Fast, Reliable Duct Repair & Sealing Across Irving
Duct repair and sealing in Irving typically costs $280–$650 for residential repairs and $180–$420 for sealing work, with most jobs completed same-day. We’re usually on-site in Irving within 45 minutes of your call, whether you’re in a 1960s ranch near Pioneer Drive or a Las Colinas townhome off O’Connor Road. Call (888) 247-5308 for a free estimate.

Irving’s split personality is what makes our Duct Repair & Sealing work here so specialized. On one side, you’ve got Las Colinas — one of the largest master-planned corporate districts in the US, with hundreds of Fortune 500 and Global 500 offices stacked in 1980s–2000s high-rises. On the other, Central and West Irving hold thousands of post-war and early-suburban homes built between the 1950s and early 1980s, many still running original ductwork that’s never been touched. No neighboring city in the Metroplex carries this same concentration of large commercial HVAC alongside a dense core of mid-century residential stock. That means Irving duct specialists need fluency in both worlds — and after 14 years serving this market, we’ve got it.
Why Beacon Air Duct Cleaning Service Dallas Fort Worth Is Irving’s Preferred Duct Repair & Sealing Company
Our 844 verified reviews averaging 4.9 stars include dozens from Irving homeowners and property managers who’ve watched us handle jobs other companies walked away from. The person who answers your call is Jerry Sanders — owner and lead technician — not a dispatcher sending an entry-level subcontractor you’ve never met. That matters in Irving, where the older housing stock demands judgment that only comes from hands-on experience.
We know the difference between a 1954 sheet-metal system in a West Irving bungalow and a 1987 flex-duct run in a Las Colinas condo. We know which attic accesses in the Valley Ranch area require compact equipment, and which Central Irving crawl spaces still hold asbestos-wrapped original ducts that need careful handling. Our response time to Irving averages under 45 minutes because we’re based here, not dispatching from Dallas proper or Fort Worth.
Our Duct Repair & Sealing Services in Irving
Duct Sealing
Sealing is often the smartest money you can spend on an older Irving system. In homes built before 1985 — which covers much of Central and West Irving — original sheet-metal ducts were joined with simple snap-lock seams and tape that’s dried out decades ago. Our sealing process uses professional-grade mastic sealant applied with Abatement Technologies equipment, then pressure-tested to verify results. Typical sealing jobs in Irving run $180–$340 for a single-zone residential system. We’ve sealed ducts in Las Colinas office buildings where tenant turnover had left rooftop package units leaking 30% of conditioned air into ceiling plenums.
Flex Duct Repair
Flex duct was the standard for Irving construction from the late 1970s through the 1990s, and it’s failing now in predictable patterns. The plastic inner liner cracks after decades of attic heat cycling. The fiberglass insulation compresses where ducts sag across joists. The metal collars separate at joints. We recently repaired a 1970s flex-duct system in a central Irving home near Pioneer Drive, where the original duct had separated at joints and sagged under decades of attic heat. Our crew re-secured the runs with mastic sealant and re-insulated the exposed sections using Guardsman materials, restoring airflow that had dropped by 40%. Flex duct repair in Irving typically runs $220–$480 depending on linear footage and access difficulty.
Metal Duct Repair
Original galvanized sheet-metal ducts in 1950s and 1960s Irving homes are built from heavier-gauge steel than anything used today — 26-gauge or even 24-gauge in some cases. When these rust through at seams or get punctured during renovation work, patching requires matching that old gauge or the repair won’t hold. We stock patch materials in multiple gauges and fabricate custom transition pieces on-site. Metal duct repair in Irving ranges from $280–$550 for localized patching, with full section replacement running higher if the damage is extensive.
Duct Insulation
Insulation in Irving attics takes a beating. Summer attic temperatures regularly hit 140°F, and decades of that exposure leave fiberglass batts compressed and foil-faced wraps delaminated. We replace insulation with Guardsman materials rated for the temperature swings of North Texas attics, paying special attention to the return-air pathways that draw in fine blackland prairie dust during our long dry summers. Re-insulation work in Irving typically adds $150–$320 to a sealing or repair job.

What happens when you call
- 1
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.
Trusted Brands We Service in Irving
We carry parts and materials from Honeywell, Aprilaire, and Abatement Technologies — the same brands used by industrial air quality professionals, not consumer-grade tools from a hardware store. For Irving customers, this means faster turnaround because we’re not ordering parts; we’ve got mastic sealants, collar connectors, and insulation wraps stocked for same-day completion. Honeywell dampers and Aprilaire media filters integrate cleanly with the systems we repair, and our Abatement Technologies HEPA equipment protects your home during any cutting or sanding work.
