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.
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AfterFast, Reliable Duct Repair & Sealing Across Peoria
Duct repair and sealing in Peoria typically costs $280-$650 for most single-story homes, with flex duct collar repairs running at the lower end and full supply-return resealing at the upper end. We dispatch crews to Peoria from our Phoenix office, and most appointments are scheduled within two to four business days. Call (928) 267-0992 for a written estimate before any work begins.
We’ve worked in Peoria since 2013, and the pattern we see most often surprises homeowners. A house built in 2008 or 2012 isn’t old. But in Peoria, that’s exactly the problem. Those homes spent 15-20 years with flex ductwork sitting in attics that hit 150°F every summer. The mastic cracks. The collars loosen. And suddenly a “newer” home is pulling 150°F attic air, caliche dust, and fiberglass insulation into the return side on every cooling cycle. Our Duct Repair & Sealing team documents every failure point with photos before touching a tool.
Why CleanRun Air Duct Cleaning Scottsdale Is Peoria’s Preferred Duct Repair & Sealing Company
We’ve served more than 52,000 homes since 2013, and a significant share of them are in Peoria’s master-planned communities. Homeowners in Vistancia, Westwing Mountain, and Tierra del Rio call us because we show them what failed before we quote a fix. The photo record is standard. The written price comes before any panel comes off. Haven Standard Clause 1, in writing, every time.
Our technicians are background-checked, uniformed, and identified by name before arrival. Haven Standard Clause 3: Verified Crews. They carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, and they know Peoria’s housing stock. Single-story stucco-and-tile tract homes, 1995-2012, flex duct routed through unconditioned attics. That configuration isn’t a guess. It’s what we find on nearly every Peoria job.
The 365-Day Done Right Promise applies here exactly as it does everywhere we work. If the sealing fails, the collar pops again, or the static pressure doesn’t hold, we make it right. Not a policy subject to manager approval. A written guarantee delivered with the job record.
We also offer a Free Second Opinion on any written estimate. Bring a competitor’s quote for duct sealing or flex duct repair in Peoria. We’ll put our number next to it, itemized, in writing, at no cost.
Our Duct Repair & Sealing Services in Peoria
Duct Sealing
Most Peoria homes we seal are losing 20-30% of conditioned air through attic-side leaks before it ever reaches a register. We seal every accessible joint, collar, and duct-board connection with mastic sealant rated for 150°F continuous exposure. The process starts with a pressure pan test and visual inspection of the plenum and trunk lines, then we apply mastic by brush at every failure point. A typical duct sealing job in Peoria runs $320-$480 for a single-story home with one HVAC system.
Flex Duct Repair
Flex duct repair is what we do most in Peoria. The 2000s building boom here used builder-grade flex connections that weren’t mechanically fastened to survive attic heat cycles. We find cracked collars at the air handler, separated inner liners, and sagging runs that have pulled loose from supports. Our crew cuts out the damaged section, installs a new collar with mechanical fastening and two coats of mastic, then supports the run to prevent future sag. Flex duct repair in Peoria typically costs $180-$340 per run, depending on attic access and length.
Metal Duct Repair
Older Peoria homes and some custom builds use galvanized steel trunk lines. We repair separated longitudinal seams, replace rusted sections, and seal takeoff connections. Metal work costs more than flex repair because of material and labor, but the leaks we fix are often the largest in the system. Metal duct repair in Peoria generally runs $400-$650.
Duct Insulation
When Peoria attic heat has degraded the outer insulation jacket on flex duct, we replace it with new R-8 insulation or install an insulation wrap on metal trunks. This isn’t cosmetic. A bare flex duct in a 150°F attic gains 15-25 degrees before the air reaches your register. Duct insulation work in Peoria ranges from $220 for spot repair to $580 for full trunk line wrapping.
Mastic Sealant Application
Mastic is the standard we apply on every sealing job, not tape. Tape fails in Peoria attics. We use fiber-reinforced water-based mastic, applied 1/8 inch thick, that remains flexible at 180°F. Every joint gets two coats. Every application is photographed before and after. This is the core of our Duct Repair & Sealing in Peoria work.
Air Leak Repair
Air leak repair addresses the infiltration points that pull attic air into the return side. In Peoria, these are almost always at the plenum connection, the filter rack, or a duct-board joint that has opened from thermal cycling. We find them with smoke pencils and pressure testing, then seal them permanently. Air leak repair in Peoria typically runs $280-$520 depending on how many points we locate.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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.
BeforeAfterTrusted Brands We Service in Peoria
Our crews carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. These aren’t marketing names. They’re tools you can look up independently, and they’re what we use for source removal with negative-pressure extraction and HEPA filtration on every Peoria job. We stock common flex duct collars, mastic, and insulation materials locally, so most Peoria repairs don’t wait on parts. When we quote a job, we specify what equipment and materials we’ll use. That’s Haven Standard Clause 1: written scope, written price, before work starts.
