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
After
Before
AfterHow Much Does Duct Repair & Sealing Cost in Hemet?
Duct repair and sealing in Hemet typically runs $350 to $1,200, with most single-family homes landing around $550 to $750. Small fixes like resealing a handful of accessible joints can cost as little as $250, while full attic duct replacement in an older Hemet house can push past $2,500. The biggest price swing comes from how much of the system is leaking, where the ducts run, and whether the failures are sealed or actually rebuilt.
Most Hemet homes we open up are running on ductwork installed decades ago, before modern mastic sealing and pressure testing were standard. That’s the core reason a good repair estimate here looks different from a quote in a newer inland city. If you want the full scope of what we fix, see our Duct Repair & Sealing in Hemet page.
Key Takeaways
- Typical Hemet duct repair and sealing: $350 to $1,200 for most homes.
- Sealing leaking joints is far cheaper than replacing collapsed or disconnected duct runs.
- Hemet’s hot, dry summers and attic heat accelerate tape failure and flex duct deterioration.
- Attic-run systems cost more to access than garage or crawlspace runs.
- Free estimates are available by calling (877) 752-8890.
Duct Repair & Sealing Cost Breakdown (2026)
These ranges reflect the Hemet market heading into 2026. Every home is different, but this table covers the line items we quote most often.
| Service | Typical Price Range | What It Covers |
|---|---|---|
| Sealing accessible joints (mastic/foil tape) | $250 – $500 | Resealing leaks at registers, plenums, and reachable trunk connections |
| Sealing the full system with aerosol/duct sealant | $600 – $1,200 | Pressure-tested sealing of the entire accessible duct network |
| Repairing disconnected or torn flex duct | $300 – $650 | Reconnecting runs, patching tears, re-supporting sagging sections |
| Replacing a single damaged duct run | $400 – $800 | New flex or rigid run from trunk to register |
| Partial duct system replacement | $900 – $1,800 | Replacing a section of trunk or multiple runs in an aging system |
| Full attic duct replacement | $1,800 – $3,500+ | Complete rebuild of a failing duct system, including insulation and sealing |
| Duct cleaning (when paired with repair) | $350 – $600 | Mechanical cleaning before sealing so contaminants aren’t trapped |
The single largest driver is whether we can seal the system or have to rebuild portions of it. Sealing is fast, inexpensive, and delivers the biggest efficiency gain per dollar. Rebuilding gets expensive fast because it means new duct material, insulation, labor to re-hang runs in a 140-degree attic, and often reworking how the system ties into the air handler.
We price the genuine condition of the system, not a flat “duct repair” rate. A home with a dozen loose joints and one with a collapsed trunk both get called “duct damage,” but the work isn’t close. That’s why we inspect before quoting, and why we carry the repair capability in-house rather than cleaning around a problem and leaving it.
What Affects Duct Repair & Sealing Pricing in Hemet
- Duct location. Most Hemet homes run ducts through the attic. Attic access means ladder work, high heat, and longer labor hours than a garage or crawlspace run. It’s the most common reason a quote comes in on the higher end.
- Extent of the leaks. One disconnected return is a quick fix. A system with failed tape at every joint, sagging flex runs, and a crushed trunk is a day-plus of work. We pressure-test when it matters so we’re sealing real leaks, not guessing.
- Duct material and age. Older flex duct in Hemet attics takes a beating from heat cycling. The inner liner can tear or the outer jacket can degrade, and that’s harder to repair than a clean rigid-metal joint that just needs fresh mastic.
- Number of registers and zones. More outlets mean more joints to seal and more runs to inspect. A single-zone ranch is a different job from a two-story with a zoned system.
- Whether cleaning is needed first. If the ducts are loaded with dust and debris, we clean before sealing. Sealing over contamination just traps it. Our home page covers how cleaning and repair work together.
- Access and obstructions. Tight attics, low clearances, and older homes with creative past repairs add labor time. We’ve seen ducts held up with everything from twine to coat hangers, and that has to come down before a proper repair goes back in.
How to Save on Duct Repair & Sealing
Duct work isn’t an area where you want to chase the cheapest number, but there are genuine ways to keep the bill down without cutting corners.
- Get it inspected before it gets worse. A small leak sealed today stays small. A leak that soaks insulation and starts pulling attic air into the system becomes a bigger job. Early repair is almost always cheaper.
- Bundle cleaning with repair. If you’re already having the ducts cleaned, sealing the joints during the same visit saves a second trip and the labor that comes with it. Both happen, one appointment.
- Seal rather than rebuild where you can. If the duct material is sound and the problem is failing joints, sealing is dramatically cheaper than replacement and gets you most of the efficiency gain.
