Ductwork Services in Fort Worth, TX
Leaky ducts waste 20-30% of your cooling and heating. Flat-rate residential duct sealing, repair, and replacement in Fort Worth. Static pressure diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.
How Much Does Ductwork Cost in Fort Worth?
Ductwork in Fort Worthstarts 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 Fort Worth?
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 Fort Worth 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 Fort WorthHomeowners Trust Frosty's for Ductwork
Fort Worth ductwork problems track the age of the house, and the city has one of the widest age ranges in DFW. In the historic districts — Fairmount, Arlington Heights, Near Southside (76104, 76107, 76110) — the ductwork is almost always retrofitted into 1910s-30s Craftsman and Tudor homes that were built for steam radiators or window units. I routinely find supply runs stuffed through original plaster walls with no proper sealing, returns that are really just hallway grilles with no duct behind them, and trunk lines running through uninsulated attic space that hits 160°F in August. A smoke test on one of these homes will show 30-40% air leakage — a third of your conditioned air dumping into the attic.
Ridglea, Wedgwood, Tanglewood, and the 1950s-70s ranch neighborhoods (76116, 76109, 76133) have the gray flex duct problem DFW-wide. Original flex duct with taped joints, installed in 140-160°F attics, where the tape failed a decade ago and nobody noticed. Duct sealing ($350) closes most of those leaks; where the flex itself has collapsed or the inner liner has separated, we do per-run replacements ($700 each). North Fort Worth's 1990s-2010s two-story homes in 76137 and 76244 have the undersized-upstairs-supply problem — runs too long and too narrow to deliver the CFM the upstairs zone needs, which is why the second floor is always 10°F hotter in summer.
Every ductwork job in Fort Worth includes a before-and-after static pressure reading. Target on a healthy residential system is under 0.5 inches of water column; most Fort Worth homes we first visit are running 0.8-1.2, which means the blower is fighting too much resistance and will fail early. Because Fort Worth is a 45-minute drive, we plan ductwork as full-day jobs — not stretched across multiple trips. We don't offer duct insulation as a standalone product; if ducts are deteriorated enough to need that conversation, they need full replacement.
Neighborhoods we serve in Fort Worth: Sundance Square, TCU, Westover Hills, Arlington Heights, Fairmount, Near Southside, Ridglea, Tanglewood
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 Fort Worth, TX
How do I know if my ducts need replacing in Fort Worth?
Signs: rooms that never cool or heat evenly, high summer or winter bills, visible dust at supply registers, musty smells when the system runs, or ducts visibly detached/torn in the attic. For 1910s-30s Fairmount homes with retrofitted ducts or 1950s-70s Ridglea flex-duct systems, full replacement ($700/run) is usually the right call. For newer North Fort Worth homes, duct sealing ($350) often solves the airflow issue.
How much does duct replacement cost in Fort Worth?
Duct sealing $350 flat ($297.50 for members), duct replacement $700 per run ($595 for members), plenum replacement $1,200-$1,500. Most Fort Worth homes have 8-14 supply runs plus returns, so a full replacement typically lands at $5,000-$10,000. Historic Fairmount and Arlington Heights homes with retrofitted plaster-wall supplies sometimes run higher because access is harder. We quote flat-rate before starting.
Can you seal my existing ductwork in a historic Fort Worth home?
Sometimes — depends on condition and access. In Fairmount and Arlington Heights 1910s-30s homes, the original retrofitted ducts are often too deteriorated to seal productively and need partial or full replacement. For 1950s-70s Ridglea/Tanglewood flex duct where the material itself is still intact, sealing ($350) can solve the leakage problem cleanly.
Why is my upstairs always hotter than my downstairs in my North Fort Worth home?
In 2-story 76137 and 76244 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 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 dampers will fix a fundamentally undersized duct.
Do you insulate ductwork in Fort Worth?
We don't offer standalone duct insulation as a product. If ducts are deteriorated enough to need insulation attention, 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 Fort Worth 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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