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 Plano
Duct repair and sealing in Plano typically costs $280-$650 for most residential jobs, with flex duct collar reconnection and plenum sealing being the most common repairs we perform in 1970s-1990s slab-on-grade homes. Our crews are dispatched from our Dallas-Fort Worth office and serve Plano homeowners with same-week scheduling, background-checked technicians, and written prices delivered before any panel comes off. Call (682) 297-4068 for a free estimate with no obligation.
We’ve been working in Plano since 2013, and the pattern is consistent: homes along the Preston Road corridor, near Legacy Drive, and throughout the older west-side neighborhoods have original flex duct systems that have never been opened since construction. The Blackland Prairie clay beneath those slabs moves with every rain and drought cycle. That movement tears duct connections loose. We find it. We photograph it. We fix it with a written price agreed beforehand.
Why CleanRun Air Duct Cleaning Irving Is Plano’s Preferred Duct Repair & Sealing Company
Our reputation in Plano is built on documentation, not promises. Every job starts with Haven Standard Clause 1: a written price before any work begins. Every job ends with a Documented Photo Record showing the inside of every duct run, before and after, delivered as a standard deliverable. Plano homeowners who bought between 2015 and 2025 at high price points tend to research thoroughly before calling. We make that research easy: our license number is published on every page, our equipment roster includes brands you can verify independently, and our 365-Day Done Right Promise is backed in writing on every job, not just stated in marketing copy.
Calls are answered by a live person, 24/7. Technicians are background-checked, uniformed, and identified by name before arrival, per Haven Standard Clause 3: Verified Crews. We’ve served over 52,000 homes since 2013, every one with a written price and a photo record. If you have a competitor’s written estimate, we offer a Free Second Opinion at no cost, with our number next to theirs.
Our Duct Repair & Sealing Services in Plano

Duct Sealing
Duct sealing in Plano addresses the leakage points that develop when decades of attic heat and clay soil movement degrade connections. We seal metal trunk lines with mastic sealant, the industry-standard compound that remains flexible through Plano’s extreme temperature swings, rather than tape that dries and fails. A typical duct sealing job in Plano runs $280-$450 for a single-system home, depending on the number of accessible joints and the condition of the original plenum connections. Our Duct Repair & Sealing team photographs every sealed joint for the job record.

Flex Duct Repair
Flex duct repair is our most frequent service call in Plano’s older neighborhoods. The original flex duct installed in 1980s slab-on-grade homes has an outer jacket and inner liner that crack after 30+ summers in 140°F attics. More critically, the Blackland Prairie clay shrinks and swells so aggressively that technicians in older west-side neighborhoods routinely find flex duct collars pulled completely off metal boots beneath floor registers. The system then sucks 140°F attic air and insulation fibers into living spaces instead of conditioned air. Repair involves reconnecting the collar, replacing damaged liner sections, and sealing with mastic. Typical flex duct repair in Plano runs $180-$340 per run, with most homes needing 1-3 runs addressed.

Metal Duct Repair
Metal duct repair in Plano focuses on the fiberglass-lined sheet metal trunks common in 1970s-80s west Plano construction. The internal insulation degrades, shedding fibers into the airstream and reducing system efficiency. We repair separated seams, replace degraded liner with new insulation board, and seal all access points. Metal duct repair typically runs $320-$550 in Plano, depending on trunk length and accessibility in unconditioned attic space.

Duct Insulation
Duct insulation in Plano addresses a specific local failure mode: summer humidity spikes create condensation inside poorly insulated duct runs, especially when the attic temperature differential exceeds 60°F. We install foil-faced fiberglass insulation or closed-cell foam wrap on exposed metal trunks and replacement flex duct, bringing systems up to current IRC standards for attic installations. Duct insulation work in Plano typically runs $380-$620 for a complete single-system wrap.

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.
Before
AfterTrusted Brands We Service in Plano
Our equipment roster includes professional-grade tools from trade-recognized brands: Rotobrush and Nikro for mechanical cleaning and debris extraction, Abatement Technologies for negative-pressure containment, and Honeywell and Aprilaire components for air quality integration. We stock common Plano-specific parts, including flex duct collars, mastic compounds rated for Texas attic temperatures, and replacement boots for the register sizes found in Plano’s 1975-1995 housing stock. This means faster turnaround on repairs without waiting on regional distribution. Every brand we name can be verified independently before you agree to a price.
Common Duct Repair & Sealing Problems We See in Plano Homes

