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 Pearland
Duct repair and sealing in Pearland typically costs $280-$650 for most residential jobs, with flex duct replacement running $45-$85 per linear foot and full-system mastic sealing averaging $400-$900 depending on duct count and attic access. Most Pearland homes built in Shadow Creek Ranch, Silverlake, and Southdown during the 2000s-2010s use flexible duct systems in unconditioned attics, and after 15-25 years of Gulf Coast heat and post-Harvey moisture exposure, those systems are now at the age where inner liner degradation, joint separation, and hidden contamination become measurable problems rather than vague concerns.
We’re the Duct Repair & Sealing crew at CleanRun, and we serve Pearland from our Houston metro office. Our technicians are in Pearland neighborhoods daily, working the same master-planned subdivisions where flex duct runs through 150°F attics and where Hurricane Harvey’s 2017 floodwaters left sediment residue that still turns up during camera inspections. Calls are answered by a live person, and every job starts with a written price delivered before any panel comes off. That’s Haven Standard Clause 1. No exceptions.
Why CleanRun Air Duct Cleaning Pearland Is Pearland’s Preferred Duct Repair & Sealing Company
Pearland homeowners don’t buy ductwork services from a brochure. They buy them from a company that can show what was actually found, what was actually done, and what it actually cost. Since 2013, CleanRun has served more than 52,000 homes with a documented photo record on every visit, a written price before any work starts, and the 365-Day Done Right Promise backed in writing on every job.
Our reputation in Pearland is built on what we document, not what we claim. Technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews. License numbers are published, not buried. Equipment comes from trade-recognized brands like Rotobrush, Nikro, and Honeywell that customers can verify independently. And every duct run is photographed before and after, delivered as part of the standard job record.
Dispatch and scheduling are coordinated from our Houston office, but crews serve Pearland locally and know the specific failure patterns of its housing stock. The 2006-built home in Shadow Creek Ranch where we found a collapsed 12-foot flex run with separated mastic joints and Harvey-era rust staining? That wasn’t an unusual call. It was typical for the age and construction type.
We also offer a Free Second Opinion on any written estimate. Bring a competitor’s quote. We’ll put our number next to it in writing.
Our Duct Repair & Sealing Services in Pearland
Flex Duct Repair
Pearland’s master-planned communities are overwhelmingly built with flexible duct systems, and after 15-25 years in 150°F attics, the inner foil liner degrades, peels, and collapses at bends. We replace damaged sections with new R-8 flex duct, not patch jobs that fail again in two seasons. At that Shadow Creek Ranch home, we rebuilt the entire collapsed run, re-sealed every joint with mastic, and the static pressure drop stopped the blower motor from short-cycling. That’s a documented result, not a promise.
Mastic Sealant Application
Mastic joint separation at trunk and takeoff fittings is one of the most common leaks we find in Pearland homes. Seasonal expansion and contraction in unconditioned attics pulls joints apart, letting humid Gulf Coast air infiltrate the supply and return sides. We brush-apply mastic sealant to every accessible joint, not tape that dries and fails. The work is photographed, and the photo record is delivered with the job documentation.
Duct Insulation
When flex duct outer insulation degrades in Pearland’s attic heat, condensation forms on cooler supply surfaces and creates mold reservoirs. We install new R-8 or R-6 insulation wraps on exposed metal trunk lines and replace degraded flex with properly insulated new runs. In Silverlake and Southdown subdivisions, where original insulation has compressed or torn from rodent activity or simple age, this is often the difference between a system that performs and one that labors.
Metal Duct Repair
Older metal trunk lines in some Pearland homes, particularly pre-2000 construction near the original town center, develop rust-through and seam separation. We cut out damaged sections, fabricate replacement pieces, and seal with mastic and mechanical fasteners. The work is scoped in writing before we start, with the price fixed.
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 Pearland
CleanRun crews carry professional-grade equipment from Rotobrush, Nikro, Honeywell, and Aprilaire on every Pearland job. These aren’t marketing names, they’re tools you can look up and verify. Rotobrush systems handle the mechanical agitation inside flex runs. Nikro negative-pressure extractors maintain containment during repair work. Honeywell and Aprilaire components are stocked for common Pearland HVAC configurations, so replacement parts don’t add days to a job that should take hours. We name the equipment because Haven Standard Clause 1 applies to transparency about what touches your ductwork, not just what it costs.
Common Duct Repair & Sealing Problems We See in Pearland Homes
- Flex duct inner liner degradation from attic heat. Pearland’s unconditioned attics regularly exceed 150°F in summer, accelerating the breakdown of foil liners in 2000s-era flex systems. The foil peels, blocks airflow at bends, and eventually collapses. We find this in long runs through Shadow Creek Ranch and Silverlake attics where the original installation didn’t account for heat aging.
