.
- Return-air problems. Undersized or leaking return ducts cause pressure problems that show up as poor airflow and higher bills. Correcting return air often means more ductwork than a simple seal job.
These are the factors we walk you through during the estimate. No surprises on the bill.
How to Save on Duct Repair & Sealing
There’s no coupon for good ductwork, but a few practical moves keep the bill down.
- Get a real diagnosis first. Sealing the wrong problem wastes money. A proper inspection – with airflow and leakage checked – tells you whether you’re looking at a seal job or a repair job before anyone quotes.
- Bundle related work. If your ducts need sealing and your dryer vent hasn’t been cleaned in years, handle both while the technician is in the attic. Dryer vent cleaning is a dedicated service with us, and it’s tied to reducing a leading cause of residential house fires. Combining the visit means one trip for the whole air pathway.
- Address small leaks before they spread. A leaking joint sealed early is cheaper than a crushed run replaced later. Attic heat in Corpus Christi doesn’t pause while you wait.
- Ask for the written estimate. Our estimates are free, and the written estimate sets the final price. Get it in writing and compare line items, not just the bottom number.
Call (833) 435-2252 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Duct Repair Belongs With Duct Cleaning
Cleaning and repair are the same job done right. Blowing air through a leaking, crushed, or contaminated duct system – and handing over a bill – doesn’t fix the pathway. We use Rotobrush contact-vacuum brushing systems and Nikro negative-air machines, the same professional-grade equipment used in commercial remediation, and we carry Abatement Technologies air filtration equipment for jobs that need more than a standard cleaning. Then we repair what’s broken.
We also work within the Honeywell and Aprilaire product ecosystems, so we understand the filtration and air-treatment equipment attached to your ductwork, not just the ducts themselves. When we recommend sealing or repair, it accounts for the whole system.
If you’re in the Corpus Christi area and unsure whether you need cleaning, repair, or both, we’ll tell you straight. Learn more about how we handle the full air pathway across Corpus Christi and how a repair visit is structured.
What’s Included in a Duct Repair & Sealing Visit
Every visit starts with a diagnosis, not a sales pitch.
- Inspection. We check supply and return runs, joints, the plenum, and connections. If we find contamination or moisture, we flag it.
- Cleaning where needed. Debris and contamination get removed before repair, not covered over.
- Sealing and repair. Leaking joints sealed, disconnected runs reconnected, crushed sections replaced, plenums patched or rebuilt as needed.
- Verification. Airflow checked after the work so you know the fix held.
We don’t do HVAC installation or full mechanical work. Our focus is the indoor air pathway – supply and return ducts, dryer vents, duct integrity, and the filtration equipment in between. One specialist for that scope.
Duct Repair vs. Duct Replacement: Which Is Cheaper?
Repair is almost always cheaper than replacement, and it’s the right call when the damage is localized. A few crushed runs or failing joints? Repair and seal – typically $350 to $1,200. Ductwork that’s falling apart across the system, water-damaged throughout, or undersized from the start? Replacement is the better value, and that runs $1,500 to $4,500 for a single-family home in Corpus Christi. Given the attic heat here, older systems that have been failing for years often reach the point where replacement makes more sense. We’ll tell you which side of the line you’re on at the estimate.
Frequently Asked Questions About Duct Repair & Sealing Cost in Corpus Christi
How much does duct sealing cost in Corpus Christi?
Duct sealing in Corpus Christi typically runs $250 to $1,200, depending on how many joints and runs need attention and whether we’re sealing a handful of accessible connections or the full supply-and-return system. Call (833) 435-2252 for an exact quote – estimates are free.
Can you fix ductwork the same day?
Many duct repair and sealing jobs can be handled same day, yes, provided parts and access fit the job. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Call (833) 435-2252 to check on your situation.
Is it cheaper to repair or replace ductwork in Corpus Christi?
Repair and seal is normally cheaper – $350 to $1,200 versus $1,500 to $4,500 for full replacement. Localized damage is a repair job. Whole-system deterioration is a replacement job. Our free estimate tells you which one fits. Call (833) 435-2252.
Why is duct repair in Corpus Christi more expensive in some homes?
Attic heat is the main reason. Supply runs through a hot attic take a beating through the long cooling season, so more of the ductwork needs repair rather than sealing alone. Access, humidity-related condensation, and the number of runs all factor in. Call (833) 435-2252 for a free estimate on your home.
Does duct sealing actually lower cooling bills in Corpus Christi?
Sealing leaking ducts helps your system deliver the cooling you’re paying for, which can ease the strain on the equipment and your comfort during Corpus Christi summers. Every home is different, so we won’t quote a savings number – we’ll inspect, seal, and let the results speak. Call (833) 435-2252.
What if my dryer vent is part of the problem?
Dryer vents are a leading home fire hazard, and we treat them like one. Dryer vent cleaning and inspection typically runs $100 to $250 in Corpus Christi. If your vent hasn’t been serviced in years, it’s worth a look while we’re on the ducts. Call (833) 435-2252.
Ready to stop guessing about your ductwork? Call (833) 435-2252 for a free estimate on duct repair and sealing in Corpus Christi. We answer 24/7, fast dispatch runs 7am to 7pm Sunday through Friday, and we’re closed Saturday. Licensed and insured, upfront pricing, and satisfaction guaranteed. Clean ducts. Repaired ducts. Safe vents.
Pricing reflects the Corpus Christi market as of 2026. Ironside Duct Cleaning offers free estimates – call (833) 435-2252.
What Our Customers Say
"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Daniel Schaefer"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Destiny Ingram"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Daniela Martinez