Ductwork Services in Carrollton, TX
Leaky ducts waste 20-30% of your cooling and heating. Flat-rate residential duct sealing, repair, and replacement in Carrollton. Static pressure diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.
How Much Does Ductwork Cost in Carrollton?
Ductwork in Carrolltonstarts 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 Carrollton?
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 Carrollton 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 CarrolltonHomeowners Trust Frosty's for Ductwork
Carrollton ductwork problems are some of the most predictable in DFW — and they look almost identical to what we see in our hometown of Farmers Branch right next door. In central Carrollton, Trinity Mills, and Old Downtown Carrollton (1960s-80s housing in the 75006/75007 ZIPs), nearly every home still has the original gray flex duct with mastic-taped joints, and that tape failed a decade ago in the 140-160°F attic heat. We routinely measure 25-35% air leakage on smoke tests in those homes, which means a third of the conditioned air your system produces is dumping straight into the attic before it ever reaches a register. Duct sealing ($350) or duct replacement ($700 per run) fixes it, and the Oncor bill drop shows up the next billing cycle.
Hebron and the 75010 ZIP are 1990s-2000s 2-story production builds, and the duct problems there are different but equally common: supply runs that are too long and too narrow for the upstairs floor, undersized returns on the second floor, and zoning systems that were installed by whoever the production builder used at the time. That's why the upstairs in those Hebron homes is always 8-10°F hotter than the downstairs in summer and the reverse in winter. It's an airflow problem, not a thermostat problem, and not a refrigerant problem — we size duct runs using Manual D (the ACCA standard) and often add a supply or upsize a return on the upstairs zone to balance the system properly.
Every ductwork job in Carrollton includes a before-and-after static pressure reading — we measure what your blower is fighting against before we start and prove the improvement when we're done. Target on a healthy residential system is under 0.5 inches of water column; most Carrollton homes we first visit are running 0.8-1.2 (way too high, which means the blower is working harder, drawing more amps, and burning out years early). We don't offer duct insulation as a standalone product — if ducts are deteriorated enough to need that conversation, they need full replacement, not a band-aid.
Neighborhoods we serve in Carrollton: Old Downtown Carrollton, Hebron, Trinity Mills, Huffines Park
Why Our Credentials Matter for Ductwork
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.
Ductwork FAQ for Carrollton, TX
How do I know if my ducts need replacing in Carrollton?
Signs: rooms that never cool or heat evenly, climbing summer or winter bills, visible dust at supply registers, musty smells when the system runs, or ducts visibly detached/torn in the attic. For 1960s-80s central Carrollton homes with original gray flex duct, full replacement ($700/run) is usually the right call. For newer Hebron-area homes, duct sealing ($350) often solves the airflow issue.
How much does duct replacement cost in Carrollton?
Duct sealing $350 flat ($297.50 for members), duct replacement $700 per run ($595 for members), plenum replacement $1,200-$1,500. Most Carrollton ranch homes have 8-12 supply runs plus returns, so a full replacement typically lands at $5,000-$9,000. We quote flat-rate before starting and include static pressure readings before and after.
Can you seal my existing ductwork in Carrollton instead of replacing it?
Sometimes — depends on the condition. If the duct material is intact but the joints are leaking, sealing ($350) works well. If the flex duct itself is torn, crushed, or the inner liner has separated from the outer vapor barrier — common on 30+ year old central Carrollton ducts — sealing won't fix it. We inspect first and give you the honest answer: seal-worthy, replacement-required, or borderline.
Why is my upstairs always hotter than my downstairs in my Hebron 2-story home?
In 2-story Hebron and 75010-area homes, the most common cause is undersized upstairs supply ductwork — the runs are too narrow and too long to deliver the CFM the upstairs zone actually needs. A Manual D duct sizing calculation identifies it, and the fix is usually adding a supply run or upsizing the return. No amount of zoning will fix an airflow problem.
Do you insulate ductwork in Carrollton?
We don't offer standalone duct insulation as a product. If ducts are deteriorated enough that insulation is the conversation, they need full replacement — we don't band-aid. Modern R-8 insulated flex or R-6 insulated metal is built to manufacturer spec and is what we install on every replacement job.
Related Services & Resources
Ready to Fix Your Carrollton Ductwork?
Call or request service online. 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
Omar Jacobo
EPA 608 Certified Technician (#2396328) | Co-Owner, Frosty's HVAC LLC
Omar has been serving local homeowners since 2018. Learn more
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