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
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After
Before
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AfterHow Much Does Duct Repair & Sealing Cost in Visalia?
Duct repair and sealing in Visalia typically runs $450 to $1,200 for a standard residential system, with most single-section repairs landing between $250 and $550. Full-system sealing with duct repair on an older, leaky system tends to fall in the $900 to $1,800 range. The written estimate sets the final price, and every estimate we provide is free.
Those numbers matter in Visalia because this is a house-by-house market. A 1970s ranch home off Mineral King with original galvanized trunk lines has almost nothing in common with a newer build near Riverway Sports Park running flex duct in an attic that bakes through the valley summer. The estimate has to reflect what is actually behind the register, which is why we quote per job rather than per square foot.
Call (855) 970-3448. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Duct Repair & Sealing Cost Breakdown (2026)
Every duct system in Visalia is different, but these are the typical price ranges homeowners see for the individual pieces of this work. Use them to plan the budget; the inspection and written estimate confirm the scope before anything starts.
| Scope of work | Typical Visalia range (2026) |
|---|---|
| Duct inspection and leak assessment (all accessible runs) | $0 to $150, usually included with repair estimate |
| Single rigid duct section repair or replacement | $250 to $550 |
| Flex duct run replacement (per run) | $180 to $400 |
| Joints, boots and register connections sealed (mastic and mastic tape) | $350 to $800 |
| Full-system sealing, 8 to 14 supply runs | $900 to $1,800 |
| Trunk line repair or partial replacement | $600 to $1,400 |
| Duct repair plus full duct cleaning (combined visit) | $1,100 to $2,200 |
| Dryer vent clearing (if booking alongside duct work) | $150 to $300 |
What pushes a quote toward the top of those ranges? Access is the biggest factor in this market. Ductwork buried under blown-in attic insulation takes longer to reach than ductwork run in an open attic. Low-clearance crawlspaces under older central Visalia homes slow the work considerably. So does the condition of what we find: a handful of disconnected joints is a different job from a trunk line that has been leaking conditioned air into an attic for years and soaked the insulation around it. Duct size and material matter too. Rigid metal duct repairs hold up well under the mastic-and-tape approach; crushed or collapsed flex duct usually gets replaced by the run rather than patched.
Leaning the other way: a system that only needs its registers, boots and plenum connections sealed is a faster, simpler job, and combining duct repair with a full cleaning visit in one trip saves you the cost of two separate service calls. We give you a clear line-item estimate either way, at no charge.
You can see the full range of what we handle on the duct cleaning Visalia page, including cleaning and dryer vent service.
What Affects Duct Repair & Sealing Pricing in Visalia
These are the things that move an estimate up or down most in the Visalia market:
- Attic heat and how the ductwork was installed. Visalia summers consistently reach triple digits, and attic air temperatures run well above the outdoor reading. Duct systems here work hard, and tape-sealed joints that might survive elsewhere tend to fail faster under that heat cycling. If we’re resealing a system that’s been baked for years, the sealing has to be done with mastic rather than tape so it holds through the next summer.
- System age and construction era. Homes in the older parts of central Visalia often have original rigid ductwork with mechanical fasteners and old cloth-backed tape. That tape dries out and lets go, and when it does, the leak is usually at the trunk. Newer subdivisions on the north and west sides of town tend to have flex duct in the attic; there the failure point is usually a crushed run or a duct that has slipped off its boot.
- Access and clearance. A single-story home with a walkable attic is a straightforward job. A low-pitch roof with limited attic space, or a crawlspace foundation, adds labour. We price the access honestly rather than discovering it on the day.
- Number of runs and registers. Pricing scales with the number of supply runs and return connections that need sealing or repair. A three-bedroom home with 10 to 12 supply runs and a couple of returns is the most common configuration we quote in Visalia.
- Whether cleaning is needed at the same time. Leaky ducts pull attic dust and insulation particles into the airstream. If the duct system has been leaking for a while, cleaning before or alongside repair is often the right call, and bundling the two on one visit costs less than booking separately.
- Whether the ductwork is accessible at all. Some systems have sections boxed in behind finished walls or under flooring. Those sections are usually left alone unless a problem is clearly traced to them, and we’ll tell you plainly if chasing a leak into a wall cavity is worth the cost.
One factor we’d flag on its own: duct leaks don’t stay small in a valley climate. A disconnected joint in an attic pulls in hot, dusty air every time the system runs, and that air gets distributed through the house. Homeowners with allergies or asthma tend to notice the difference most in the summer. You can read more about our work in Visalia if you want the local picture.
How the Repair and Sealing Work Actually Goes
Understanding what happens during a duct repair and sealing visit helps you see where the money goes, and it helps you judge any estimate you get, from us or anyone else.
Inspection and leak finding
We start by working through the accessible duct system: plenum, trunk lines, branch runs, boots and register connections. A leak survey looks at joints, seams, and anywhere duct has come apart from a fitting. We look for the usual culprits in Visalia homes – failed tape at the trunk, flex duct that has slipped off a collar, crushed runs, and boots that were never sealed to the drywall or floor. We’re looking at the system with the same equipment used for cleaning and containment, so we can also tell you what condition the interior of the ductwork is in.
Cleaning and containment before repair
If the ducts need cleaning, we do it before we close up leaks, using Rotobrush rotary-brush equipment and Nikro HEPA-rated vacuum rigs. Abatement Technologies air-filtration units run during the service to keep the dust we dislodge inside the containment rather than recirculating through the house. This order matters: clean first, repair second, so we’re not sealing leaks with debris still sitting inside the system.
Sealing and repair
Joint sealing is done with mastic and mastic tape, not the grey cloth tape that fails in attic heat. Disconnected runs are reattached and mechanically fastened. Crushed or torn flex runs are replaced. Damaged rigid sections are cut out and replaced with matching duct. Where a boot meets the floor or wall, we seal that gap too, because that’s a common leak path that gets missed.