Common Duct Repair & Sealing Problems We See in Irving Homes
- Original sheet-metal ducts rusted through at seams. In 1950s Irving homes, decades of condensation cycling has eaten through galvanized steel at the low points of horizontal runs. The resulting air loss pulls fine clay dust from attics and crawl spaces directly into living spaces.
- Early flex ducts collapsed inside wall chases. The 1980s townhomes along Las Colinas were built with compact, shared-wall HVAC chases that restrict access. Flex duct inside these chases has compressed over time, blocking airflow and requiring specialized access tools like our Nikro compact inspection systems.
- Leaky return-air pathways drawing in blackland prairie dust. Irving sits atop the North Texas Blackland Prairie, where expansive clay soils pulverize into fine airborne particulate during long dry summers. Poorly sealed return plenums in older homes act like vacuum cleaners for this dust, coating filters and blower wheels within weeks.
- Rooftop package units in Las Colinas commercial buildings neglected for decades. Older commercial buildings along the original Las Colinas development — the Mandalay Canal area, O’Connor Road corridor — were built in the late 1970s and 1980s with rooftop units whose internal ductwork has often gone unserviced. We regularly find these systems flagged during corporate tenant-improvement projects when new tenants discover the prior occupant’s contamination.
Pricing for Duct Repair & Sealing in Irving, TX
| Service | Typical Range in Irving |
|---|---|
| Duct sealing (mastic, residential) | $180–$340 |
| Flex duct repair (localized) | $220–$480 |
| Metal duct repair/patching | $280–$550 |
| Duct insulation replacement | $150–$320 |
| Air leak repair (return pathway sealing) | $200–$380 |
| Commercial duct sealing (Las Colinas offices) | $850–$2,400 |
What moves you within these ranges? Access difficulty is the big one — a wide-open Irving attic versus a Las Colinas condo chase with drywall to navigate. Material gauge matters for metal repairs; older, heavier stock costs more but holds better. And the extent of contamination affects prep time — ducts coated in decades of clay dust need thorough cleaning before sealant will adhere properly. We quote upfront after inspection, not after starting work. Estimates are free — call (888) 247-5308 to schedule.
We Also Serve Cities Near Irving
Our service radius extends naturally to Farmers Branch, where similar post-war housing stock needs the same specialized metal-duct expertise; University Park and Highland Park, with their mix of historic homes and newer construction; and throughout Dallas proper for commercial accounts that prefer working with a single accountable technician rather than rotating crews. Same owner-on-site standard applies wherever we go.
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
Yes — we stock 24-gauge and 26-gauge galvanized patch material, which matches the heavier steel used in 1960s Irving construction. Modern ducts use 28-gauge or thinner, which flexes and eventually fails when patched onto older systems. We’ll match your existing gauge and fabricate transitions on-site. Call (888) 247-5308 for an inspection and exact quote — estimates are free.
We use compact Nikro inspection cameras and flexible sealing wands designed for restricted-access residential chases, plus targeted access panels where needed. The 1980s–1990s Las Colinas townhomes were built with shared-wall HVAC chases that standard equipment can’t navigate, so we’ve adapted our approach specifically for this building type. Most Las Colinas condo sealing jobs run $240–$420. Call (888) 247-5308 for an exact quote — estimates are free.
Usually yes — if the duct structure is intact, we clean with Rotobrush agitation and HEPA extraction, then seal with mastic once surfaces are prepped. Clay dust from Irving’s blackland prairie soils is fine enough to penetrate standard filters, but it doesn’t typically degrade the duct material itself. We assess structural integrity during our free inspection. Call (888) 247-5308 to schedule.
High office turnover in Las Colinas means rooftop package units and internal ductwork often go unserviced between tenants, with new occupants inheriting contamination from prior users. We recommend inspection at every tenant change, or at minimum every 3–5 years for buildings with stable occupancy. The 1980s-era buildings along O’Connor Road and near the Mandalay Canal are particularly prone to this deferred-maintenance pattern. Call (888) 247-5308 for a commercial assessment — estimates are free.
We can seal accessible sections, but we always pressure-test the full system to identify hidden leaks in wall chases or crawl spaces. Partial sealing of visible attic runs without testing often leaves 40–60% of total leakage unaddressed. For 1980s Irving flex systems, we typically find joint separation at collar connections and sag-induced cracking as the primary failure points. Full-system sealing runs $280–$480 for most Irving homes this age. Call (888) 247-5308 for an exact quote — estimates are free.
Written by Jerry Sanders, Owner at Beacon Air Duct Cleaning Service Dallas Fort Worth, serving Irving since 2011.