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 Kansas City?
Duct repair and sealing in Kansas City typically costs $350 to $1,200 for most homes, with whole-house sealing systems at the higher end and single-run leak repairs at the lower end. A typical job – sealing and repairing leaks in the main trunk plus a few branch runs – lands around $550 to $850. The final price depends on how accessible your ducts are, how much of the system has failed, and whether the work needs professional-grade containment equipment.
We give free estimates and set the price per job in writing before any work starts. Call (855) 473-1004. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
- Typical total range: $350 – $1,200
- Most common job: $550 – $850
- Single-run repair: $180 – $350
- Whole-house sealing: $900 – $1,800
- Estimate: free, with a written price before work begins
Duct Repair & Sealing Cost Breakdown (2026)
Here’s what each part of the job runs in the Kansas City market. These are typical estimates, not quotes – the written estimate sets the final price.
| Service | Typical Range | Notes |
|---|---|---|
| Single duct run repair | $180 – $350 | One disconnected or crushed run in an accessible area |
| Trunk line repair | $300 – $650 | Main trunk leak, disconnected joint, or collapsed section |
| Duct sealing (per run) | $60 – $140 | Mastic or foil-tape seal at joints and seams |
| Whole-house duct sealing | $900 – $1,800 | Full system, 8-15 runs depending on home size |
| Flex duct replacement (per run) | $220 – $450 | Torn or crushed flex replaced with new insulated flex |
| Rigid duct section replacement | $350 – $750 | Sheet metal section with proper sizing and insulation |
| Insulation wrap on exposed duct | $80 – $200 | Common in unfinished basements and attics |
| Duct cleaning add-on during repair | $300 – $600 | Bundled with repair to avoid a second visit |
| Dryer vent cleaning (standalone) | $120 – $250 | Offered as a separate service or add-on |
What pushes a job toward the higher end: ducts buried under blown-in insulation, systems with multiple disconnected joints, long runs in tight crawlspaces, and older homes where the original ductwork was never sealed in the first place. What keeps it lower: accessible trunk lines in a basement, a single failed run, and ductwork that only needs sealing at the joints rather than replacement.
Kansas City homes built between the 1950s and 1980s often have original sheet metal ducts with taped joints that have dried out and separated. A joint that’s lost its tape leaks more than it moves air. Sealing those joints alone can make a noticeable difference in how rooms heat and cool. While we’re repairing ducts, we can also clean the system in the same visit – professional-grade equipment means the work gets done in one trip, not two.
What Affects Duct Repair & Sealing Pricing in Kansas City
No two duct systems fail the same way. Here are the factors that move the price up or down on a Kansas City job:
- Access to the ducts. Ducts in a finished basement ceiling or behind drywall cost more to reach than exposed trunk lines in an unfinished basement. If a technician has to open a ceiling, that adds labor. The typical range for concealed-work repair sits $200 – $400 higher than the same repair in an open space.
- Age and material of the ductwork. Original sheet metal from mid-century homes often has brittle tape and separated joints. That’s repair work plus sealing, which runs higher than a single failed flex run. Older galvanized duct was sometimes undersized by today’s standards, and correcting that adds cost.
- Number of leaks and runs affected. One run is one price. Five runs, a disconnected trunk, and a crushed elbow in the same system is a different job. Whole-house sealing (8-15 runs) starts around $900 and can reach $1,800 in larger homes with harder-to-reach systems.
- Crawlspace and attic systems. A lot of Kansas City-area homes have ductwork running through unconditioned attic or crawlspace space. Summer attic temperatures here get extreme, and ducts in those spaces need insulation wrap and careful resealing. That’s more labor per run than a basement system.
- Containment during the work. Duct repair stirs up debris, especially in a system that hasn’t been serviced. Proper containment using negative-air-pressure equipment (we use Abatement Technologies) keeps dislodged dust from recirculating into living space. This is part of a professional job, not an optional add-on.
- Whether HVAC repairs are needed too. A crushed duct is one thing; a system with a failing blower or a blocked evaporator coil is HVAC work, and that’s outside our scope. We’ll flag it so you’re not paying for duct repair on a system that needs a different professional.
An important note: the price reflects the actual work, not a coupon. Free estimate, written quote, and a satisfaction guarantee on the finished repair. Call (855) 473-1004.
