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 Tempe
Duct repair and sealing in Tempe typically costs $280-$650 for most residential jobs, with full-system resealing on older homes running $480-$920. Our crews are dispatched from our Phoenix office and arrive to Tempe addresses with same-day scheduling availability, background-checked technicians, and the equipment to seal, repair, or replace duct runs on the spot. Call (480) 500-6377 for a written estimate before any work begins.
We’ve worked the Tempe market since 2013, and the pattern is consistent: the housing stock near ASU is old, the attics are brutally hot, and the duct systems were designed for a different era of energy costs. Our Duct Repair & Sealing team doesn’t guess at what’s wrong. We camera-inspect every run, photograph what we find, and deliver a written price before a single panel comes off. That’s Haven Standard Clause 1, and it’s how we’ve served 52,000 homes without a bait-and-switch complaint.
Why CleanRun Air Duct Cleaning Phoenix Is Tempe’s Preferred Duct Repair & Sealing Company
Our reputation in Tempe was built on documentation, not slogans. Every job concludes with a photo record of every duct run, before and after, delivered to the customer as a standard deliverable. When we resealed a 1962 ranch off Rural Road last spring, the homeowner compared our photo record against three prior “cleanings” by other companies and found no evidence they’d ever opened the plenum, the main distribution box where supply and return air mix.
Response time matters here because Tempe’s cooling load is relentless. We schedule Tempe jobs with dedicated routing from our Phoenix office, and our technicians know the difference between North Tempe’s mid-century grid and South Tempe’s later subdivisions without GPS prompting. Reviews from Tempe customers consistently cite two things: the written price held exactly, and the photo record proved the work happened.
All technicians operate under Haven Standard Clause 3: Verified Crews, meaning background-checked, uniformed, and identified by name before arrival. No subcontractors. No surprises.
Our Duct Repair & Sealing Services in Tempe
Duct Sealing
Most Tempe homes we inspect leak 20-35% of conditioned air into the attic before it reaches the registers, the grille-covered openings in each room where air enters. In North Tempe’s 1950s-1970s ranch homes, the culprit is usually failed tape at metal duct joints or degraded mastic on original duct board trunks. Our sealing protocol uses Abatement Technologies negative-pressure testing to quantify leakage, then reseals every joint with fresh mastic sealant, a fibrous paste that remains flexible across decades of thermal cycling. Typical duct sealing in Tempe runs $380-$720 for a single-system home, with written pricing delivered before work starts.
Flex Duct Repair
Flex duct, the insulated flexible tubing common in Tempe attic installations, collapses under its own weight when supports fail or when installers used inferior strapping. We find crushed flex runs on roughly half our North Tempe jobs, particularly in homes where original 1960s installations were patched rather than replaced. Repair involves cutting out the damaged section, installing a proper metal sleeve connection, and reinsulating with Guardsman-rated wrap rated for 160°F attic exposure. A single flex duct repair in Tempe typically runs $180-$340; multiple runs on the same system drop to $140-$260 each when bundled.
Metal Duct Repair
Original galvanized steel ductwork in pre-1980 Tempe homes corrodes at seams and develops whistle-inducing gaps where vibration has worked screws loose. Metal repair is more invasive than flex work, requiring section replacement or custom fabrication. We stock common diameters and carry Rotobrush-compatible cutting tools to execute repairs without full attic demolition. Metal duct repair in Tempe ranges $260-$580 depending on accessibility and whether the plenum itself needs resealing.
Duct Insulation
Tempe attic temperatures of 140-160°F cook the insulation wrapping off duct runs, turning R-6 rated flex into bare metal that bleeds thermal energy. Reinsulation with Aprilaire-specified wrap restores thermal barrier performance and reduces the load on your air handler, the indoor unit containing the blower and evaporator coil. Full reinsulation of an attic duct system in Tempe runs $420-$780, with partial spot insulation available for isolated problem areas at $160-$290 per run.
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 Tempe
Our equipment roster includes Rotobrush agitation systems, Abatement Technologies negative-pressure extractors, and Aprilaire filtration components, all maintained to manufacturer specification and named so customers can verify capabilities independently. We stock mastic sealant, flex duct, and metal fittings sized for the common Tempe installations, meaning most repairs complete in a single visit without parts delays. For landlords managing multiple units near ASU, this matters: a single truck roll per property, documented and invoiced, beats the scheduling chaos of return visits.
