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 Prairie View
Duct repair and sealing in Prairie View typically costs $280-$650 for most residential jobs, with flex duct repairs running $180-$340 per run and full system sealing with mastic ranging from $450-$850 depending on accessible attic space. We dispatch crews from our Dallas-Fort Worth scheduling office and carry common flex duct sizes, mastic sealant, and collar fittings stocked for the 77446 ZIP and surrounding Waller County calls.
We know Prairie View’s housing stock. The converted student rentals near PVAMU, the 1970s ranch-style homes on the east side, and the newer builds creeping toward Highway 290 - each has different duct problems. Our Duct Repair & Sealing team has worked in attics where the flex duct was original to the Reagan administration and in campus-adjacent duplexes where the plenum tape failed years ago but nobody checked between August turnovers. We photograph everything before we touch it. Written price before any work starts. No exceptions.
Why CleanRun Air Duct Cleaning The Woodlands Is Prairie View’s Preferred Duct Repair & Sealing Company
We’ve been serving Prairie View since 2013, and the pattern is consistent: landlords near University Drive and around the PVAMU campus call us in late July when the previous tenants have left and the new ones are arriving in two weeks. The system smells. The AC runs constantly. The electric bill spiked. We show up with a camera, a written price, and a plan.
Our reputation here is built on documentation, not promises. Every job gets a Documented Photo Record - inside every duct run, before and after - delivered as part of the standard job record. The 365-Day Done Right Promise is backed in writing on every invoice, not buried in a policy manual. Haven Standard Clause 1: written price before any work starts. Haven Standard Clause 3: Verified Crews, background-checked and uniformed, identified by name before arrival.
Tomas Reyes, who leads CleanRun, established the H.A.V.E.N. Standard after seeing too many competitors quote $79 over the phone and invoice $800 once the truck was parked. In Prairie View, that bait-and-switch hits student renters and landlords hardest - tight budgets, fixed move-in dates, no room for surprises. Our pricing is flat per system, agreed in writing, before a panel comes off.
Our Duct Repair & Sealing Services in Prairie View

Duct Sealing
Most Prairie View homes built between 1970 and 1995 were never sealed to modern standards. The metal trunk lines in converted student rentals near campus have takeoff collars that leak attic air continuously - hot, humid Brazos bottomland air pulled into the system every time the handler cycles. We seal with mastic sealant (a thick, fiber-reinforced paste that remains flexible) at every joint, collar, and plenum connection, then verify with a pressure test where accessible. A typical duct sealing job in Prairie View runs $450-$850 for a single-system home.

Flex Duct Repair
Flex duct was never designed for ten years of continuous student occupancy, but that’s what we find near PVAMU - original flex duct from the 1980s, crushed in attics where storage boxes were shoved on top, or disconnected at the collar where the plastic liner tore from years of vibration. We replace damaged sections with new insulated flex duct, secure with mechanical collars and mastic, and photograph the repair. Flex duct repair in Prairie View typically runs $180-$340 per run, with most student rentals needing two to four runs addressed.

Metal Duct Repair
The mid-century institutional buildings on the PVAMU campus - and some of the older faculty housing nearby - still run galvanized steel trunk lines that rust at seams or separate at longitudinal locks. We patch with galvanized sheet metal, seal with mastic, and reinforce where the metal has fatigued. Metal duct repair in Prairie View starts around $320 for accessible sections and runs higher for systems requiring significant disassembly.

Duct Insulation
Prairie View’s April-through-October cooling season means attic ductwork lives in a 130°F environment for half the year. When insulation jackets degrade on flex duct, the system loses capacity and condensation forms on cold metal. We re-insulate with formaldehyde-free fiberglass wrap or replace deteriorated flex duct entirely. Duct insulation work in Prairie View typically falls between $280-$520 depending on linear footage and attic accessibility.

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.
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AfterTrusted Brands We Service in Prairie View
Our trucks carry professional-grade equipment from trade-recognized brands customers can verify independently: Rotobrush agitation systems for mechanical debris removal, Nikro negative-pressure extractors, and Honeywell media filters and zone controls for post-repair balancing. We stock common collar sizes, mastic sealant, and flex duct diameters for Prairie View’s predominant housing stock - no waiting on a Dallas parts run for a standard repair. For institutional jobs on the PVAMU campus, we spec Abatement Technologies HEPA containment and Guardsman coil-cleaning chemistry, named on the written scope before work begins.
Common Duct Repair & Sealing Problems We See in Prairie View Homes