- Mastic joint separation from seasonal expansion. Trunk and takeoff fittings in Pearland’s flex systems move with temperature swings between 150°F attic peaks and 55°F winter nights. Mastic cracks, joints gape, and humid Gulf Coast air leaks in. The condensation that follows breeds mold on cooler duct surfaces.
- Harvey flood-sediment residue in original ductwork. Many Pearland homeowners replaced flooring and lower drywall after August 2017 but left original ductwork in place. Our cameras routinely find flood sediment, rust, and active mold colonies in flex runs that look fine from the exterior registers. Standard register-level cleaning doesn’t reach it.
- Agricultural soil and road dust loading from former ranch land. Because Pearland’s master-planned subdivisions were built over former ranch and farmland, flex duct runs collect a denser, more abrasive mix of agricultural soil and road dust than systems in older Houston neighborhoods. This accelerates liner wear and increases static pressure.
Pricing for Duct Repair & Sealing in Pearland, TX
Here’s what duct repair and sealing actually costs in Pearland’s market:
| Service | Typical Range |
|---|---|
| Mastic sealant application (full system) | $400 - $900 |
| Flex duct repair (per linear foot) | $45 - $85 |
| Flex duct replacement (single run, typical attic) | $280 - $550 |
| Metal duct section repair/replacement | $320 - $680 |
| Duct insulation replacement (per run) | $180 - $340 |
| Full system inspection with camera and photo record | $0 - $125 (credited toward repair) |
Factors that move Pearland jobs within these ranges: attic accessibility (some master-planned homes have tight scuttle holes), number of duct runs, whether Harvey residue requires containment protocols, and whether we’re repairing or replacing. Every price is written and agreed before work starts. No per-vent pricing, no add-ons after the van arrives. Call (346) 253-1822 for a free estimate with exact numbers for your home.
We Also Serve Cities Near Pearland
CleanRun crews work throughout the Pearland area and surrounding communities. We regularly dispatch to Pearland, Friendswood, South Houston, Webster, and Manvel for duct repair and sealing jobs. The same written pricing, documented photo record, and 365-Day Done Right Promise apply in every service area.
Serving Pearland, TX - Our Local Coverage Area
We’re based in the Pearland 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 Pearland
Every 5 to 7 years for Pearland’s specific conditions. The combination of former ranch-land dust loading, 150°F attic heat degrading flex liners, and post-Harvey moisture residue means systems here accumulate damage faster than in cooler, drier climates. Homes near still-unpaved roads or open land may need inspection at 4 years. Call (346) 253-1822 and we’ll scope your system with a camera, no charge for the estimate.
Because mold grows on the interior duct surfaces that registers don’t reveal. In Pearland’s humid climate, separated mastic joints let 75%-plus relative humidity infiltrate attics and condense on cooler supply ducts. After Harvey, many homeowners replaced visible finishes but left original flex duct in place, creating hidden reservoirs where flood sediment and moisture support colonies that standard register cleaning never touches. Our camera inspections document what’s actually inside. The photo record shows it.
Sometimes, if the collapse is localized and the remaining liner is intact. More often, partial repair fails within a season because the degraded liner around the patch continues to deteriorate. We scope the full run with a camera, show you the footage, and recommend repair or replacement based on what we find. The written price covers the option you choose. No pressure for unnecessary replacement; no patch jobs that waste your money.
It matters measurably. Flex duct foil liners are rated for sustained temperatures well below what Pearland attics reach in July and August. At 150°F-plus, the adhesive bonding foil to fiberglass degrades, the foil peels, and the structural integrity of long runs fails. We’ve measured static pressure improvements of 0.3-0.5 inches water column after replacing heat-degraded flex with new R-8 runs in Pearland homes. That’s not marketing. It’s blower motor performance.
We access the attic, inspect every trunk and takeoff joint with a camera, brush-apply mastic sealant to all accessible connections, replace degraded flex sections as needed, and pressure-test the system to verify seal integrity. Every step is photographed. The photo record, written scope, and 365-Day Done Right Promise are delivered as standard job documentation. For a Pearland home with 2000s-era flex in a 150°F attic, this typically takes 4-6 hours and costs $400-$900 depending on duct count. Call (346) 253-1822 for a written estimate on your specific system.
Ready to see what’s actually inside your Pearland ductwork? Call CleanRun at (346) 253-1822 for a free estimate. We’ll deliver a written price before any work starts, document every duct run with before-and-after photos, and back the work with our 365-Day Done Right Promise. That’s the Haven Standard. It’s been our practice since 2013.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Pearland since 2013.