Common Duct Repair & Sealing Problems We See in Tempe Homes
- Baked-through insulation on original flex duct. North Tempe attics have subjected 1960s flex installations to 60+ years of thermal cycling. The insulation wrapping crumbles to dust, and the vapor barrier tears, exposing the inner core to abrasion and collapse.
- Haboob particulate compaction in neglected rental systems. After monsoon storms sweep Sonoran Desert caliche through every infiltration point, that fine grit circulates continuously in systems that run 10-11 months yearly. In student rentals near College Avenue, we’ve found registers packed solid with compacted dust plugs thick enough to drop airflow by 40%.
- Disconnected or crushed runs in high-turnover housing. Annual tenant changeover on the Apache Boulevard corridor means small problems go unreported. A flex duct knocked loose by a storage box in the attic, or crushed by a careless HVAC filter change, stresses the air handler for months before anyone notices the hot bedroom.
- Duct board trunk seam failure from static pressure. Original duct board trunks in 1950s-1970s Tempe homes weren’t designed for modern blower motors. When registers plug with debris or flex runs collapse, the blower pulls against high static pressure, eventually popping seams at the plenum connection.
Pricing for Duct Repair & Sealing in Tempe, AZ
We publish ranges because Haven Standard Clause 1 requires written pricing before work starts, and “call for a quote” does not exist in this brand. Here’s what duct repair and sealing costs in the Tempe market:
| Service | Typical Range in Tempe |
|---|---|
| Single flex duct repair | $180-$340 |
| Multiple flex duct repairs (2+ runs, same system) | $140-$260 per run |
| Metal duct section repair/replacement | $260-$580 |
| Full duct sealing (mastic, all joints, pressure test) | $380-$720 |
| Full system reinsulation | $420-$780 |
| Plenum resealing or replacement | $320-$640 |
What moves the number: attic accessibility, number of runs affected, whether the plenum needs work, and whether we find additional problems during camera inspection. Every estimate is free, written, and binding. Bring a competitor’s quote; we’ll deliver a Free Second Opinion in writing, line item against line item. Call (480) 500-6377 for scheduling.
We Also Serve Cities Near Tempe
Our crews route daily to Tempe, Scottsdale, Phoenix, Paradise Valley, and Glendale from our Phoenix office, carrying the same equipment standards and documentation protocol to every address. Whether you’re managing a rental portfolio near ASU or maintaining a South Tempe family home, the process is identical: written price first, photo record last, 365-Day Done Right Promise on everything in between.
Serving Tempe, AZ - Our Local Coverage Area
We’re based in the Tempe 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 Tempe
The 1950s-1970s housing stock concentrated around ASU was built with flex duct and duct board systems that have now endured 50-70 years of 140-160°F attic temperatures, and annual student turnover means maintenance gets deferred until systems fail visibly. Newer Chandler or Gilbert builds use longer-lasting materials and attract owner-occupants who notice and report small problems before they cascade. Call (480) 500-6377 for a camera inspection that shows exactly what condition your ducts are in.
Haboobs don’t directly tear ducts; they force fine caliche and silica particulate through every gap in the building envelope, including around poorly sealed return air pathways and attic access hatches. That grit accumulates in duct runs, increasing static pressure until seams fail or the blower motor strains. Because Tempe cooling systems run essentially year-round, the particulate load never gets a seasonal flush. Call (480) 500-6377 for a post-storm inspection that checks both cleanliness and structural integrity.
We start with a negative-pressure leakage test to quantify how much conditioned air is escaping into the attic, then camera-inspect every run to locate the failure points. Sealing involves applying fresh mastic sealant to every joint, replacing degraded tape, and reinsulating where wrapping has failed. We deliver the photo record and written scope to the property owner or manager, not just the tenant, so you have documentation for maintenance records. Call (480) 500-6377 to schedule between lease turnovers.
Yes. We use video borescope inspection through existing registers and the plenum access panel, plus static pressure measurement at the air handler, to identify crushed runs, disconnected joints, and debris accumulation without removing drywall or insulation. The camera shows a 3-inch debris build-up at the first elbow, or a flex duct collapsed flat under its own weight. Call (480) 500-6377 to book a non-invasive inspection with same-day written findings.
High utility bills, uneven cooling complaints that tenants learn to work around, and excessive dust accumulation are the three silent indicators. We recommend annual camera inspection for rental properties within a mile of ASU’s Tempe campus, particularly along College Avenue and the Apache Boulevard corridor, because the housing stock and turnover pattern create predictable failure modes that tenants won’t report until they move out. Call (480) 500-6377 for a property portfolio assessment with per-unit written pricing.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Tempe since 2013.