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
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Before
AfterHow Much Does Duct Repair & Sealing Cost in Nashville?
Duct repair and sealing in Nashville typically runs $350 to $1,200 for most residential jobs, with small sealed-joint repairs starting around $250 and larger partial-system replacements climbing toward $2,500. The final figure comes down to how much ductwork is failing, what material it’s made of, and whether the problem sits in an accessible attic run or behind drywall. A written estimate sets the exact price per job, and that estimate is free.
Here’s the part most homeowners don’t hear before they call: duct problems in Nashville rarely show up alone. A disconnected joint in an attic run, a crushed flex duct in a crawlspace, a sealed-off return that’s been leaking since the last HVAC swap – these tend to travel together. That’s why a repair visit starts with inspection, not a quote read off a clipboard. We run professional-grade equipment, including the Rotobrush contact-cleaning system, Nikro HVAC cleaning tools, and Abatement Technologies air filtration, so the same visit that finds a broken joint can also tell you whether the rest of the system is moving air the way it should.
Key Takeaways
- Typical duct repair and sealing in Nashville: $350 to $1,200, with most spot repairs under $600.
- Sealing alone (mastic and tape on accessible joints) is the least expensive fix at $250 to $650.
- A single crushed or disconnected flex run typically costs $150 to $450 to replace and reconnect.
- Whole-home duct sealing with a full inspection lands in the $1,200 to $2,500 range.
- Air you can trust starts with ducts you can verify – inspection comes before any price.
Duct Repair & Sealing Cost Breakdown (2026)
Every home is different, but these are the ranges we see across Nashville jobs for 2026. Use them to sanity-check any quote you receive.
| Line Item | Typical Cost Range | What It Covers |
|---|---|---|
| Full duct inspection and air-loss assessment | $0 (included with repair estimate) | Visual check of accessible runs, joints, returns, and airflow notes |
| Sealing isolated leaks (mastic, tape, sealant) | $250 – $650 | Sealing accessible joints, seams, and small gaps in a handful of runs |
| Replacing one crushed or disconnected flex duct | $150 – $450 per run | New flex run, reconnection, and sealing at both ends |
| Repairing rigid sheet-metal duct and joints | $350 – $900 | Patching, resealing, and re-supporting metal ductwork |
| Fixing disconnected or collapsed return air duct | $400 – $1,100 | Reconnecting a return plenum or replacing a collapsed section |
| Partial system re-run (multiple ducts failing) | $1,200 – $2,500 | Several runs replaced or rebuilt, plus sealing |
| Duct cleaning before repair and sealing | $300 – $650 | Rotobrush contact cleaning so sealant bonds to clean surfaces |
| Dryer vent cleaning (standalone) | $100 – $250 | Full vent line cleared end to end |
| Air quality add-ons (Honeywell / Aprilaire filtration or humidification) | Quoted per home | Added after repairs are confirmed and sealed |
What pushes a duct repair bill up in Nashville? Two things more than any other: access and extent. Ducts buried under blown-in attic insulation, or runs that snake behind finished walls and soffits, take longer to reach and restore than a clean straight run. Extent matters just as much – sealing three joints is a service call, while a home where half the supply runs have separated is closer to a rebuild. Duct material plays a role too. Older rigid sheet-metal systems in some of Nashville’s mid-century neighborhoods can require patching and re-support work that flex-duct homes skip entirely, while newer subdivisions with long attic flex runs tend toward crushed or disconnected segments instead.
Air-loss costs show up on your utility bill as well, not just the repair quote. A system leaking conditioned air into an attic is a system working harder than it needs to, and the repair is usually the cheaper fix once the leak is confirmed.
What Affects Duct Repair & Sealing Pricing in Nashville
- Attic heat and humidity. Nashville summers bake attic ductwork, and the temperature swing between a 95-degree attic and a 72-degree house is exactly the environment that stresses flex duct seams and tape. Over time, sealant fails and joints pull apart – a pattern we see more in sun-facing attic runs than in any other part of the system.
- Home age and construction style. Homes in older Nashville neighborhoods like East Nashville and 12South often have rigid metal ducts with mixed repair history, while newer builds in areas like Antioch and Murfreesboro lean heavily on long flex runs. Both repair fine, but the labor and parts profiles differ.
- Access difficulty. A duct run in an open attic or a tall crawlspace is straightforward. A run buried under insulation or boxed behind drywall requires more time and sometimes more careful restoration afterward. This is the single biggest swing factor in most estimates.
- Extent of damage. A single crushed run is a quick fix. A home with widespread joint failure needs systematic sealing, which is a different job with a different price.
- System size and number of ducts. More ducts means more joints to inspect, seal, or replace. A 1,200-square-foot home and a 3,200-square-foot home don’t price the same.
- Whether cleaning comes first. Sealant bonds poorly to dust-coated duct interiors. When a system hasn’t been cleaned in years, professional cleaning before repair is often the more durable choice – and our duct cleaning Nashville work uses Rotobrush and Nikro equipment built for exactly this step.
Why Duct Repair in Nashville Is Worth Pricing Carefully
Leaky ducts are an air-quality problem before they’re a comfort problem. A disconnected return in a crawlspace or attic pulls dust, insulation fibers, and whatever else lives in that space directly into the airstream. For homes with allergy or asthma concerns, or for anyone who has never had their ducts professionally serviced, that path matters. It’s one reason we keep Abatement Technologies filtration equipment in the toolkit – the same category used in professional mold and construction remediation – because some Nashville homes do have mold or post-construction dust concerns that a light cleaning pass won’t address.
