Ductwork Services in Highland Village, TX
Leaky ducts waste 20-30% of your cooling and heating. Flat-rate residential duct sealing, repair, and replacement in Highland Village. Static pressure diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.
How Much Does Ductwork Cost in Highland Village?
Ductwork in Highland Village 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 Highland Village?
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 Highland Village 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 Highland Village Homeowners Trust Frosty's for Ductwork?
Ductwork in Highland Village is its own beast because most of these homes are big — 2,500-5,500 sqft with long supply runs feeding primary suites, upstairs bonus rooms, and lake-view great rooms. On a home in The Highlands or along FM 407 you might be looking at 16-22 supply runs plus multiple returns, which means leakage compounds fast. A 22% leak reading on a Plano 2,000 sqft ranch is annoying; the same percentage on a 4,500 sqft Highland Village custom means roughly $80-$120 a month of Oncor bills blowing into the attic.
The lake-humidity angle hits Highland Village ducts differently than you'd expect. Lake breeze off Lewisville Lake keeps attic relative humidity 5-8 points higher than in inland Denton County, and when that hot-humid attic air pushes into cracked joints on the return side, it condenses on the cooled flex interior. We see Aspergillus, Penicillium, and Cladosporium biofilm growth on 10-15 year old flex liners in homes near Marauder Marina and the Doubletree Ranch Park side — referencing EPA indoor air quality guidance, any visible biofilm is a replacement decision, not a sealant decision.
Every ductwork job in Highland Village includes before-and-after static pressure readings and a smoke test. Target on a healthy residential system is under 0.5 inches of water column; typical 15-25 year old Highland Village homes read 0.7-1.0. Sealing is $350 flat ($297.50 for Frosty Club members), targeted flex run replacement is $700 per run ($595 members), plenum replacement $1,200-$1,500. Full duct replacement on a 3,500-5,500 sqft Highland Village home runs $10,000-$15,000 depending on complexity. I don't sell standalone duct insulation — if ducts need insulation attention, they need replacement.
Neighborhoods we serve in Highland Village: The Highlands, Doubletree Ranch Park, Marauder Marina area, FM 407 / Justin Road corridor, Copper Canyon border, Lakewood Village border
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 Highland Village
Frosty's covers every residential HVAC need in Highland Village, TX — one phone line, one flat-rate pricing book, one licensed (TACLA126718E) family-owned team.
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Nearby Cities We Also Serve
Same flat-rate ductworkpricing across every city we cover. If you're in a Highland Village-adjacent neighborhood, these pages have local details for your ZIP.
From Our Blog
Deeper context on ductwork written by Omar Jacobo (EPA 608 #2396328).
- Ductwork Problems? How Bad Ducts Cost You MoneyLeaky, damaged ductwork wastes 20-30% of your cooled air. Learn the signs, repair costs, and when to replace. DFW homes. Call (469) 254-0548…Read article →
- Flower Mound HVAC: Why Your Upstairs Won't Cool DownFlower Mound homeowners: why your upstairs is hot, what it costs to fix, and when to replace. Larger homes need special attention. Call (469…Read article →
- 5 Signs Your Furnace Needs Repair (Before Winter Hits)5 warning signs your furnace needs repair — with exact DFW repair costs. Never repair a cracked heat exchanger. Call (469) 254-0548.Read article →
What Do Highland Village Homeowners Ask About Ductwork?
How do I know if my Highland Village ducts need replacing?
Signs: rooms that never cool or heat evenly (common on bigger Highland Village customs with long supply runs), high Oncor summer bills disproportionate to square footage, visible dust at supply registers, musty smells when the AC kicks on (concerning given lake-humidity biofilm risk), or ducts visibly detached in the attic. On 20+ year old homes in The Highlands and near Marauder Marina, replacement decisions come up more than sealing decisions.
How much does ductwork cost in Highland Village?
Duct sealing $350 flat ($297.50 for Frosty Club members), duct replacement $700 per run ($595 for members), plenum replacement $1,200-$1,500. Most Highland Village homes have 16-22 supply runs plus returns, so a full replacement typically lands at $10,000-$15,000. We quote flat-rate before starting and include before-and-after static pressure readings.
My Highland Village ducts smell musty in summer — is that Aspergillus or Penicillium mold?
It's in the family. Lake-humid attic air condenses on cooled flex liners, and over years the moisture supports Aspergillus, Penicillium, and Cladosporium species — all common in DFW ducts per EPA indoor air quality references. On lake-proximity Highland Village homes near Marauder Marina and The Highlands waterfront slope, we see it more than on inland Denton County homes. The right fix when biofilm is confirmed is replacement ($700/run) plus a coil deep-clean — not a fogger or a sealant.
Can you seal my existing ductwork in Highland Village instead of replacing it?
Depends on condition. Newer Highland Village 2000s-2010s flex with intact material and leaky joints seals well ($350). If the inner liner shows biofilm or delamination — more common on lake-proximity Highland Village homes than inland DFW — sealing won't hold and replacement is the right call. We inspect first and give you the honest answer in writing.
Do you insulate ductwork in Highland Village?
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 new duct run in Highland Village.
Will New Ductwork Help My Older R-22 System in The Highlands and Doubletree Ranch Park?
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 The Highlands and Doubletree Ranch Park 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 The Highlands and Doubletree Ranch Park?
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 The Highlands and Doubletree Ranch Park 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 Highland Village?
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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