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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AfterHow Much Does Duct Repair & Sealing Cost in Lexington?
Duct repair and sealing in Lexington typically costs $250 to $1,600, with most single-room or single-trunk repairs landing between $300 and $650. A whole-home duct sealing job runs higher, usually $900 to $1,600, because it covers every joint, register boot and vulnerable seam in the system. Insulated flex duct replacement in an attic or crawl space tends to fall in the $400 to $900 range per run, and we confirm the final number with a written estimate before any work starts.
We hear two versions of the same question around Lexington. One homeowner notices a room that never gets warm or cool no matter where the thermostat sits. Another sees dust settling faster than it should or gets a monthly energy bill that keeps climbing without a clear reason. Both often trace back to the same place: ductwork that has lost its seal. Our technicians have up to 8 years of experience diagnosing exactly this kind of problem, and the repair usually costs less than the wasted energy and comfort frustration that prompt the call.
Key Takeaways
- Most Lexington duct repair jobs fall between $300 and $650; full-home sealing runs $900 to $1,600.
- Flex duct runs, attic and crawl space access, and how many rooms are affected drive most of the price difference.
- One company handles cleaning, repair and filtration guidance, so you’re not chasing a second contractor when a cleaning visit uncovers a breach.
- Free estimates. Call (877) 331-2339 to book one.
Duct Repair & Sealing Cost Breakdown (2026)
Every job is priced per job by the written estimate, but these ranges give Lexington homeowners a realistic picture of what each piece of the work typically runs. The table below reflects the local market in 2026.
| Line Item | Typical Cost Range (Lexington, KY) |
|---|---|
| Single duct joint or seam sealing (spot repair) | $150 – $300 |
| Single flex duct run replacement (attic or crawl space) | $400 – $900 |
| Multiple trunk or branch duct repairs (2-4 runs) | $300 – $650 |
| Whole-home duct sealing (all accessible joints, boots and seams) | $900 – $1,600 |
| Disconnected or crushed duct reconnection | $250 – $600 |
| Register boot and collar repair or replacement | $200 – $450 |
| Combined air duct cleaning plus sealing (recommended together) | $650 – $1,500 |
| Flex duct re-insulation or wrap repair | $200 – $500 |
What pushes a Lexington job toward the higher end? Long runs through a hot, humid attic or a tight crawl space take longer and more labor per foot than exposed basement ductwork, and that shows up on the estimate. Ducts that are wrapped, insulated and buried are harder to reach, and sometimes the original installation was run poorly, meaning the fix involves rerouting as much as repairing. Small, simple sealing work on a handful of accessible joints tends to come in on the lower end.
We use Rotobrush and Nikro contact-cleaning systems, which agitate and extract debris rather than relying on suction alone. When a cleaning visit turns up a breach in the ductwork, we can move straight into repair instead of sending you off to find a separate contractor. We clean it, and if it’s broken, we fix it.
What Affects Duct Repair & Sealing Pricing in Lexington
Lexington has a mix of older homes near the downtown and Chevy Chase neighborhoods, many with duct systems that have been patched and re-patched over the decades, alongside newer builds out toward Hamburg and the surrounding suburban rings where the ductwork may be tight but poorly sealed at the joints. That variety is why a price range is more useful than a single number. Here’s what moves the estimate up or down.
- Number of problem runs. A single failed joint on one branch is quick work. A system with five or six compromised connections takes proportionally longer and costs accordingly. Expect single sealed joints near $150 to $300 and multi-run repairs around $300 to $650.
- Attic and crawl space conditions. In Lexington’s humid summers and cold winters, attic ductwork gets an annual dose of temperature extremes and moisture, which is where flex duct fails first. Working in a low, hot attic or a damp crawl space adds labor, and that’s the biggest reason a single-run job lands closer to $900 than $400.
- Material type. Sheet metal ductwork can usually be sealed where it stands. Flex duct that has torn, kinked or separated usually needs to be replaced, and replacement runs higher.
- Access and routing. Ducts that disappear behind drywall or into finished ceilings require more care and sometimes mean the fix is done from the attic or crawl side.
- Whether cleaning comes first. Dusty, debris-filled ductwork should be cleaned before sealing so the seal doesn’t trap loose material. Bundling cleaning and sealing in one visit costs less than scheduling two trips, and one call covers it.
- Sealing the whole system versus patching. Targeting obvious leaks is the cheaper move; sealing every accessible joint, boot and seam across a whole home costs more but usually delivers a bigger comfort and efficiency gain.
It’s worth adding that some of the ductwork we’re asked to look at in Lexington isn’t broken at all, just poorly put together. Original installs with duct tape that has dried and loosened (and duct tape is a known poor long-term seal) are a very common sight. Sealing those seams properly is a smaller job than a replacement but often delivers most of the benefit.
How to Save on Duct Repair & Sealing
You don’t have to accept the top of the range. A few practical choices usually bring a Lexington estimate down without cutting corners.
- Deal with sealing before it becomes replacement. Small, caught-early joint failures are the cheapest things on the table. Waiting until running tape gives way and flex duct tears means replacement instead of repair.
- Bundle cleaning and sealing in one visit. Cleaning the system before sealing is the correct order anyway, and combining them into one appointment costs less in total labor than two separate visits.
- Get several problem rooms sorted at once. If you’re already paying for the technician’s time in the attic or crawl space, fixing a couple of nearby joints in the same trip is far cheaper than calling back.
- Know the difference between a comfort complaint and a system failure. A single cold bedroom is often a sealing issue, not a failure of the furnace or AC. Addressing duct integrity can be the smaller cost of the two.
