Whole-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.
Fast, Reliable Duct Repair & Sealing Across Peoria
Duct repair and sealing in Peoria typically costs $180-$650 depending on whether you’re addressing isolated leaks or full flex-duct replacement, and most scheduled jobs are completed in a single visit with a written price agreed before any work starts. Our crews serve Peoria from our Phoenix office, dispatching to neighborhoods from Old Town Peoria north through Westwing Mountain and the Vistancia corridor without the scheduling delays common to out-of-market contractors. Call (480) 500-6377 for a free estimate with a written price delivered before we touch a single panel.
Why CleanRun Air Duct Cleaning Phoenix Is Peoria’s Preferred Duct Repair & Sealing Company
We’ve been in Peoria homes since 2013, and the pattern is consistent: mid-2000s tract construction with attic ductwork that was never designed for fifteen summers at 150°F. Our Duct Repair & Sealing team has documented photo records from thousands of Peoria jobs, and we publish our license number on every page because Haven Standard Clause 3, Verified Crews, means background-checked, uniformed technicians identified by name before arrival.
Peoria homeowners research before they call. They check whether a company can show written prices, documented results, and verifiable credentials. We deliver all three on every job. The 365-Day Done Right Promise is backed in writing, not buried in a policy manual. Our Free Second Opinion on any written estimate means you can bring a competitor’s quote and we’ll put our number next to it in writing.
Calls are answered by a live person, 24/7. No automated queue. No “leave a message and we’ll call back.”
Our Duct Repair & Sealing Services in Peoria

Mastic Sealant Application
Standard duct tape fails in Peoria attics. We remove the degraded tape entirely and seal joints with mastic sealant, a fiber-reinforced compound rated for the thermal cycling your ductwork sees in a Westwing Mountain attic. In Vistancia homes from the 2000s build wave, we regularly find original tape curled to nothing at plenum connections. Mastic is the only sealant we use on supply and return joints because it remains flexible at temperature extremes and carries a 10-year performance expectation in desert conditions.

Flex Duct Repair & Replacement
Peoria’s single-story slab-on-grade stock routes every duct run through the attic, and flex duct liner degrades faster at 150°F than manufacturers anticipated. We replace collapsed, torn, or delaminated flex runs with new R-6 or R-8 insulated duct, sizing by Manual D calculations where the original install was guessed. Our field vignette: in a mid-2000s Vistancia home off the Lake Pleasant Parkway corridor, our tech found the flex duct floating free of the boot at the plenum - the original duct tape had curled away and raw attic air was pulling blown-in fiberglass into the supply stream. We reattached and sealed it with mastic sealant, replaced the failed flex run, and ran camera inspection through the supply and return ducts to confirm no other boot had separated.

Metal Duct Repair
Older Peoria homes and commercial conversions with galvanized steel ductwork develop seam separation and corrosion at hanger points. We repair with slip joints and drive screws, then seal with mastic rather than tape. Where metal runs pass through unconditioned attic space in Peoria’s extreme heat, we assess whether insulation wrap or replacement with flex duct is the more durable long-term fix.

Air Leak Repair
Because Peoria sits at the open-desert northwest edge of the Valley, haboob dust fronts hit the Vistancia and Westwing Mountain corridor first - so return grilles and leaky flex-duct seams here load with caliche and silica before the same storm reaches denser suburbs to the east. With almost no ambient humidity, that fine dust desiccates and sits instead of bonding down, so particulate buildup in Peoria ducts is heavier than in humid or coastal metros. Air leak repair targets the entry points: separated boots, failed tape at plenum connections, and gaps where drywall meets register boots. We pressure-test after sealing to verify results.

Duct Insulation
Attic temperatures in Peoria exceed 150°F for weeks each summer. Uninsulated or degraded duct insulation forces your blower to overcome heat gain that should never reach the conditioned space. We install new insulation wrap or replace undersized flex runs with properly insulated alternatives, photographing before and after conditions inside every accessible duct run.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Before
AfterTrusted Brands We Service in Peoria
Our equipment roster includes Nikro negative-pressure extraction systems, Honeywell media air cleaners, and Aprilaire whole-home ventilation controls - brands customers can research independently before agreeing to any work. We stock common flex-duct diameters, mastic compounds, and register boots for Peoria’s dominant housing stock, which means replacement parts don’t add days to a repair timeline. Abatement Technologies HEPA filtration runs on every job site to protect your home’s air during the work itself. Equipment matters because the tool determines what the technician can document: a Rotobrush camera shows you the 3-inch debris build-up at the first elbow; a shop-vac hose does not.
Common Duct Repair & Sealing Problems We See in Peoria Homes

