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 Plano
Duct repair and sealing in Plano typically costs $280-$650 for most residential jobs, with full system resealing running $800-$1,400 depending on attic accessibility and the extent of damaged material. Most Plano homeowners who call us are dealing with airflow loss, rising utility bills, or visible debris around registers - symptoms that usually trace back to failed connections or degraded duct board in attic-run systems. We dispatch crews to Plano from our Dallas-Fort Worth office, and our Duct Repair & Sealing team carries the equipment to seal, repair, or replace sections on the same visit once the scope is written and agreed to.
Plano’s housing stock is different from what we see in newer suburbs. The 1975-1995 build-out that defines East and Central Plano put millions of square feet of fiberglass duct board and early flex duct into attics that hit 140°F+ through July and August. Decades of that thermal cycling causes delamination and connection failure at a rate that Frisco, Allen, and McKinney - built overwhelmingly in the 2000s and later - simply don’t experience at scale. That’s why duct repair and sealing in Plano’s older neighborhoods is often a structural fix, not just a cleaning appointment.
Why CleanRun Air Duct Cleaning Frisco Is Plano’s Preferred Duct Repair & Sealing Company
We’ve served Plano homeowners since 2013, and our documented photo record - before-and-after images of every duct run, delivered as a standard job deliverable - is the reason customers here refer us to neighbors in Willow Bend, Kings Ridge, and the older subdivisions off Park Boulevard. Every Plano job starts with a written price before any panel comes off, backed by Haven Standard Clause 1. No “call for a quote.” No per-vent teaser rates that balloon once the truck is in your driveway.
Our crews know the difference between a Legacy West townhome built in 2015 and a ranch near US-75 in East Plano built in 1983. That matters because the repair approach is completely different. The 1980s home likely has fiberglass duct board that’s actively delaminating; the 2015 home probably needs targeted sealing at flex-duct connections. We don’t guess. We run a camera, show you what we found, and write the scope before any work starts.
Haven Standard Clause 3: Verified Crews means every technician is background-checked, uniformed, and identified by name before arrival. Tomas Reyes, who leads CleanRun, established this standard in 2013 and has maintained it across 52,000+ homes served. The 365-Day Done Right Promise applies to every Plano job in writing - if it’s not right, we make it right.
All calls are answered by a live person, 24/7, and scheduling is coordinated from our Dallas-Fort Worth office with local Plano dispatch. We also offer a Free Second Opinion on any written estimate from a competitor; bring us their number and we’ll put ours next to it in writing.
Our Duct Repair & Sealing Services in Plano
Duct Sealing
Most Plano homes lose 20-30% of conditioned air through leaks in attic ductwork before it ever reaches the living space. Our duct sealing service targets connection points at the plenum (the main distribution box attached to your air handler), register boots, and joints between duct sections. In Plano’s older East and Central neighborhoods, we frequently find that early flex-duct clamps have loosened or mastic from the original 1980s install has dried and cracked. We reseal with fresh mastic sealant and mechanical fasteners, then pressure-test to verify the seal. A typical duct sealing job in Plano runs $280-$450 for a single system.
Flex Duct Repair
Flex duct - the insulated flexible tubing common in Plano homes from the mid-1980s onward - degrades where it connects to rigid metal components. The collar at the air handler and the boot at each register are stress points; in Plano’s attics, thermal expansion and contraction work those joints loose over 20+ years. We replace damaged flex sections with new R-6 or R-8 insulated duct, secure with proper supports every 4 feet to prevent sagging, and seal all connections with mastic. Flex duct repair in Plano typically ranges from $180 per section to $650 for multiple runs in a single system.
Metal Duct Repair
Some Plano homes, particularly custom builds in West Plano and the Willow Bend area, use galvanized steel trunk lines with flex-duct branches. Metal ducts don’t tear like flex, but they do corrode at seams and can separate at slip joints. We repair with metal screws, foil tape rated for HVAC use, and mastic sealant - never duct tape, which fails in attic heat. Where corrosion is advanced, we fabricate replacement sections on site. Metal duct repair in Plano generally starts at $320 for localized work.
Duct Insulation
Plano’s spring storm season pushes humidity into poorly insulated attic ducts, creating condensation that feeds mold growth and reduces R-value. We install foil-faced fiberglass insulation or closed-cell foam sleeves over repaired ductwork, particularly on supply lines where the temperature differential between 55°F conditioned air and 140°F attic air is greatest. Proper insulation after sealing prevents the condensation cycle from recurring. Duct insulation work in Plano typically adds $200-$400 to a sealing job depending on linear footage.
Mastic Sealant
Mastic is a water-based paste that cures to a flexible, permanent seal - we apply it with brushes and trowels at every joint, seam, and penetration in your duct system. Unlike tape, mastic doesn’t degrade in Plano’s attic heat. We specify mastic sealant application on virtually every Plano repair job, and it’s included in our standard duct sealing scope rather than priced as an add-on. The material itself is inexpensive; the labor is in the thoroughness of application, which is why we photograph every sealed joint for the documented photo record.
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 Plano
CleanRun technicians carry professional-grade equipment from trade-recognized brands customers can verify independently: Rotobrush and Nikro for mechanical cleaning, Abatement Technologies for negative-pressure extraction and HEPA containment, and Honeywell and Aprilaire components for air quality integration. We stock common repair parts - flex duct, collars, boots, mastic, foil tape - so most Plano jobs don’t wait on a supply run. When a Plano homeowner needs a specific component, we source from manufacturer-authorized distributors, not generic equivalents. The equipment roster is part of what we document on every job record.
