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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Before
After
Before
After
Before
AfterHow Much Does Duct Repair & Sealing Cost in McKinney?
Duct repair and sealing in McKinney typically runs $350 to $1,200 for most homes, with sealing-only jobs often landing between $350 and $700 and larger repair projects (replacing crushed flex runs, reconnecting boot-to-diffuser gaps, rebuilding a plenum transition) climbing to $1,200 or more. A single failed joint or disconnected run is usually a few hundred dollars once the technician can get to it. Anything involving hidden chases or a second story tends to sit at the top of these ranges, and the written estimate always sets the final price.
We connect McKinney homeowners with independent local duct professionals, and we do it with the same equipment standard we bring to cleaning: Rotobrush brush agitation, Nikro HEPA capture, and Abatement Technologies negative-air tools. When a sealing job turns into a repair, we handle both in the same engagement. No second contractor, no handoff.
Key Takeaways
- Sealing-only work for a typical McKinney house usually falls in the $350 to $700 range.
- Repair work (disconnected runs, crushed flex, torn takeoffs) commonly runs $500 to $1,200, higher for hard-to-reach chases.
- Leaky ducts in this market are more about heat load and attic exposure than about freezing. The North Texas summer is what makes duct tightness matter.
- Estimates are free, and the scope is set on-site, not from a phone description.
- Call (866) 361-7225. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Duct Repair & Sealing Cost Breakdown (2026)
These are typical McKinney-area ranges for 2026. Each line reflects what the job usually involves, not a fixed menu price. The written estimate after a duct inspection is what you pay.
| Job | Typical Range | What it covers |
|---|---|---|
| Duct sealing (mastic + mesh at accessible joints) | $350 – $700 | Sealing measurable leaks at boots, plenum connections, and accessible trunk joints |
| Aeroseal-style whole-system sealing | $1,200 – $2,400 | Sealing leaks the eye can’t reach, verified by before/after leakage test |
| Single disconnected run reconnect (accessible) | $350 – $600 | Reconnecting a boot, taping and mastic at the joint, testing airflow |
| Crushed or torn flex duct replacement (short run) | $400 – $800 | New flex, properly supported and strapped, sealed at both ends |
| Multiple run repairs in one attic (3 to 6 runs) | $700 – $1,400 | Bundle of reconnects and replacements during a single visit |
| Plenum or transition rebuild | $600 – $1,500 | Sheet-metal or sealed board transition between air handler and trunk |
| Return-air chase repair (behind drywall) | $900 – $2,200 | Drywall opening, chase repair, reseal, and patching |
| Full duct replacement (whole home, small system) | $3,500 – $7,500 | Complete removal and re-run of the duct system, typical for a system beyond repair |
What drives the number up? Attic access, duct location, and how much of the system is sealed with mastic versus how much is flexible duct that needs replacing. A McKinney home with a low-pitch roof and a tight attic deck is harder to reach and slower to work in than a ranch with a walkable attic. A second-story chase or a vaulted ceiling pocket is harder still. On houses built tight against the lot line in master-planned communities like Stonebridge Ranch or Adriatica, the return runs sometimes tuck into soffit space, and that’s the kind of thing that moves a job from the low end of the range into the middle.
The other driver is what the technician finds once airflow is tested. That’s why we bring Rotobrush brush-agitation systems and Nikro HEPA capture to the visit: the ducts get cleaned and inspected in the same pass, so the scope of repair is grounded in what’s actually in the system, not what a phone diagnosis guessed at. Abatement Technologies negative-air equipment goes on jobs where debris or biological growth is present, which is the same equipment standard used in mold remediation work. Repair and cleaning stay connected instead of split across two visits.
What Affects Duct Repair & Sealing Pricing in McKinney
Six factors move the needle the most in this market.
- Attic exposure and heat load. McKinney summers push attic temperatures well past the outside air temperature, and ducts in that attic lose more to leakage than ducts anywhere else in the house. In July and August, a sealing job that would be a low-priority item in a milder climate becomes the difference between a cooling system that keeps up and one that runs flat out. Leakage in the attic sections is what we test for first.
- Age and material of the duct system. Older McKinney neighborhoods near the historic downtown square often have hard duct with taped joints that have dried out, while newer construction on the growth corridors to the north and east typically has flex duct that can kink, tear, or sag off its straps. Flex is cheaper to replace but easier to damage. Hard duct is more durable but slower to repair.
- Number of accessible joints. A house with a single trunk and short runs is a day’s work. A house with a spider of branches across a low attic is a longer day. Pricing tracks joint count, not square footage.
- Whether the leak is reachable. A disconnected flex run hanging from a strap is an hour. A leak behind drywall in a hallway return chase is a small construction project. The gap between those two is the widest cost swing on this page.
- Sebo and Return Configuration. Homes with a single central return run higher static pressure through the same ducts, which makes sealing more urgent and slightly more involved. McKinney homes with a return in every bedroom are usually simpler to seal because leaks are closer to accessible spaces.
- Whether cleanup is bundled in. If the ducts need Rotobrush cleaning and HEPA extraction before sealing (and many do, especially after a renovation or a recent move-in), the estimate includes both. Cleaning before sealing isn’t optional for us: mastic and mesh won’t bond to a dusty duct wall, and sealing over debris just hides the problem.
How to Save on Duct Repair & Sealing
The best savings on this kind of work come from scope, not from price shopping. Here’s what actually moves the number down.
- Get the estimate before the work starts. Free estimates mean no number should surprise you. Call duct cleaning McKinney and ask for the written scope before anything else. A shop that won’t put a range in writing before the visit is a shop to skip.
- Bundle cleaning with sealing and repair. The 2026 numbers on this page assume a visit that covers inspection, sealing, and any repairs found. Doing those separately means paying for two visits, two inspections, and sometimes two technicians. One call covers your full duct system.