Common Duct Repair & Sealing Problems We See in Peoria Homes
- Cracked flex duct collars at the air handler. The 150°F attic heat in Peoria hardens the rubberized collar material until it splits. We see this in Vistancia homes built 2005-2010 regularly. The separation isn’t visible from inside the house, but the camera shows a 2-inch gap pulling attic air directly into the return plenum.
- Failed mastic at duct-board joints. Builder-grade mastic application in Peoria’s 2000s tract homes was often a single thin coat. After 15 summers, it’s dust. The joint opens, and every cooling cycle becomes a vacuum for caliche dust and insulation fibers.
- Gray-tan crust on return plenum walls. This is the signature finding in far-northwest Peoria. Technicians pull the return grille and find a visible deposit of caliche dust and blown-in fiberglass. It means attic-side leaks have been active for years, and the homeowner assumed the house was too new for duct problems.
- Monsoon-season dust adhesion. July through September humidity swings cause brief condensation inside cooled supply ducts. Loose caliche dust that would otherwise move through the system sticks to duct walls instead. Vacuum-only cleaning without agitation and source removal leaves it there. We see this buildup in Peoria homes that had “duct cleaning” from coupon services that skipped the mechanical agitation step.
Pricing for Duct Repair & Sealing in Peoria, AZ
We publish ranges because Haven Standard Clause 1 requires a written price before work starts. Here is what duct repair and sealing costs in Peoria’s market:
| Service | Typical Range in Peoria |
|---|---|
| Air leak repair (1-3 points) | $280-$520 |
| Flex duct repair (per run) | $180-$340 |
| Full duct sealing (single system) | $320-$480 |
| Metal duct repair | $400-$650 |
| Duct insulation (spot to full trunk) | $220-$580 |
| Mastic sealant application (full system) | $280-$450 |
What moves a job to the higher end: multiple HVAC systems, restricted attic access, extensive collar replacement, or damage from rodent activity. What keeps it lower: single system, open attic, localized failure at one or two joints. Every estimate includes the photo record, the written scope, and the 365-Day Done Right Promise. Call (928) 267-0992 for an exact quote. Estimates are free.
We Also Serve Cities Near Peoria
Our crews work throughout the northwest Valley, including Peoria, Sun City, Youngtown, Glendale, and El Mirage. The same written-price-first protocol, the same documented photo record, and the same equipment roster apply in every city we serve.
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
Yes, and 2008 is exactly the year we see this most. Your flex ductwork has spent 15-17 summers in a Peoria attic that exceeds 150°F. The mastic and collars were never rated for that thermal load. We regularly find cracked collars and separated joints in Vistancia and Westwing Mountain homes from that era. The house isn’t old. The attic heat is. Call (928) 267-0992 for a camera inspection and written estimate.
That crust is caliche dust and blown-in fiberglass fibers from your attic, and it means your return side is actively pulling 150°F attic air through a leak on every cycle. The color is distinctive to Peoria’s desert soil. We see it in far-northwest Peoria subdivisions where degraded attic-side duct connections have been leaking for years. The fix is sealing the infiltration point at the plenum or duct-board joint, then source-removing the accumulated debris. Call (928) 267-0992 and we’ll show you the leak on camera before quoting the repair.
We seal every accessible joint, collar, and duct-board connection with mastic rated for 180°F, applied to a clean, dry surface in two coats. We pressure-test after sealing to verify results. Our source removal process follows NADCA Assessment, Cleaning & Restoration (ACR) standards, using negative-pressure extraction with HEPA filtration. The photo record documents every sealed point. Call (928) 267-0992 for the written scope and price before any work begins.
Yes. A typical Peoria home loses 20-30% of conditioned air to attic leaks before it reaches the registers. Sealing those leaks means your AC delivers more of what it produces to the rooms, runs shorter cycles, and doesn’t pull 150°F attic air into the return side to re-cool. We’ve measured static pressure drops of 0.3-0.5 inches after sealing, with corresponding temperature balance improvements at far registers. The savings vary by home, but the mechanical improvement is documented in every photo record we deliver. Call (928) 267-0992 for a pressure test and written estimate.
Duct cleaning removes debris from inside the duct runs. Duct repair and sealing fixes the physical failures that let debris in and conditioned air out. In Peoria, we rarely recommend one without the other. A cleaning without sealing leaves the infiltration path open. Sealing without cleaning leaves the accumulated caliche dust and fiberglass in the system. Our standard Peoria job includes both: repair and seal the failure points, then perform source removal with negative-pressure extraction and HEPA filtration. We also offer Peoria Dryer Vent Cleaning as a standalone or bundled service. One flat price per system, agreed in writing before work starts. Call (928) 267-0992 for the itemized scope.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Peoria and the northwest Valley since 2013.