- Duct-tape delamination at plenum connections. In mid-2000s Vistancia-corridor homes, duct joints were frequently sealed with standard duct tape rather than mastic compound; after 15 summers of 150°F+ attic heat, that tape has typically curled away from plenum connections, and technicians regularly find the flex duct “floating” free of the boot, pulling raw attic air - loaded with blown-in fiberglass and caliche dust - directly into the supply stream.
- Haboob dust loading in return grilles and unsealed seams. Peoria’s northwest position puts it in the first-impact zone for dust fronts tracking northeast from open desert. Fine alkaline dust enters through any gap and, with near-zero humidity, never bonds down. It stays airborne on every blower cycle, accelerating filter loading and blower motor strain.
- Collapsed flex runs in long attic spans. Single-story Peoria homes often run flex duct 30+ feet across attic trusses with inadequate support. The liner sags, restricts airflow, and eventually tears at stress points. We install proper hanger straps and replace collapsed sections.
- Fogging “sanitiser” upsells masking real problems. Some Peoria homeowners have paid for antimicrobial fogging only to find the same musty smell returning within weeks. Fogging deposits chemical film on debris without removing it. Without source removal and negative-pressure extraction, the moisture and debris stay put and the problem returns. We do not sell fogging as a substitute for mechanical cleaning and sealing.
Pricing for Duct Repair & Sealing in Peoria, AZ
Here is what duct repair and sealing actually costs in Peoria’s market, with every price written and agreed before work starts:
| Service | Typical Range in Peoria |
|---|---|
| Single leak repair (mastic seal, boot reattachment) | $180-$280 |
| Flex duct replacement (single run, up to 25 ft) | $320-$480 |
| Multiple-run flex duct replacement | $550-$850 |
| Full system air-leak sealing with pressure test | $450-$650 |
| Duct insulation wrap (per run) | $200-$340 |
Prices reflect Peoria’s dominant single-story stock with attic access via standard scuttle holes. Two-story homes or commercial spaces with limited access may run higher, and we note that in writing before starting. Every job includes the Documented Photo Record: inside every run, before and after, delivered as part of your standard job record. No per-vent pricing. No $79 coupon that becomes a $900 invoice. Call (480) 500-6377 for an exact quote - estimates are free.
We Also Serve Cities Near Peoria

Our crews work daily in Peoria and the surrounding northwest Valley, including Sun City, Youngtown, Glendale, and El Mirage. Scheduling and dispatch are coordinated from our Phoenix office, with route efficiency that keeps appointment windows reliable across the service area.
Serving Peoria, AZ - Our Local Coverage Area
We’re based in the Peoria area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Duct Repair & Sealing in Peoria

Peoria’s northwest position at the open desert edge places it in the first-impact zone for haboob dust fronts, and its mid-2000s construction boom produced tens of thousands of attic-run flex-duct systems now hitting the 10-20 year degradation window simultaneously. Central Phoenix homes built earlier often used metal duct with longer service life, and denser development blocks some dust loading before it reaches interior neighborhoods. The combination of first-impact dust and a concentrated wave of aging flex duct means Peoria homeowners see separated boots and tape failure earlier and more frequently. Call (480) 500-6377 for a free inspection - estimates are free.
Probably not, if original tape was used. In mid-2000s Vistancia-corridor homes, we regularly find duct tape curled away from plenum connections after 15+ summers of 150°F+ attic heat, with flex duct floating free of the boot and pulling raw attic air into the supply stream. The tape may look intact from the register end, but camera inspection at the plenum typically reveals separation. We document this with before photos and seal with mastic, which remains flexible at temperature extremes. Call (480) 500-6377 for a free inspection - estimates are free.
No. Fogging deposits antimicrobial chemical on debris without removing it. Without source removal and negative-pressure extraction, the moisture and debris stay put and the problem returns. We have inspected Peoria ducts where homeowners paid for fogging and found the same particulate load three months later, now with chemical residue bonded to it. Genuine duct cleaning requires mechanical agitation and negative-pressure extraction; sealing requires access and mastic application. Fogging is not a substitute for either. Call (480) 500-6377 for a free inspection - estimates are free.
Near-zero humidity means dust never bonds down or clumps; it stays finely divided and airborne on every blower cycle. This makes leak sealing more critical than in humid climates, where moisture can actually help filter loading by agglomerating particles. In Peoria, the priority is stopping dust entry at boot connections and plenum seams, then removing accumulated particulate with negative-pressure extraction rather than pushing it deeper with compressed air. Call (480) 500-6377 for a free inspection - estimates are free.
MERV 11 is the practical ceiling for most residential systems in Peoria without blower motor strain or coil freezing; MERV 13 requires verified system capacity. Higher ratings trap more dust but restrict airflow, and in Peoria’s dust-heavy environment, a restrictive filter loads fast and can actually increase duct leakage by creating negative pressure at seams. We assess your blower capacity and recommend the highest rating your system can sustain, paired with leak sealing so the filter isn’t fighting unfiltered attic air bypass. Call (480) 500-6377 for a free inspection - estimates are free.
Ready to see what’s actually happening inside your Peoria ductwork? Call (480) 500-6377. We’ll deliver a written price before any work starts, complete the job with a Documented Photo Record of every duct run, and back it with the 365-Day Done Right Promise in writing. No fogging upsells. No per-vent pricing. Just documented work you can verify.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Peoria since 2013.




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