Verification
After the work is done, we check the connections we sealed and confirm airflow at the registers. A properly sealed system should show a noticeable improvement in airflow at distant registers, not just the ones closest to the air handler.
Two safety notes worth spelling out. First, sealing and repair work happens around the duct system, not inside the air handler, furnace or electrical components. We don’t touch gas lines or electrical panel work – those belong to a licensed HVAC or electrical contractor, and if we see something in that category during a visit we’ll point it out rather than improvise. Second, if your dryer vent is on the list, treat it as a fire-safety item, not a chore to postpone. The U.S. Fire Administration recommends annual dryer vent cleaning for a reason: lint buildup in a vent is a documented fire risk. We handle dryer vent cleaning as a standalone service if that’s all you need.
How Much Can Sealing Ducts Save on Cooling Bills in Visalia?
Sealing leaky ducts reduces the amount of cooled air that escapes before it reaches your rooms, and in a Visalia summer that matters. Instead of promising a specific percentage, we’ll tell you what we can actually show you: a leak survey identifies exactly where the conditioned air is going, and after sealing, airflow at the far registers visibly improves. That’s a measurable difference, and it’s the honest way to talk about the value. If your system has been leaking badly for years, the comfort improvement is usually the first thing homeowners notice – rooms that never got cool finally do.
If you want a clear picture of what’s leaking before deciding, that’s what the free estimate is for. Call (855) 970-3448. We answer 24/7.
How to Save on Duct Repair & Sealing
There are practical ways to keep the cost of this work down without cutting corners on what actually fixes the problem.
- Get the estimate before anything else. Our estimates are free, and a written line-item estimate lets you compare quotes properly rather than guessing at what’s included.
- Bundle repair and cleaning on one visit. If both are needed, doing them together saves the second service call. Prices are set per job by the written estimate, so ask about the combined scope when you call.
- Fix leaks before they spread. A single failed joint is a cheap fix. A trunk line that’s been leaking into an attic for years can mean soaked insulation and a much larger repair. Catching it early is the biggest cost saver on this list.
- Include the dryer vent. Clearing it on the same visit is cheaper than booking it separately, and it’s a genuine safety measure rather than an add-on.
- Ask about ongoing filtration. We stock and recommend Honeywell, Aprilaire and Guardsman IAQ products. Keeping filtration in good shape after the ducts are sealed protects the improvement you paid for.
- Don’t skip the verification airflow check. It costs nothing extra and confirms the repair is actually working, which saves you a return visit.
If you’re a landlord, this applies to you the same as a homeowner: free estimate, written scope, one visit where possible. Call (855) 970-3448. Fast dispatch from 7am to 7pm, Sunday through Friday.
FAQs – Duct Repair & Sealing Cost
How much does duct repair and sealing cost in Visalia?
Most duct repair and sealing jobs in Visalia run between $450 and $1,200, with simple single-section repairs from about $250 and full-system sealing from $900 to $1,800. The written estimate sets the final price. Call (855) 970-3448 for a free estimate – we’ll tell you what your system actually needs rather than guessing over the phone.
Is it cheaper to repair or replace ductwork?
Repair is almost always cheaper than replacing an entire duct system, and most Visalia homes we see need repair and sealing rather than total replacement. A full repair and sealing job typically lands in the $450 to $1,200 range, while replacing complete ductwork across a whole house runs considerably higher. The only way to know which you need is an inspection, and the estimate itself is free.
Do duct leaks really make my Visalia cooling bills higher?
Yes, because every cubic foot of cooled air that leaks into an attic never reaches your rooms. In Visalia’s summer heat, a leaking duct system has to work harder to make up the loss. We don’t quote a fixed savings percentage – the honest answer is that a leak survey shows you exactly what’s leaking, and after sealing you can see the airflow improvement at the registers.
Can you come today?
In many cases, yes – same-day service depends on the day’s schedule. Call (855) 970-3448 to check availability. We answer 24/7, and fast dispatch runs from 7am to 7pm, Sunday through Friday. A call outside dispatch hours is booked into the next opening.
Do you also clean the ducts, or just repair them?
We do both, on the same visit when it makes sense. Cleaning uses Rotobrush rotary-brush equipment and Nikro HEPA-rated vacuum rigs, with Abatement Technologies filtration running to contain dust during the service. Repair follows so sealed ducts are clean inside. Call (855) 970-3448 and we’ll quote the combined scope – the estimate is free.
What tools do you use, and does it affect the price?
Professional-grade equipment affects the quality of the result more than the headline price. We run Rotobrush rotary-brush systems and Nikro HEPA vacuum rigs, the same equipment used in restoration work, plus Abatement Technologies air filtration during service. Our technicians have up to 15 years of experience specifically on duct systems. That focus is why we quote per job from an inspection rather than advertising a flat rate.
Get a Free Estimate on Duct Repair & Sealing in Visalia
Ductwork is the part of your home’s comfort system nobody sees, and that’s exactly why it deserves proper equipment and a proper inspection. Whether you’re dealing with a single failed joint, a trunk line that’s been leaking for years, or just want to know what condition the system is in, we’ll give you a written, line-item estimate at no charge. Duct repair, duct cleaning and dryer vent work are all handled under one roof, so connected problems get fixed on one visit rather than three. Our technicians have up to 15 years of experience working specifically on duct systems.
Call (855) 970-3448 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Pricing reflects the Visalia market as of 2026. Duct Cleaning Visalia offers free estimates – call (855) 970-3448.
What Our Customers Say
"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Gabriela Martinez"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."
- Daniela Castillo"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Jennifer Sutton