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 Irving
Duct repair and sealing in Irving typically costs $280-$650 for residential flex duct repairs and $180-$420 for mastic sealing of accessible metal ductwork, with most jobs completed in a single visit. Our crews dispatch from the Dallas-Fort Worth office and carry the parts and equipment to handle both the aging ranch homes of North and West Irving and the commercial systems along the Las Colinas corridor. Call (682) 297-4068 for a written estimate before any work starts.
We’ve been driving to Irving jobs since 2013. The route is familiar. So are the problems: kinked flex duct in 1960s ranches off Belt Line Road, humidity-damaged insulation near the Elm Fork Trinity River, and the particular failure mode of degraded fiberglass liner in 1980s Las Colinas office buildings - something our Duct Repair & Sealing team encounters weekly but that rarely shows up in the residential-heavy territories of Grand Prairie or Garland. Every job begins with a camera inspection, a written price, and ends with a photo record of every duct run we touched.
Why CleanRun Air Duct Cleaning Irving Is Irving’s Preferred Duct Repair & Sealing Company
Irving homeowners and property managers choose us because we document everything. The photo record isn’t a sales tool - it’s part of the standard job record, delivered to you when the crew leaves. Since 2013, we’ve served 52,000+ homes with written prices before work started and documented results after. That number includes thousands of jobs in Irving proper, from single-family repairs in the Valley Ranch area to multi-building maintenance contracts along O’Connor Road.
Our technicians are background-checked, uniformed, and identified by name before arrival - Haven Standard Clause 3: Verified Crews. Tomas Reyes established this practice when CleanRun opened, and it hasn’t changed. The 365-Day Done Right Promise is written on every job, not mentioned in passing and forgotten. If the work isn’t right, we make it right.
We answer calls with a live person, 24/7. Scheduling for Irving is coordinated from our Dallas-Fort Worth office, with crews carrying Rotobrush inspection cameras, Nikro HEPA-negative-pressure equipment, and the mastic and metal collars needed for same-visit repairs. No “we’ll order that and come back.” If we can see it, we can usually fix it.
Local knowledge matters here. A technician who doesn’t recognize the 1980s fiberglass liner degradation pattern in Las Colinas buildings will sell you a cleaning when what you need is liner replacement and negative-pressure containment. We’ve made that mistake once, early on. We don’t make it anymore.
Our Duct Repair & Sealing Services in Irving

Duct Sealing with Mastic Sealant
Metal ductwork in Irving’s older ranch homes - particularly the 1950s-1970s stock in North and West Irving - was joined with tape that has dried and failed after sixty years. We apply mastic sealant, a brush-on compound that remains flexible and creates a permanent airtight bond at joints, boots, and plenum connections. Unlike foil tape, mastic doesn’t peel in attic heat that routinely exceeds 140°F through Irving’s summer. A typical mastic sealing job for a single-system ranch home in Irving runs $180-$340, with the full scope photographed before and after.

Flex Duct Repair
Flex duct, the ribbed plastic tubing with fiberglass insulation that replaced metal in many Irving homes from the 1970s onward, collapses, kinks, or disconnects at boots after decades of vibration and attic heat. In Irving’s 1980s-1990s townhome complexes near Las Colinas, we regularly find compressed flex runs flattened by storage or foot traffic in shared attic spaces, cutting airflow by half. Repair involves replacing the damaged section with new flex, securing it with metal collars and mastic, and re-insulating the connection. Typical flex duct repair in Irving: $320-$580 depending on accessibility and length.

Metal Duct Repair
Original sheet-metal ductwork in pre-1980 Irving homes rusts at seams, separates at drives, and leaks conditioned air into attics that hit brutal temperatures five months of the year. We patch small breaches with metal and mastic, replace rusted sections, and re-seal the entire run when corrosion is systemic. Metal repair is more labor-intensive than flex replacement but lasts longer in high-heat environments. Most residential metal duct repairs in Irving fall between $280-$520.

Duct Insulation Replacement
Insulation on ductwork exterior degrades from heat, moisture, and pest activity. In flood-adjacent neighborhoods along the Elm Fork Trinity River corridor, we’ve pulled insulation that was saturated with moisture and supporting mold growth on the duct interior. We remove compromised insulation, treat the duct surface, and install new foil-faced insulation with sealed seams. Duct insulation work in Irving typically ranges $340-$620 for partial replacement, $680-$1,200 for full system re-insulation on larger homes.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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 Irving
Our equipment roster includes Nikro negative-pressure HEPA systems, Honeywell air quality monitors used for pre- and post-repair verification, and Aprilaire media filters we install when degraded ductwork has been allowing bypass around existing filtration. We stock mastic, metal collars, flex duct, and foil-faced insulation common to Irving’s housing stock, so most repairs don’t wait on parts. For commercial jobs in Las Colinas, we coordinate with Abatement Technologies containment equipment when degraded fiberglass liner requires full isolation during replacement.
Common Duct Repair & Sealing Problems We See in Irving Homes

