Ductwork Services in Irving, TX
Leaky ducts waste 20-30% of your cooling and heating. Flat-rate residential duct sealing, repair, and replacement in Irving. Static pressure diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.
How Much Does Ductwork Cost in Irving?
Ductwork in Irving starts at $85 for a static pressure diagnostic (waived with any repair). Most homes need 2-5 targeted repairs, not a full duct redesign. We're flat-rate, which means the price quoted before we start is the price you pay at the end. Frosty Club members save 10-15% on every job.
| Service | Regular Price | Frosty Club Member |
|---|---|---|
| Diagnostic / static pressure test(Waived with repair) | $85 | $72.25 |
| Duct sealing (per repair) | $350 | $297.50 |
| Full duct replacement (per run) | $700 | $595 |
| Plenum replacement | $1,200 – $1,500 | $1,020 – $1,275 |
| Basic tune-up (related upsell) | $150 | $127.50 |
Leaky Ducts Are an Indoor Air Quality Problem
Per the EPA, indoor air is 2-5x more polluted than outdoor air — and leaky ducts are one of the main causes. Every crack, loose connection, and failed tape seal pulls unfiltered attic air (dust, pollen, insulation fibers, rodent droppings) directly into your supply stream. Sealing and replacing bad runs is one of the highest-impact IAQ improvements we make.
Save More with Frosty Club
Basic ($99/yr):10% off all services | Premium ($300/yr): 15% off + $500 repair credit + 2 free tune-ups/year
Join Frosty ClubWhat Are the Most Common Ductwork Problems in Irving?
Leaky and undersized ducts are the single most-missed cause of comfort problems I see in DFW homes. Here's what we find most often on Irving diagnostic calls, and what each one typically costs to fix.
Uneven temperatures room-to-room
Classic sign of leaky supply runs or a failing zone damper. $85 diagnostic pinpoints the exact run. Fix is usually 1-3 duct repairs at $350 each.
Dusty rooms (no matter how often you clean)
Leaky returns pull unfiltered attic air straight into your supply stream. Sealing at $350 per repair stops the contamination at the source.
Climbing energy bills every summer
20-30% duct leakage means 20-30% more AC runtime. Sealing bad connections typically cuts summer bills 15-25%. 3-5 year payback.
Musty smell when the system turns on
Condensation inside flex liner leads to mold growth. You can't clean mold out of fiberglass — the only fix is replacement at $700 per run.
Rooms that never cool or heat enough
Usually undersized returns or crimped supply runs choking airflow. Manometer test during diagnostic measures exact loss. Fix varies by cause.
Allergy or asthma symptoms worse indoors
Leaky ducts pull pollen, dust, and insulation fibers into your breathing air. Duct sealing is one of the highest-impact IAQ improvements we make.
Why Do Irving Homeowners Trust Frosty's for Ductwork?
Irving ductwork problems map directly to the city's seven decades of construction. Heritage District 1950s-1970s ranches and bungalows are the worst — original gray flex duct with taped joints that gave up 15-20 years ago in 140-160 degree attic heat. Smoke-test readings in those homes routinely hit 30-40% air leakage, meaning a third or more of the conditioned air you paid Oncor to cool or Atmos to heat never reaches a register. It leaks straight into the attic. Valley Ranch 1990s-2000s two-story homes have better materials but longer runs to second-floor bedrooms, and those long flex runs sag, kink, and crush against framing over time — restricting airflow to the rooms that need it most. Las Colinas luxury homes from every decade vary widely, but even the 1980s-1990s builds are now 30-40 years into their duct lifespan. Duct sealing is $350 per repair, duct replacement is $700 per run, and plenum replacement runs $1,200-$1,500.
The most common Irving ductwork complaint I hear is 'my upstairs bedrooms are 5-8 degrees hotter than downstairs.' In Valley Ranch two-story family homes, this is almost always a ductwork problem, not an equipment problem. The second-floor supply runs travel the longest distance from the attic-mounted air handler, and if the flex has sagged or kinked over 20+ years, those rooms starve for airflow while the first floor overcools. Static pressure measurements confirm it — healthy residential systems should run under 0.5 inches of water column at the blower, and most Irving homes we first visit are running 0.8-1.2 (way too high). Fixing the duct restores balance without buying a bigger system or adding zoning equipment. In Las Colinas townhomes and condos with closet-mounted air handlers, I see a different pattern: short but poorly sealed trunk lines through shared wall cavities that lose pressure at every connection.
Every ductwork job in Irving includes before-and-after static pressure readings — I measure what your blower is fighting against, fix the problem, then prove the improvement with numbers. We don't offer standalone duct insulation as a band-aid product. If ducts are deteriorated enough to need insulation attention, they need full replacement with modern R-8 insulated flex or R-6 insulated metal to manufacturer spec. I'm EPA 608 Universal certified (#2396328), Mariafernanda holds TACLA126718E, and we've been doing this since January 1, 2018. Residential only, flat-rate pricing. Call (469) 254-0548.
Neighborhoods we serve in Irving: Las Colinas, Valley Ranch, Heritage District, Hackberry Creek, MacArthur Park, North Irving
Why Should I Trust Frosty's Credentials for Ductwork?
Because every credential is independently verifiable and directly tied to the work — Texas HVAC Contractor License TACLA126718E covers duct modification and airflow, EPA Indoor Air Quality guidance drives our sealing and replacement decisions, and U.S. DOE research documents the 20-30% energy savings that back our flat-rate pricing.
TACLA126718E
Texas HVAC Contractor License held by Mariafernanda Jacobo. Issued and regulated by the Texas Department of Licensing and Regulation.