- Focus the seal on the attic sections first. If budget is tight, prioritize the leaks in unconditioned space. Those leaks cost the most in cooling dollars. Sealing the leaks in conditioned space can typically wait unless they’re causing a comfort problem.
- Ask about IAQ products instead of guessing. We install Honeywell and Aprilaire products when the home needs filtration or humidity control. Adding a filter cabinet or a whole-home media filter during the same visit is often cheaper than coming back later, and it addresses the source of what keeps getting pulled into the ducts. Tell the estimator you want to talk about IAQ when you book.
- Fix what’s actually broken. If a technician recommends a full replacement on a system that has three or four repairable runs, ask why. Sometimes replacement is right. Sometimes it’s the easy answer. We offer Air Duct Repair as a first-party service, so the recommendation comes from the same team that will do the work either way.
A quick word on cost per home: this market ranges from a few hundred dollars for a single joint repair in a McKinney ranch home to a few thousand for a whole-system rebuild in a larger two-story in the growth corridors. The written estimate is the only number that matters, and it’s free to get. Call (866) 361-7225 to schedule one.
Does Duct Sealing Actually Lower My Energy Bill in McKinney?
Yes, in most cases, and the savings show up fastest in July and August when attic temperatures peak. Leaky ducts in a McKinney attic lose conditioned air directly to the outside, so the savings compound with the outdoor heat. Homes with significant leakage often see measurable improvement in run time and comfort after sealing, and the ducts in the attic sections are where most of the reduction comes from.
We won’t put a percentage on it without testing the system first. That’s what a before/after leakage test does, and it’s why sealing estimates here get scoped on-site. Call (866) 361-7225 for a free estimate.
Should I Repair My Ducts or Replace the Whole System?
Repair when the duct system is fundamentally sound and the damage is localized. Replace when the system is undersized, crushed throughout, or so leaky that sealing won’t hold. The typical repair range ($350 to $1,200) is far cheaper than replacement ($3,500 to $7,500), so the first question the technician asks is whether the system can be salvaged. Most of the time it can.
In McKinney, the replacement case comes up most with flex ducts that were run poorly from the start and have lost their straps, or with hard duct systems where the mastic has failed at every joint. If the technician recommends replacement, ask them to show you the leakage test and the visual evidence. Call (866) 361-7225 for a free estimate that includes the honest answer either way.
FAQs – Duct Repair & Sealing Cost
How much does duct sealing cost in McKinney in 2026?
Duct sealing in McKinney typically runs $350 to $700 for mastic and mesh at accessible joints, and $1,200 to $2,400 for whole-system sealing with a leakage test. The scope of the test drives the range more than square footage does. Call (866) 361-7225 for an exact quote. Estimates are free.
How much does it cost to repair a disconnected duct in McKinney?
A single disconnected run in an accessible attic typically costs $350 to $600 to reconnect and seal. That number includes testing airflow after the fix. A disconnected run behind drywall is a larger job and usually lands in the $900 to $2,200 range. Call (866) 361-7225 for an exact quote on your situation.
Is it worth sealing ducts in an older McKinney home?
Usually yes, and the payback is faster in an older home with hard duct and dried-out tape than in newer construction. Older duct systems in McKinney neighborhoods near the historic downtown square commonly have joint failures that sealing resolves at a lower cost than replacement. A duct inspection tells you which case you’re in. Call (866) 361-7225 for a free estimate.
How long does duct repair and sealing take?
Most sealing-only jobs finish in a single visit while repair work on a handful of runs usually runs most of a day. Whole-system sealing with a leakage test takes longer and may be scheduled as a separate visit. The written estimate includes the expected schedule. Call (866) 361-7225 to book.
Does duct repair cost more in summer in McKinney?
No. Pricing here is set per job by the written estimate and doesn’t change with the season or the day. Same-day scheduling is available, and the price you get in a written estimate is the price you pay. Call (866) 361-7225 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
What Happens When You Call
When you call, we ask a few questions about the home and the duct system, then schedule an on-site visit. The technician tests the ducts, walks the attic or accessible chases, and writes the scope with line-item ranges. You get the estimate in writing before any work begins, and you decide what to proceed with. If the scope crosses from sealing into repair, the same team does both.
We work with residential and commercial properties in McKinney and can handle the dryer vent side of the duct system in the same engagement if it needs attention. Dryer vent cleaning is a standalone safety service, and it’s one of the leading causes of residential fires, so it’s worth asking about while the technician is already in the attic.
Get a Free Duct Repair & Sealing Estimate in McKinney
Pricing for duct repair and sealing in McKinney is set per job by the written estimate, and the estimate is free. The typical ranges on this page are starting points: your house, your attic, and your system will land somewhere in that range, and the only way to know where is to have the ducts inspected. We bring professional-grade equipment to the visit, not consumer shortcuts. Rotobrush brush agitation to physically dislodge what’s on the duct walls. Nikro HEPA filtration to capture it at the source. Abatement Technologies negative-air machines on jobs that need them. And Honeywell and Aprilaire products available when the home needs a filtration or humidity upgrade.
Found damage during cleaning? We repair it on the spot. One call covers your full duct system: cleaning, repair, and dryer vent safety.
Call (866) 361-7225 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Our technicians have up to 13 years of experience with duct systems in North Texas, and the team behind Duct Cleaning McKinney is ready to walk you through the scope.
Pricing reflects the McKinney market as of 2026. Duct Cleaning McKinney offers free estimates – call (866) 361-7225.
Written by the team at Duct Cleaning McKinney.
What Our Customers Say
"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."
- Ebony Freeman"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Veronica Garcia"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."
- Ernesto Mendoza