- Ask what the estimate covers. A written estimate should spell out which runs are being repaired, what material is being used and whether cleaning is included. Free estimates from us always do. Call (877) 331-2339 to schedule one.
One more lever worth knowing: poor ductwork is a leak in your energy bill, not just a comfort annoyance. Then again, not every high bill traces back to ducts, so it pays to look at duct integrity before spending on anything bigger. We can pair repair with guidance on whole-home filtration from Honeywell and Aprilaire product lines if you want to address air quality at the same time. When it comes to identifying whether your system needs a repair or just a good clean, a professional assessment settles it faster than guessing.
Can You Tell If You Need Duct Repair Before You Call?
Yes, and a few simple observations will help you answer that yourself. Look for rooms that never reach the temperature the rest of the house does, visible dust trails at supply registers, a whistling or rattling sound at the vents when the system runs, flex duct you can see in the attic that looks crushed or has come off its collar, or higher-than-usual monthly energy use. Any one of those points toward a duct integrity problem. None of them confirm it on its own.
What you shouldn’t do is climb into the attic and start pushing ductwork back together yourself. Attic ductwork in a Lexington summer is dangerously hot, and crawl spaces carry their own risks. A trained technician has the containment equipment to work safely and the diagnostic eye to find the actual source of the leak. We answer 24/7. A call outside dispatch hours is booked into the next opening, Sunday through Friday, 7am to 7pm.
Repair, Seal or Replace: Which Makes Sense?
As a general rule, repair and seal are the right call when the ductwork is fundamentally sound but has lost its joiners, and replacement is the better answer when the material is failing across large sections, the layout is badly designed, or the runs are crushed and unrepairable. Spot sealing is cheapest. Whole-home sealing is the middle option and usually delivers the best comfort return for the money. Full-system replacement is the largest cost and is reserved for ductwork that can’t be reliably repaired at all.
The honest answer often doesn’t emerge until a trained eye has been through the space. In Lexington homes where the original ductwork has been in place since the 1980s or 1990s, we routinely find that some runs are fine, some need sealing and one or two need replacement. Pricing that mixture accurately is the reason the estimate is free and written: there’s no guessing up front. The written estimate sets the final price.
Why Equipment and Method Matter to the Price
A cheaper quote is sometimes a cheaper method. Ductwork that gets sealed without being cleaned first can trap dust and debris behind the seal, and flex duct that gets pushed back together without proper fitting can fail again in a season. We bring commercial-grade equipment into your home. That means Rotobrush and Nikro contact-cleaning systems for the cleaning phase, and Abatement Technologies equipment for containment and air scrubbing during the job. That same containment discipline is what lets us work efficiently and price the job accurately rather than hedging with a high estimate that creeps up later.
The value of this equipment shows up in what gets found. A homeowner can’t see behind the register boot or deep into an attic run. The equipment and process find the actual breach, which means you pay for the real problem instead of a list of guesses. When a cleaning visit turns up something else, like a dryer vent that’s overdue or a filtration upgrade worth considering, we can flag it on the spot and you can decide on the answer in one visit instead of three. That’s the whole reason we pair cleaning, repair and air quality product guidance: your whole system, not just the vents.
How Much Does Air Duct Cleaning Cost in Lexington?
Air duct cleaning in Lexington typically runs $350 to $700 for a whole-home system, with larger homes and more complex ductwork reaching the top of that range. If cleaning is combined with duct repair or sealing in the same visit, expect a combined total closer to $650 to $1,500 depending on the scope.
Cleaning is also how most repair problems get discovered. Dust trails and comfort complaints lead to a cleaning appointment, and the technician finds a failed joint during that visit. It’s cheaper to sort that out then and there. Call (877) 331-2339 for a free estimate.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Lexington?
Most Lexington duct repair jobs cost between $250 and $1,600, with single-joint or single-run repairs usually landing in the $300 to $650 range. Whole-home sealing runs $900 to $1,600. For a specific figure on your system, call (877) 331-2339. Estimates are free and written.
Is duct sealing worth the cost?
Yes, in most cases. Sealing the accessible joints, boots and seams in a home’s ductwork typically costs $900 to $1,600 and is the smaller alternative to replacing failing runs outright. The biggest gains come from combining it with a proper cleaning so the seal sits on clean ductwork. Call (877) 331-2339 for a free estimate.
Can you repair ducts the same day?
Same-day repair is often possible, depending on the scope and what the technician finds. Free estimates come first, and we dispatch from 7am to 7pm, Sunday through Friday. Call (877) 331-2339. We answer 24/7.
How much does attic duct repair cost in Lexington?
Attic duct repair in Lexington typically costs $400 to $900 per run, higher end when the attic is hard to access or the duct material needs full replacement. Crawl space runs fall in a similar range. Call (877) 331-2339 for an exact figure; estimates are free.
Do you repair ducts and clean them in the same visit?
Yes. Cleaning before sealing is the right order, and one visit covering both typically runs $650 to $1,500 total. That’s the point of one company handling cleaning, repair and filtration guidance. Call (877) 331-2339 to book a free estimate.
Schedule Your Duct Repair & Sealing Estimate
You’ll get a written estimate before any work begins, and you’ll know exactly which runs are being repaired, why, and what the final price will be. If you’ve noticed a room that won’t heat or cool, dust settling too fast, or a duct system that’s been patched one too many times, it’s worth having a technician take a look. For a full picture of what our core services cover, start with duct cleaning Lexington, and for the local service area, see Lexington. Call (877) 331-2339 to schedule. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Pricing reflects the Lexington market as of 2026. Duct Cleaning Lexington offers free estimates – call (877) 331-2339.
Written by the team at Duct Cleaning Lexington.
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."
- Nia Mosley"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Renee Mercer"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Kristen Reed