- Degraded fiberglass liner in 1980s Las Colinas office buildings. The original liner in towers along O’Connor Road and Northgate Drive has passed its 40-year service life and now sheds visible particulate into occupied spaces. Tenants describe “black grit” or “gray dust” that returns within days of surface cleaning. This is a repair-or-replace decision, not a cleaning problem.
- Collapsed flex duct in North and West Irving ranches. Original flex from the 1970s-1980s has hardened, torn at plenum connections, or been crushed by storage in attics. The air handler pulls unconditioned attic air, efficiency drops, and rooms go stale. Sealing alone won’t fix a collapsed run - the damaged section needs replacement.
- Humidity intrusion near the Elm Fork Trinity River. Unsealed joints and degraded exterior insulation allow moisture migration into duct walls, supporting mold growth that register-level cleaning cannot reach. We see this in western Irving neighborhoods with older pier-and-beam construction or recent flood history.
- Kinked flex in Las Colinas townhome complexes. Shared attic spaces with limited access and decades of maintenance traffic have compressed flex runs into sharp bends that trap condensation and restrict airflow. The fix is re-routing with proper support, not more fan speed.
Pricing for Duct Repair & Sealing in Irving, TX
Every job gets a written price before work starts - Haven Standard Clause 1. No exceptions. Here are the ranges we see for typical Irving jobs:
| Service | Typical Range in Irving |
|---|---|
| Mastic sealing, accessible metal ductwork (single system) | $180-$340 |
| Flex duct repair/replacement, single run | $320-$580 |
| Metal duct repair, partial section | $280-$520 |
| Duct insulation replacement, partial | $340-$620 |
| Duct insulation replacement, full system | $680-$1,200 |
| Commercial fiberglass liner replacement with containment | $1,800-$4,500+ |
Costs vary with accessibility (crawl space vs. walk-in attic), the extent of damage found during camera inspection, and whether negative-pressure containment is needed for degraded liner. We photograph everything, explain what we found, and deliver the written price before any repair begins. Free estimates. Free second opinions on any competitor’s written quote.
Call (682) 297-4068 for an exact quote on your system.
We Also Serve Cities Near Irving

Our Duct Repair & Sealing in Irving crews also handle jobs in Dallas, Grand Prairie, Richardson, and Garland. Each city’s housing stock and common failure modes differ - Grand Prairie’s newer construction has different duct materials than Irving’s 1960s ranches, and Richardson’s commercial base skews newer than Las Colinas - so we adjust our equipment load and approach accordingly.
Serving Irving, TX - Our Local Coverage Area
We’re based in the Irving 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 Irving

Every 4-6 years for homes with original sheet-metal ductwork, and every 3-5 years for those with early flex duct conversions, because Irving’s prolonged 100°F+ summer cycling pulls far more dusty, pollen-laden air through these aging systems than cooler climates. The original metal ductwork in these ranches often lacks proper sealing at boots and plenums, so debris accumulates at elbows and connections that newer systems avoid. Call (682) 297-4068 and we’ll camera-inspect to tell you where your specific system stands.
On camera, it appears as a flattened or fully closed section of duct, sometimes with visible tearing at the plastic inner liner, and the insulation layer may be bunched or water-stained from trapped condensation. We see this pattern in 1980s-1990s townhome complexes where attic access is limited and flex runs were never properly supported. The room served by that branch will be stuffy, warm, or show excessive dust because the air handler is pulling unfiltered attic air through gaps. Call (682) 297-4068 for a camera inspection - estimates are free.
It depends on the extent of degradation: localized delamination can sometimes be repaired with encapsulation and negative-pressure HEPA containment, but widespread shedding across multiple branches usually requires full liner replacement. We’ve encountered both in Las Colinas towers along O’Connor Road. The critical step is camera inspection to assess whether the fiberglass is actively airborne or still adhered but friable. We document the findings with photos, explain the options, and provide a written price for either approach before any work begins.
Both. Our commercial workload in Las Colinas is substantial - the 1980s-era office stock there creates a repair volume that dwarfs our residential call count in that zone. We handle multi-building campus contracts and single-tenant suite repairs, with containment protocols for occupied spaces and after-hours scheduling when needed. Residential jobs in Valley Ranch, North Irving, and West Irving remain a core part of our schedule. Call (682) 297-4068 to discuss either scope.
A simple leak shows as uneven temperatures between rooms, higher utility bills, or dust accumulation near registers. “Something worse” - collapsed duct, degraded liner, or mold growth - adds visible debris settling on surfaces, musty odors that persist after cleaning, or humidity problems that don’t match the thermostat setting. We use a Rotobrush camera to show you the interior condition before recommending any repair. The photo record becomes part of your job documentation. Call (682) 297-4068 for a free inspection and written assessment.
Ready to see what’s actually inside your ductwork? Call CleanRun Air Duct Cleaning Irving at (682) 297-4068 for a free estimate with a written price before any work starts. Every job includes a Documented Photo Record of every duct run and is backed by our 365-Day Done Right Promise in writing.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Irving since 2013.




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