EPA Indoor Air Quality
Per the U.S. EPA, leaky ducts are a primary contributor to poor indoor air quality. We measure, document, and fix.
DOE Energy Savings
The U.S. Department of Energy says duct losses can account for 20-30% of HVAC energy use. Sealing pays back fast.
Learn more about our credentials on our About page or visit omar-jacobo.com.
Related Services in Irving
Frosty's covers every residential HVAC need in Irving, TX — one phone line, one flat-rate pricing book, one licensed (TACLA126718E) family-owned team.
Nearby Cities We Also Serve
Same flat-rate ductworkpricing across every city we cover. If you're in a Irving-adjacent neighborhood, these pages have local details for your ZIP.
From Our Blog
Deeper context on ductwork written by Omar Jacobo (EPA 608 #2396328).
- What Is a SEER2 Rating? (And Why It Matters for Your Wallet)SEER2 ratings explained in plain English — how they affect your energy bills and what to look for when buying a new AC. Call (469) 254-0548.Read article →
- Coppell AC Maintenance: Protecting Your Two-Story HomeTwo-story Coppell home not cooling upstairs? AC maintenance tips for 2-story homes with exact costs. TACLA126718E. Call (469) 254-0548.Read article →
- How Long Does an AC System Last in Texas?How long should your AC last in Texas? 12-15 years with maintenance, less without. Learn the signs it's time to replace. Call (469) 254-0548…Read article →
What Do Irving Homeowners Ask About Ductwork?
How do I know if my ducts need replacing in Irving?
Signs: rooms that never cool or heat evenly (especially upstairs in Valley Ranch two-stories), high summer or winter Oncor bills, visible dust at supply registers, musty smells when the system runs, or ducts visibly detached/torn in the attic. For Heritage District 1950s-1970s homes with original flex duct, full replacement ($700/run) is usually the right call. For newer Valley Ranch and Las Colinas homes, duct sealing ($350) often solves the airflow issue.
How much does duct replacement cost in Irving?
Duct sealing $350 flat ($297.50 for members), duct replacement $700 per run ($595 for members), plenum replacement $1,200-$1,500. Most Irving single-family homes have 8-14 supply runs plus returns, so a full replacement typically lands at $5,000-$10,000. Heritage District smaller ranches are at the lower end; Valley Ranch and Las Colinas larger homes at the higher end. Flat-rate quote before starting.
My Valley Ranch two-story is hot upstairs and cold downstairs — is it the ducts?
Almost certainly yes. Valley Ranch 1990s-2000s two-story homes have the longest duct runs from attic-mounted air handlers to second-floor bedrooms. After 20+ years, flex sags, kinks, and crushes against framing — starving upper rooms of airflow. A static pressure test confirms it. Fixing the duct ($700/run replacement or $350 sealing per connection) restores balance without buying bigger equipment.
Can you seal my existing ductwork in Irving instead of replacing it?
Depends on the condition. If the duct material is intact but joints are leaking, sealing ($350 per repair, $297.50 for members) works well. If the flex duct itself is torn, crushed, or the inner liner has separated from the outer vapor barrier — common on Heritage District 1960s-1970s original installs — sealing won't fix it. We inspect first and give you the honest answer.
Why are my Irving energy bills so high even with a newer AC?
New equipment pushing air through deteriorated ductwork is like putting a V8 engine on flat tires. If your ducts leak 25-35% of conditioned air into the attic, your new 18 SEER2 system is only delivering 12-13 SEER2 worth of efficiency to your rooms. A static pressure test ($85 diagnostic, waived with repair) identifies duct restrictions and leaks. Fixing them makes your existing equipment perform the way it was designed to.
Will New Ductwork Help My Older R-22 System in Las Colinas and Valley Ranch?
Yes — EPA 608 Universal cert #2396328 lets me legally recover, recycle, and recharge R-22 under federal regulations. R-22 production ended in 2020 under the Clean Air Act phase-out (EPA.gov), so it now runs $200 per pound installed. A typical Las Colinas and Valley Ranch R-22 leak repair totals $650-$1,000: electronic leak detection ($250) or nitrogen leak test ($500) plus recharge at $200/lb. Optional leak seal $350 — but it can void manufacturer warranties, so I only recommend it in specific cases. For systems past 12 years with major leaks, planning the transition to R-454B or R-32 is usually the better economics. Read our R-410A phase-out explainer for DFW homeowners.
Should I Update Ductwork Before Replacing My R-410A System in Las Colinas and Valley Ranch?
Yes — ductwork outlives 2-3 system replacements. R-410A new-equipment production ended Jan 2025 under the AIM Act (Energy.gov), so your next replacement will use R-454B or R-32. Sizing the Las Colinas and Valley Ranch ductwork correctly now sets up the new system regardless of refrigerant. EPA 608 Universal cert #2396328 covers all refrigerant work. Read our R-410A phase-out explainer for DFW homeowners.
How Do I Fix Leaky Ductwork in Irving?
Call (469) 254-0548 or request service online to book an $85 static pressure diagnostic (waived with any repair). We schedule duct diagnostics within 1-3 days and bring a manometer, bore-scope, and written report to every call. Flat-rate pricing — no surprises, no hourly charges.
Written by Omar Jacobo, EPA 608 Universal Certified Lead Technician at Frosty's HVAC LLC. Licensed TACLA126718E.
Written by
By Omar Jacobo
Texas Licensed HVAC Contractor #TACLA126718E · EPA #2396328
Co-Owner of Frosty's HVAC LLC, serving DFW since 2018. Learn more
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