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
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Before
AfterHow Much Does Duct Repair & Sealing Cost in Mira Mesa?
Duct repair and sealing in Mira Mesa typically runs $350 to $675 for a straightforward repair visit, and $450 to $1,900 for whole-home sealing depending on how much accessible ductwork is involved. A single disconnected joint or torn flex run often lands near the low end, while a house with long attic and crawlspace runs, multiple leaks, and a full mastic-and-tape reseal pushes toward the top. Most Mira Mesa homes we inspect fall between $550 and $1,100 once you combine a spot repair with a partial seal.
If you’re calling because your energy bill climbed, your filter clogs faster than it used to, or a room never gets the air it should, the number above is what to budget. Exact pricing depends on duct type, access, and how many leaks we actually find once we’re up in the attic.
Duct Repair & Sealing Cost Breakdown (2026)
Here’s how the line items stack up for Mira Mesa jobs this year. These are real working ranges, not ballpark guesses.
| Service | Typical 2026 Price Range | Notes |
|---|---|---|
| Single joint or connection repair (mastic + tape) | $350 – $475 | Most common call; often a disconnected or sagging joint in the attic |
| Torn or crushed flex duct replacement (per run) | $275 – $450 per run | Common in older Mira Mesa tract homes with attic flex runs |
| Rigid duct section repair | $450 – $900 | Sheet metal work, more labor-intensive |
| Partial sealing (accessible attic + crawlspace) | $450 – $850 | Covers the runs a tech can reach safely |
| Whole-home duct sealing (aerosol or manual) | $900 – $1,900 | Depends on square footage and number of accessible runs |
| Duct inspection with before/after photo documentation | Free with a repair or cleaning booking | Camera inspection and written findings |
| Repair combined with full air duct cleaning | $650 – $1,400 | Recommended when debris and contamination are part of the problem |
What pushes the price up? Long attic runs, tight crawlspaces, and ductwork buried under blown insulation all add labor. So does a house where the leak isn’t obvious; we may need to pressure-test or trace the system before we know what we’re fixing. What keeps it down? Accessible, well-labeled runs and a system where the repair is a single clear joint or tear rather than a web of small leaks. Older Mira Mesa construction (much of it built in the 1960s through 1980s) often has aging flex and taped joints that have been quietly leaking for years, so finding more than one issue is common, not unusual.
What Affects Duct Repair & Sealing Pricing in Mira Mesa
- Attic and crawlspace access. homes in the Mira Mesa area with low, hot attics or tight crawlspaces slow the work down. Mira Mesa’s inland heat means an attic in July is a real working condition, and labor time reflects it.
- Duct material. Flex duct is cheaper and faster to repair than rigid sheet metal. Older homes with original metal ductwork take more time per run, and the price follows.
- Number of leaks found. A single disconnected joint is one price. A system with six small leaks along a long run is another. We document what we find with photos before quoting.
- Whether cleaning is needed too. If the ducts are contaminated and damaged, we typically recommend cleaning and repair together. It’s more efficient than two visits, and you don’t want debris blowing through a freshly sealed system.
- Duct access and routing. Ducts behind finished walls or under the slab cost more to reach than attic runs. Most Mira Mesa single-family homes run through the attic, which helps.
- Sealing method. Manual mastic-and-tape sealing is the standard. Aerosol sealing from inside the duct is an option for systems with many small leaks, and it prices differently.
How to Save on Duct Repair & Sealing
Get the repair and the cleaning quoted together. When a technician is already in the attic with the camera and the Rotobrush equipment set up, adding repair to a cleaning visit costs less than booking a separate trip. If you know you have dusty, musty ducts and a visible leak, combine them.
Ask for photo documentation before and after. A shop that shows you what it found and what it fixed is one you can trust on scope, and it protects you from paying for repairs you don’t actually need. This is standard practice for us.
Handle small joint repairs early. A single taped joint that’s started to fail is a $350-ish fix today. Left alone through a couple of hot Mira Mesa summers, the tape peels further, the joint separates, and you’re looking at a bigger run replacement. Front-loading the repair is the cheaper path.
Confirm what your HVAC tune-up already covers. Some contractors include basic duct inspection with a seasonal service. If yours does, use it to catch leaks before they get expensive. If it doesn’t, our free estimate visit does the same thing. Call (833) 734-7428 to schedule it; there’s no charge and no pressure to book the work on the spot.
Finally, don’t skip the filter side. A properly sealed system lets your filter do its job instead of pulling dust through leaky joints, which means fewer replacements and better air. If you already use a Honeywell or Aprilaire filter setup, sealing helps that equipment perform the way it was designed to. Our team works with both ecosystems and can tell you whether your filtration is working with a leaking duct system or against one.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Mira Mesa?
Most single-repair visits run $350 to $675, and whole-home sealing runs $450 to $1,900. The deciding factor is how many leaks we find and how easy they are to reach. Call (833) 734-7428 for an exact quote; estimates are free.
Is it cheaper to repair ductwork or replace it?
Repair is almost always cheaper, and for most Mira Mesa homes it’s the right call. A repair keeps the existing system and costs hundreds, not thousands. Full duct replacement is typically a $3,000+ project and only makes sense when the ductwork is beyond saving (collapsed runs, extensive contamination throughout). A technician can tell you which situation you’re in after a camera inspection.