- Fix the source, not just the symptom. If a run keeps coming apart, the real issue might be support or airflow. Repairing it properly the first time avoids paying twice.
- Ask for a written, itemized estimate. Ours are free, and we break out sealing versus replacement so you can see exactly what you’re paying for. Call (877) 752-8890 to set one up.
One thing worth repeating: repairing ductwork is not a job to take on yourself. Reconnecting a run or sealing a joint sounds simple until you’re balancing in a hot attic near the air handler, where a wrong connection can choke airflow or create a carbon monoxide risk if the system shares space with a gas furnace. We’d rather you call and have it done right than risk a dangerous situation up there.
Why Duct Repair and Sealing Matters in Hemet
Hemet sits in a hot, dry inland climate where the A/C runs hard for months. That’s the context for a lot of the duct failures we see. Tape adhesive dries out and lets go. Flex duct that’s been cooked in a plywood attic for years gets brittle. Insulation settles. Small failures add up, and a leaking duct system in a hot-climate town is expensive for two reasons: it forces your A/C to work harder to keep rooms comfortable, and it pulls hot attic air and dust into the living space.
This is where equipment matters. We don’t hand-seal and hope. We use professional-grade tools built for the job: the Rotobrush rotary brush system for mechanical cleaning, Nikro HEPA-rated vacuum equipment so what comes out of the ducts gets captured, and Abatement Technologies filtration gear, the same equipment used in professional remediation settings. When we repair and then clean, that level of containment is the difference between a clean system and a disrupted one.
We also work with Honeywell and Aprilaire air quality systems, which means when we look at your ducts we’re thinking about the whole HVAC ecosystem, not just the tubes. A duct repair that ignores the air quality system or the air handler is only half a solution. And because we offer cleaning, repair, and dryer vent cleaning under one roof, you’re not coordinating three contractors to fix one part of the house.
What Is the Difference Between Repair and Replacement in Hemet?
Repair fixes specific problems: sealing leaking joints, reconnecting disconnected runs, patching tears, and re-supporting sagging duct. Replacement takes out failing duct and puts in new. Repair runs $250 to $800; replacement runs $900 to $3,500+. The question is whether the duct material itself is sound. If it is, repair is the better value and gets you airtight performance. If the duct jacket is crumbling or the trunk is crushed, replacement is the only fix that holds.
We’re honest about which side of that line your system falls on. If sealing solves it, we seal. If it won’t, we say so.
How Long Does Duct Repair Take in Hemet?
Most duct repair and sealing jobs take two to six hours. Sealing accessible joints is often an afternoon. Replacing runs or a partial system can take a full day, and a complete attic rebuild can run into a second day. Scheduling depends on access and whether cleaning is part of the visit. Call (877) 752-8890 and we’ll give you a realistic time window, not a vague “sometime today.”
Do You Offer Free Estimates on Duct Repair in Hemet?
Yes. Estimates are free, and we’ll itemize what’s leaking, what’s salvageable, and what it costs to fix. No pressure and no surprise add-ons after the fact. Call (877) 752-8890 to schedule an inspection.
FAQs – Duct Repair & Sealing Cost
How much does duct repair cost in Hemet?
Most Hemet duct repair jobs fall between $350 and $1,200, with simple joint sealing starting around $250 and full attic replacement running $1,800 to $3,500+. Call (877) 752-8890 for an exact quote, and estimates are free.
Is it cheaper to repair or replace ductwork?
Repair is almost always cheaper when the duct material is still sound. Sealing and reconnecting runs costs a fraction of replacement and often delivers most of the efficiency gain. Replacement typically runs $900 to $3,500+ versus $250 to $800 for repair. We’ll tell you which one you actually need.
How much does duct sealing cost in Hemet?
Duct sealing ranges from about $250 to $500 for accessible joints and $600 to $1,200 for full-system sealing with pressure testing. Pricing depends on the size of the system and how much can be reached. Call (877) 752-8890 to find out which applies to your home.
Why do my ducts leak so much in Hemet?
Hemet’s heat is hard on duct tape and flex duct. Summer attic temperatures push adhesive past its limit, and years of cycling leave joints loose and inner liners torn. That’s the most common leak source we find in Hemet homes. A pressure test tells us how bad it is, call (877) 752-8890 and we’ll check.
Can you repair ducts and clean them the same day?
Usually yes. When ducts need both, we clean first and repair or seal second so nothing gets trapped in the system. That saves you a second appointment and the labor of a return visit. Call (877) 752-8890 to bundle both.
Pricing reflects the Hemet market as of 2026. Duct Cleaning Hemet offers free estimates – call (877) 752-8890.
What Our Customers Say
"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."
- Maria Guzman"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Steve Miller"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Adriana Morales