How to Save on Duct Repair & Sealing
The cost of duct repair in Kansas City isn’t something you control much once the work starts, but you can control a few things before you hire:
- Bundle cleaning with repair. If you’re going to have the system cleaned anyway, doing it in the same visit avoids two mobilization charges and ensures the repaired sections aren’t fouled by debris from uncleaned runs. Bundling usually costs less than booking the two services separately.
- Fix sealing while the ducts are open. Sealing per run is $60 – $140. If a technician is already in the attic or crawlspace repairing a run, sealing the joints nearby is the cheapest it will ever be. Seal everything at once, not one leak at a time over multiple visits.
- Address leaks early. A small disconnected joint costs $180 – $350 to fix. Left alone, it can lead to insulation damage, moisture issues, and higher energy bills – and the eventual repair bill goes up.
- Get a written estimate before work starts. A written price means you’re not surprised by “found extra work” during the job. Our estimate is free, and the written price is the price.
- Ask about whole-house sealing if you’re seeing multiple leaks. If one joint has failed, others may be about to. Whole-house sealing at $900 – $1,800 may cost more today but fewer future repairs and better performance.
- Consider dryer vent cleaning in the same visit. At $120 – $250 standalone, it’s a step that reduces fire risk and many competitors skip. It’s available as an add-on during a duct service visit.
Whatever you choose, get the estimate in writing. Call (855) 473-1004 for a free estimate. We answer 24/7.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Kansas City?
Duct repair in Kansas City typically costs $180 – $350 for a single run and $300 – $650 for a trunk line repair. Whole-house repairs with multiple leaks and sealing usually land between $550 and $1,200. Call (855) 473-1004 for an exact quote – estimates are free.
How much does whole-house duct sealing cost in Kansas City?
Whole-house duct sealing in Kansas City typically costs $900 – $1,800 depending on the number of runs, the size of the home, and how accessible the system is. Homes with ducts in attics or crawlspaces sit toward the higher end. Call (855) 473-1004 for a free written estimate.
Is it cheaper to repair or replace ductwork in Kansas City?
Repairing is almost always cheaper than replacing ductwork. Sealing and repairing existing runs costs $350 – $1,200 for most homes, while full duct replacement in Kansas City can run several thousand dollars or more. Replacement only makes sense when the duct material itself is failing, undersized, or has widespread crushing that repair can’t fix. Call (855) 473-1004 and we’ll tell you honestly which applies to your system.
Can you come today?
Same-day service is often possible. Call (855) 473-1004. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Does duct repair cost more if the ducts are in the attic?
Yes, attic and crawlspace ductwork costs more to repair, typically $200 – $400 higher per job, because of the access difficulty and insulation handling involved. Kansas City homes with attic ducts often need insulation wrap resealed at the same time, which adds $80 – $200 per exposed section. Call (855) 473-1004 for a free estimate that accounts for your attic or crawlspace.
What You Get on a Millbrook Duct Repair Visit
Air duct repair is a named service here, not an afterthought. If a technician from Millbrook Air Duct Cleaning finds damage during a cleaning, the same team addresses it in the same visit. That means one call for your duct system, not a separate contractor for cleaning and another for repair.
What we bring to the job: Rotobrush and Nikro duct cleaning systems, Abatement Technologies negative-air containment equipment, and familiarity with Honeywell and Aprilaire whole-home air quality systems. If you already have a Honeywell or Aprilaire filtration or humidification component in your system, we know how to work around it and clean without interfering with the IAQ equipment that’s doing its job.
Our technicians have up to 10 years of experience. We serve homeowners throughout Kansas City and the surrounding area. Three core services – air duct cleaning, dryer vent cleaning, and air duct repair – all under one company, so maintenance stays simple.
If you have a Honeywell or Aprilaire system in your home and you’re not sure whether the ducts are working with it or against it, a duct inspection answers that. Free estimates, written price, and a straight answer on what actually needs repair – not a pitch.
Contact Us
Duct repair and sealing in Kansas City starts with a free estimate. We’ll look at the system, tell you what’s actually failing, and put the price in writing before any work begins. Call (855) 473-1004. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Pricing reflects the Kansas City market as of 2026. Millbrook Air Duct Cleaning offers free estimates – call (855) 473-1004.
Written by the team at Millbrook Air Duct Cleaning.
What Our Customers Say
"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Nisha Singh"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Paul Brooks"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
- Whitney Hoffman