- Clay soil movement tears flex duct connections loose. The Blackland Prairie clay beneath Plano’s slab-on-grade homes expands and contracts dramatically with rain and drought cycles. This foundation micro-movement pulls flex duct collars off metal boots at floor registers, causing the system to draw hot attic air and blown-in insulation fibers directly into living spaces.
- Attic heat destroys flex duct materials. Plano attics regularly exceed 140°F in July and August. After 30-45 years, the outer jackets and inner liners of original flex duct crack and delaminate, creating leaks that reduce airflow and force the HVAC system to run longer.
- Original fiberglass-lined metal trunks shed insulation into the airstream. Homes in the Preston Road corridor and near Legacy Drive often have 1970s-80s sheet metal trunks with degraded internal insulation. The camera shows fibers breaking loose and accumulating at elbows and registers.
- Construction dust and pollen accelerate particulate buildup. Plano’s constant new development on remaining parcels stirs fine dust, while oak, cedar, and grass pollen loads are among the highest in Texas. Duct systems in older homes with compromised seals accumulate this burden faster than systems in sealed, newer construction.
Pricing for Duct Repair & Sealing in Plano, TX
Honest pricing for Plano’s market:
| Service | Typical Range in Plano |
|---|---|
| Flex duct collar reconnection + mastic seal | $180-$340 |
| Flex duct run replacement (per run) | $220-$380 |
| Metal trunk seam repair + re-insulation | $320-$550 |
| Complete duct sealing (single system) | $280-$450 |
| Duct insulation wrap (single system) | $380-$620 |
| Plenum repair or replacement | $340-$580 |
What moves the price: accessibility in the attic, the number of runs affected, whether the plenum itself has separated from the air handler, and whether degraded insulation requires complete removal. We deliver a written price before any work starts, every time, under Haven Standard Clause 1. No per-vent pricing. No teaser coupons. The price we write is the price you pay. Call (682) 297-4068 for a free estimate, or bring a competitor’s written quote for a Free Second Opinion.
We Also Serve Cities Near Plano

Our crews work throughout the northern Dallas-Fort Worth corridor. We regularly perform Duct Repair & Sealing in Plano and neighboring Richardson, Carrollton, Garland, and Lewisville. Scheduling is coordinated from our Dallas-Fort Worth office with local dispatch to each community.
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

The Blackland Prairie clay soil beneath Plano’s slab-on-grade homes shrinks and swells dramatically with rain and drought cycles, causing foundation micro-movement that pulls flex duct collars off metal boots at registers and plenums. After 30-45 years of this cycle, original duct connections that were never designed for soil movement have simply worked loose. In Plano’s Preston Road corridor, our crew was called to a 1982 slab-on-grade home where the homeowner noticed dust streaks on the carpet near a supply register. A camera inspection revealed the flex duct collar had separated from the metal boot under the floor, and the inner liner was torn from years of foundation micro-movement. We reconnected the run with mastic sealant, installed a new collar, and sealed the plenum, restoring proper supply airflow and ending the attic-air intrusion. Call (682) 297-4068 for a free camera inspection.
Signs include dust streaks on carpet near supply registers, rooms that stay noticeably warmer in summer despite open vents, higher-than-expected energy bills with no thermostat change, or visible insulation fibers collecting around register grilles. The definitive check is a camera inspection of the duct runs, which we perform as part of our standard assessment and document with before-and-after photography. Call (682) 297-4068 to schedule.
Yes. Sealing duct joints prevents the 140°F attic air from entering the system through gaps, which reduces the cooling load and can lower energy consumption by 15-30% in homes with significant leakage, per Department of Energy estimates for hot-climate states. In Plano specifically, the benefit is pronounced because the temperature differential between attic and conditioned space is among the highest in the country during July and August. We seal with mastic compound rated for continuous exposure to attic temperatures, not tape that degrades. Call (682) 297-4068 for a leakage assessment and written price.
Crushed flex duct in Plano’s slab-on-grade homes typically requires run replacement rather than spot repair, because the inner liner is often torn and the insulation compressed beyond recovery. We remove the damaged section, install new flex duct with proper support straps to prevent sagging, reconnect with a new collar and mastic sealant, and photograph the completed run. Typical cost is $220-$380 per run. Call (682) 297-4068 for a written estimate.
Homes with original ductwork from the 1970s-1990s should be inspected every 3-5 years, or immediately if you notice uneven cooling, dust accumulation, or energy bill spikes. Newer homes with properly sealed systems can extend to 5-7 years, though Plano’s heavy pollen and construction dust loads make periodic camera verification worthwhile. Every inspection we perform includes a Documented Photo Record of all accessible runs. Call (682) 297-4068 to schedule a free inspection with written findings.
Ready to fix your ductwork? Call CleanRun at (682) 297-4068 for a free estimate with a written price before any work starts. We serve Plano and surrounding communities with documented results you can see.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Plano since 2013.




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