It’s also why we don’t just clean – we inspect and repair. A cleaning-only company that finds a separated joint hands you a referral. We handle Nashville duct repair on staff, so the same visit that cleans the system can seal it, reconnect it, or replace the failed run. One call covers your ducts, your dryer vent, and any repairs found along the way.
Dryer vents belong in this conversation too. A clogged dryer vent is a leading cause of residential fires, and the vent line shares space with ductwork in many Nashville homes. We offer dryer vent cleaning as a standalone service, and we check the vent when we’re already in the attic or crawlspace.
How to Save on Duct Repair & Sealing
You don’t have to accept the first number you’re given, and you don’t have to wait for a duct to fail completely before dealing with it. A few practical moves:
- Get the inspection before the quote. A price given over the phone without seeing the ducts isn’t a price, it’s a guess. Ask for the inspection to be part of the estimate process, and make sure it’s free before you book.
- Fix the leak, not the symptom. If a room feels stuffy or a utility bill jumps, the duct is often the culprit. Sealing a joint is far cheaper than running a system harder for a year.
- Bundle cleaning and repair when it makes sense. If the ducts haven’t been cleaned in years, doing both in one visit usually costs less than two separate appointments.
- Ask for the written estimate before work starts. The written estimate sets the final price. Get it in writing, and ask what it covers so there are no surprises.
- Deal with the dryer vent while you’re at it. A standalone dryer vent cleaning is modestly priced, and it addresses a real safety concern in the same visit.
We offer free estimates on every repair and sealing job. Call (855) 473-8488 to book one. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
What a Duct Repair Visit Actually Looks Like
Homeowners who’ve never had ductwork serviced usually want to know what they’re paying for beyond the parts. The process is straightforward, and it’s the same on every job:
- Inspection. We walk the accessible duct system – attic, crawlspace, closets, return plenums – and note where joints are separated, where flex has collapsed, where sealant has failed, and where airflow is being restricted.
- Air-loss assessment. We compare what the system should be moving against what it’s actually delivering. A duct leaking into a Nashville attic shows up here.
- Cleaning, when needed. Contact cleaning with the Rotobrush system and Nikro tools clears dust and debris so repairs bond to clean duct surfaces.
- Repair and sealing. Failed joints get sealed. Crushed or disconnected runs get replaced and reconnected. Metal ductwork gets patched and re-supported where needed.
- Air quality review. If the ducts are now sealed and clean, this is the moment to talk about filtration or humidification. We work with Honeywell and Aprilaire systems and can recommend upgrades appropriate to your home.
The whole visit usually fits in a single day for a standard home. Larger systems or jobs with serious access challenges can run longer, and the written estimate will tell you which you’re looking at.
Duct Repair vs. Replacement: Which Makes More Sense?
For most Nashville homes, repair is the right call. Ductwork that’s fundamentally sound but has failed joints, disconnected runs, or crushed sections can usually be sealed and restored for well under the cost of a full replacement. Full replacement becomes the smarter choice when the duct system is sized wrong for the equipment, when the duct material itself is failing across most of the house, or when the run layout is so inefficient that patching it just prolongs the problem. In those cases, a partial or full re-run in the $1,200 to $2,500 range is often the more durable outcome. The honest answer is that you need the inspection first – and that’s exactly what the free estimate provides.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Nashville?
Duct repair in Nashville typically costs $350 to $1,200 for most homes, with isolated joint repairs and single-run fixes coming in under $600. Larger repairs involving multiple failed runs or a collapsed return land in the $1,200 to $2,500 range. Call (855) 473-8488 for an exact quote – estimates are free.
Is it cheaper to repair or replace ductwork?
Repair is almost always cheaper – a typical repair runs $350 to $1,200 versus a partial or full system re-run at $1,200 to $2,500 or more. Replacement only wins on cost when most of the system is failing or badly sized, in which case patching it piece by piece stops being economical. Call (855) 473-8488 and we’ll inspect the system and give you the honest call.
How much does duct sealing cost in Nashville?
Duct sealing on accessible joints typically costs $250 to $650 for isolated leaks and $1,200 to $2,500 when a whole home needs systematic sealing alongside an inspection. Cleaning may add $300 to $650 if the ducts haven’t been serviced in years. Call (855) 473-8488 for a written estimate.
Can you fix ductwork the same day?
Many duct repairs can be handled same day when the problem is accessible and the parts match what we find on inspection. Crushed flex runs are usually straightforward; jobs requiring custom sheet-metal work or restoration behind drywall take longer. Call (855) 473-8488 to book a free estimate and we’ll tell you what fits.
Do you handle duct cleaning and dryer vent cleaning too?
Yes – we offer air duct cleaning, dryer vent cleaning, and duct repair as three separate service lines with one accountable point of contact. Duct cleaning typically runs $300 to $650, and a standalone dryer vent cleaning is $100 to $250. Call (855) 473-8488 and we can price any combination in one visit.
Call for a Free Duct Repair Estimate
If you’re not sure whether your ducts need repair, sealing, or just a thorough cleaning, the fastest way to find out is a free estimate. We’ll inspect the accessible system, explain what we find, and give you a written price before any work begins. Call (855) 473-8488 for a free estimate today. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday. One call covers your ducts, your dryer vent, and any repairs found along the way.
Pricing reflects the Nashville market as of 2026. Duct Cleaning Nashville offers free estimates – call (855) 473-8488.
Written by the team at Duct Cleaning Nashville.
What Our Customers Say
"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."
- Riya Rao"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."
- Mark Walsh"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."
- Lisa Rhodes