Common Duct Repair & Sealing Problems We See in Plano Homes
- Fiberglass duct board delamination in East Plano’s 1980s build-out. The inner liner of duct board separates from the fiberglass core after decades of thermal cycling, shedding glass fibers into conditioned air. Homeowners mistake it for dust buildup until camera inspection reveals the structural failure. This shifts the job from cleaning to partial replacement - a scenario we encounter regularly near the US-75 corridor but rarely in Legacy-area new construction.
- Loose flex-duct connections pulling in attic air and pollen. Early flex duct in 1980s Plano homes develops gaps at the air handler and register boots. Those leaks don’t just waste energy; they draw in North Texas mountain cedar pollen, oak pollen, and attic insulation particles. Sealing the connections stops the infiltration at its source.
- Condensation damage from spring humidity in poorly insulated attic runs. Plano’s March-through-May storm season pushes relative humidity into attic spaces where uninsulated or degraded duct wrap creates cold surfaces. The resulting moisture damages ceiling drywall below and creates conditions for microbial growth inside the duct. Re-sealing without re-insulating is a temporary fix at best.
- Collapsed or kinked flex duct from improper original installation. We find this most often in Plano homes where speed-built tract construction left flex duct draped over trusses or compressed against insulation. The restriction reduces airflow to distant rooms - typically the back bedrooms in ranch layouts common off Park Boulevard and Spring Creek Parkway - and forces the HVAC system to run longer.
Pricing for Duct Repair & Sealing in Plano, TX
Honest pricing means naming numbers before work starts. Here’s what duct repair and sealing costs in Plano’s market:
| Service | Typical Range in Plano |
|---|---|
| Duct sealing (single system, standard attic access) | $280 - $450 |
| Flex duct repair (1-2 sections) | $180 - $450 |
| Flex duct repair (3+ sections or full system) | $450 - $650 |
| Metal duct repair (localized) | $320 - $520 |
| Duct board replacement (partial trunk line) | $480 - $850 |
| Full system resealing + insulation upgrade | $800 - $1,400 |
What moves the price: attic accessibility (scissor-truss vs. tight crawl), the extent of damaged material requiring replacement versus sealing only, and whether we need to coordinate with an HVAC contractor for air handler access. Every Plano job gets a written price before work begins - Haven Standard Clause 1 - and our Free Second Opinion means you can bring us any competitor’s written estimate for comparison. Call (940) 290-8552 for an exact quote; estimates are free.
We Also Serve Cities Near Plano
CleanRun crews work throughout the northern Dallas suburbs. If you’re in Plano or nearby Allen, Richardson, The Colony, or Carrollton, the same documented photo record, written upfront pricing, and 365-Day Done Right Promise applies. Dispatch is coordinated from our Dallas-Fort Worth office with local routing to minimize drive time to your job.
Serving Plano, TX - Our Local Coverage Area
We’re based in the Plano 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 Plano
Your 1983 home almost certainly has fiberglass duct board or early flex duct in the attic, and 40+ years of 140°F+ summer thermal cycling has likely caused delamination or connection failure. Cleaning removes debris but doesn’t restore structural integrity; if the duct board liner is separating from the core, glass fibers will continue shedding into your air supply until the damaged sections are replaced or sealed. We run a camera inspection to determine which approach applies. Call (940) 290-8552 and we’ll show you what we find before writing any scope.
For Plano’s conditions - 8-to-9-month cooling season, heavy pollen load, and attic-run systems in the older housing stock - we recommend duct inspection every 3-4 years and cleaning when the camera shows significant buildup. Sealing should be evaluated at the same interval; the thermal cycling here works joints loose faster than in moderate climates. Homes near unpaved roads or active construction may need more frequent attention. Call (940) 290-8552 to schedule an inspection and we’ll put a maintenance interval in writing based on what your system actually needs.
It stops conditioned air from leaking into your attic before it reaches your rooms, and it stops your system from pulling in 140°F attic air, pollen, and insulation particles through gaps on the return side. In Plano’s climate, that leakage can add 20-30% to your cooling load and introduce mountain cedar and oak pollen directly into your living space. Proper sealing with mastic - not tape - creates a permanent barrier that holds up in attic heat. The result is lower utility bills, more even room temperatures, and less particulate load indoors.
Yes. Our repair and sealing protocols follow NADCA (National Air Duct Cleaners Association) guidelines for containment, mechanical agitation, and post-job verification. The H.A.V.E.N. Standard adds our own requirements: written price before work starts, documented photo record of every duct run, and background-checked crews identified by name before arrival. We can provide the NADCA reference standard number on request. Call (940) 290-8552 if you need documentation for a home sale or insurance claim.
It can, significantly - but only if your system is pulling in unfiltered attic air through leaks. Sealed ducts deliver only the air that passed through your HVAC filter, not the pollen-laden attic air that enters through gaps at the plenum or register boots. In Plano’s back-to-back allergy seasons, that matters: mountain cedar from December through February, then oak and grass pollen through late spring. Sealing doesn’t replace a good filter, but it ensures the filter is the only entry point for outdoor particulates. For homes with allergy-sensitive occupants, we often pair sealing with a Honeywell or Aprilaire media filter upgrade.
Call (940) 290-8552 for a free estimate on duct repair and sealing in Plano. We’ll run a camera, show you the photo record, and put a written price in your hand before any work starts.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Plano and the Dallas-Fort Worth metro since 2013.