- Failed flex duct connections at the air handler. In high-occupancy student rentals near campus, constant April-October runtime and 90°F+ attic heat cause mastic to dry and crack, while flex duct sags or crushes where tenants stored items in closet ceilings. The result is conditioned air dumped into the attic and humid outside air pulled into bedrooms.
- Original metal trunk lines leaking at takeoffs. The 1970s-1990s converted houses east of University Drive were built before NADCA sealing standards existed. We regularly find unsealed takeoff collars pulling in attic dust and pollen, pressurizing wall cavities and triggering musty odors that new tenants notice immediately.
- Shared dryer vent stacks in dense apartment buildings. Near PVAMU, landlords routinely skip between-tenant dryer vent cleaning. Lint compacts in vertical stacks shared by multiple units, restricting airflow and creating genuine fire risk. We clean the full stack from roof termination to laundry connections and document with before-and-after photos.
- Mold-laden debris in decade-neglected flex ducts. Prairie View’s Gulf coastal humidity - routinely 70%+ even at night - keeps evaporator coils and duct interiors wet for months. When ducts haven’t been cleaned through multiple tenant cycles, we find compressed debris with active mold colonization at elbows and low points where condensate pooled.
Pricing for Duct Repair & Sealing in Prairie View, TX
We publish ranges because Haven Standard Clause 1 requires a written price before any work starts - and that price has to be grounded in something real.
| Service | Typical Range in Prairie View |
|---|---|
| Flex duct repair (per run) | $180 - $340 |
| Duct sealing with mastic (single system) | $450 - $850 |
| Metal duct repair (accessible section) | $320 - $580 |
| Duct insulation replacement | $280 - $520 |
| Dryer vent stack cleaning (multi-unit) | $240 - $420 |
What moves the number: attic accessibility (blown insulation vs. walkable decking), number of duct runs affected, whether the air handler closet allows safe working clearance, and whether we find mold requiring containment. Every estimate is free. We put the number in writing. You decide. Call (346) 248-1474.
We Also Serve Cities Near Prairie View

Our crews run scheduled routes throughout Waller County and the northern Houston metro, including Prairie View, Pinehurst, Tomball, Katy, and Conroe. Dispatch is coordinated from our Dallas-Fort Worth office, with local crews carrying Prairie View-common parts and fittings.
Serving Prairie View, TX - Our Local Coverage Area
We’re based in the Prairie View 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 Prairie View

Yes, we schedule August turnover work regularly for Prairie View landlords, typically completing clean-and-seal jobs in one day with photo documentation delivered before the new lease starts. We recommend booking by mid-July - the two weeks before PVAMU’s fall semester are our busiest window in Waller County. Call (346) 248-1474 for a written estimate and available dates.
The filter only catches what reaches it, and in many Prairie View rentals the real problem is a leaking return duct in the attic pulling humid, mold-laden air through wall cavities or a failed evaporator coil seal dripping condensate into the plenum. We run a camera inspection to locate the source, then seal or repair the specific breach. Changing filters more often won’t fix duct leakage - the repair will. Call (346) 248-1474 to schedule a camera inspection.
Yes, crushed flex duct is one of the most common repairs we make in Prairie View’s 1970s-1990s housing stock near PVAMU. We replace the damaged section with new insulated flex duct, secure it with mechanical collars and mastic sealant, and photograph the repair for the job record. Most crushed flex duct repairs run $180-$340 per run. Call (346) 248-1474 for an exact quote on your specific layout.
Dryer vent stack cleaning falls under our duct services, and for multi-unit Prairie View buildings near campus it’s often the most urgent call we get. Lint compaction in shared vertical stacks restricts airflow, extends drying times, and creates fire risk. We clean the full stack from termination to connections and document with before-and-after photos. Stack cleaning in Prairie View typically runs $240-$420 depending on height and access. Call (346) 248-1474.
Yes, we perform duct repair and sealing in Prairie View A&M University’s mid-century institutional buildings, including residence halls, lecture facilities, and labs with galvanized steel trunk lines that predate modern indoor-air-quality standards. These jobs require coordination with facilities management and often involve Abatement Technologies HEPA containment during occupied hours. We provide written scopes, institutional billing, and full photo documentation. Call (346) 248-1474 to discuss your building’s specific duct configuration.
Ready for a written estimate? Call (346) 248-1474. Every Prairie View job starts with a flat price agreed in writing, ends with a Documented Photo Record of every duct run, and carries the 365-Day Done Right Promise backed by the H.A.V.E.N. Standard. No per-vent pricing. No post-arrival upsells. Just documented work you can verify.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning The Woodlands, serving Prairie View since 2013.




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