Can you fix a torn or disconnected duct the same day?
Yes, most single-run repairs and disconnected joints we can handle in one visit, usually within a couple of hours. If the job turns out to be larger after we get in the attic, we document it, quote it, and schedule the follow-up rather than improvising on your dime. Call (833) 734-7428 to see same-day availability.
How much does duct sealing cost in Mira Mesa?
Partial sealing runs $450 to $850, and whole-home sealing runs $900 to $1,900 depending on the number of accessible runs and system size. Sealing a system that’s also dirty rarely makes sense on its own, so we’ll often quote cleaning and sealing together and save you the second trip. Call (833) 734-7428 for a combined price.
Do you charge for duct inspections?
No. Our duct inspection with before-and-after photo documentation is free when you book a repair or cleaning. That includes a look at the accessible runs, a report on what we find, and a line-item quote before any work starts. Call (833) 734-7428 to set it up.
What Duct Repair Actually Covers in a Mira Mesa Home
Every leak in a duct system is money leaving the house. When a joint separates or a tape seam peels, the air handler pulls unconditioned attic air into the supply, or pushes conditioned air into the attic. Either way, your system runs longer to compensate, your filter loads up faster, and whatever’s in the attic or crawlspace (dust, insulation fibers, allergens) gets a path into your living space. Mira Mesa’s hot, dry summers make that attic temperature swing worse, so the wasted energy adds up over a summer.
What we do is straightforward in principle: find the leaks, seal them, and verify. A technician traces the accessible runs with a camera, then repairs open joints with mastic and heat-rated tape, replaces torn or crushed flex sections, and re-tapes any original tape that’s failed. For systems with many small pinhole leaks, we may recommend aerosol sealing, which seals from the inside of the duct and reaches spots a hand can’t. Repairs are done with the same professional-grade equipment we use for cleaning, including our Rotobrush and Nikro systems, and Abatement Technologies filtration and containment gear when a job involves contaminated ductwork. The difference between a real duct specialist and a general HVAC tech with a shop vac shows up here: containment and negative pressure keep the dust in the system while the repair happens.
This is a standalone service for us. We’re set up to repair ductwork as its own job, not just to upsell it after a cleaning. If your ducts are leaking and you already had them cleaned elsewhere, we can still repair the damage. That’s often the exact call we get: a homeowner who paid for a cleaning and later learned their system was actually leaking the whole time. Cleaning without repair doesn’t solve the problem if the ducts can’t hold air.
We also do dedicated dryer vent cleaning as a separate service, since a clogged dryer exhaust is its own fire-safety concern and worth handling on its own schedule, not folded into a duct cleaning. If you’re looking at duct health as a whole, that’s three services under one roof: air duct cleaning, dryer vent cleaning, and duct repair. The company info and overview live on our home page, and the full repair scope is on our Duct Repair & Sealing in Mira Mesa page.
When to Call for Duct Repair vs. When to Wait
Call when you notice: rooms that never get warm or cool like the rest of the house, a filter that turns gray in a few weeks, whistling or hissing at a vent, visible dust streaks near a supply register, or a utility bill that’s climbed without a rate change. Those are classic signs of a leaking system, and sealing is one of the higher-return repairs you can make on a house. It’s not glamorous, but it shows up on the next bill.
It can wait when the system is performing and the ducts are accessible but quiet. A free inspection tells you whether you have a leak worth fixing before you spend anything. That’s the point of the free estimate: you find out, we show you the photos, and you decide.
One safety note worth stating plainly: if you ever see a separated joint on a gas appliance vent or your ductwork shares a path with a combustion appliance flue, don’t touch it yourself. Combustion safety is a trained-professional job, no exceptions. Our scope is the forced-air distribution side of the system; anything involving gas line or flue work goes to a licensed HVAC or plumbing contractor, and we’ll tell you so.
Getting an Exact Number for Your House
Ranges are useful for budgeting, but they can’t tell you which joint in your attic is the one that’s leaking. That takes a camera and a technician. We give free estimates in Mira Mesa because we’d rather show you the photos and the line-item quote before you commit than guess over the phone. The visit includes the inspection, a report on the accessible runs, and a written quote with the repair scope spelled out. No work starts until you approve it. Call (833) 734-7428 to book the estimate or to ask whether your issue sounds like a repair, a cleaning, or both.
We’re a focused duct and ventilation specialist, not a full HVAC installer. We work with brand-name equipment (Rotobrush, Nikro, Abatement Technologies, and we know our way around Honeywell and Aprilaire air quality products) and we do three things: air duct cleaning, dryer vent cleaning, and duct repair. If your problem is duct health, we’re set up for it. If it’s a failing compressor or a full system replacement, we’ll point you to the right trade.
Pricing reflects the Mira Mesa market as of 2026. Air Duct Cleaning Mira Mesa offers free estimates – call (833) 734-7428.
What Our Customers Say
"Told me straight that our ducts were in decent shape and didn't need doing every year like the mailer companies claim."
- Robert Sutton"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."
- Maya Rao"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Alma Rodriguez