Frosty's HVAC LLC
★★★★★4.9 Stars · 94 Google Reviews

Ductwork Services in Flower Mound, TX — Frosty's HVAC

Stop losing conditioned air through leaky ducts. Professional ductwork service for Flower Mound homeowners. 94 five-star reviews. Call (469) 254-0548.

Why Flower Mound Homeowners Choose Frosty's for Ductwork Services

Flower Mound's larger homes in Bridlewood, Wellington, and Canyon Falls have extensive duct systems with long runs through hot attic spaces. More duct length means more potential leak points, more surface area losing thermal energy, and more opportunities for connections to pull apart. Frosty's HVAC evaluates the entire duct network in Flower Mound homes to identify efficiency losses that drive up energy costs.

In larger Flower Mound homes with vaulted ceilings, ductwork often routes through the highest, hottest parts of the attic. The temperature differential between the 55°F air inside the duct and the 150°F attic air causes significant thermal loss — even through intact insulation. We evaluate duct routing, insulation condition, and connection integrity to minimize this heat gain and maximize cooling efficiency.

For Flower Mound homeowners experiencing hot rooms, cold rooms, or rooms that never seem to reach the thermostat setting, ductwork is often the culprit — not the HVAC equipment itself. We test airflow at every register and compare it to the system's rated output. The difference reveals exactly how much air is being lost to duct leaks.

Our Ductwork Services Process in Flower Mound

1

Schedule evaluation

Call (469) 254-0548 to schedule a ductwork evaluation at your Flower Mound home. Our $85 diagnostic covers the full assessment.

2

Attic inspection

Our technician inspects all accessible ductwork in your attic — checking for disconnected runs, crushed flex duct, degraded insulation, mold, and loose connections.

3

Pressure testing

We perform duct pressure testing to measure exactly how much air is leaking from your system and where the major loss points are.

4

Honest recommendation

We present our findings with photos and measurements, then recommend the most cost-effective solution — sealing, targeted replacement, or plenum repair.

5

Professional repair

With your approval, we seal connections, replace damaged runs, or repair the plenum. We re-test after repair to verify improvement and measure airflow at each register.

Ductwork Services Cost in Flower Mound, TX

Duct Sealing

$350

Frosty Club: $297.50

Seal leaking connections throughout the duct system. Can improve efficiency by 20%.

Duct Replacement

$700/run

Frosty Club: $595/run

Replace damaged, crushed, or degraded duct runs with new insulated flex duct.

Plenum Repair

$1,200–$1,500

Frosty Club: $1,020–$1,275

Repair or replace the main plenum box that connects to the air handler.

Prices are flat-rate estimates for Flower Mound. Call (469) 254-0548 for an exact quote.

Join the Frosty Club to save on every service →

Need Ductwork Services in Flower Mound?

Fill out this quick form or call us for same-day service.

Ductwork Services in Flower Mound — FAQ

How much does ductwork cost for a large Flower Mound home?

Duct sealing: $350 flat. Duct replacement: $700/run (larger homes have more runs). Plenum repair: $1,200-$1,500. We evaluate your specific duct system and provide an itemized quote. Call (469) 254-0548.

Can ductwork explain why some rooms are hot in Flower Mound?

Yes. In larger Flower Mound homes, disconnected or leaky ducts to far rooms are a common cause of hot spots. We test airflow at each register to pinpoint which duct runs are losing air and need sealing or replacement.

How do I know if my Flower Mound ductwork needs service?

Signs: uneven room temperatures, high energy bills, excessive dust, musty odors, visible disconnected ducts in the attic, or a system that runs constantly without reaching the set temperature. Call (469) 254-0548 for a diagnostic.

Does ductwork affect indoor air quality in Flower Mound?

Yes. Leaky ducts pull unfiltered attic air — containing dust, insulation fibers, mold spores, and allergens — into your living space. Sealing ductwork improves both comfort and air quality. Flower Mound is one of the top 20 worst allergy cities in the US.

Should I seal or replace ductwork in my Flower Mound home?

If the duct material is intact and only connections are leaking: seal ($350). If flex duct is crushed, kinked, or insulation is degraded: replace affected runs ($700/run). We inspect and give an honest recommendation.

OJ

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

What Our Customers Say

4.9/5 from 94 Google reviews

Omar with Frosty's HVAC is an absolute rockstar! It got up to 101 degrees in my home because our HVAC went down and he had us up and running in 15 mins! Very professional, efficient and great customer service. That man deserves a raise! Stay frosty!!

Verified Google Review

We feel very fortunate to have found Frosty's HVAC. Omar and Maria are professional, friendly, and efficient. It's so important to have a reliable company you can feel confident in, and that will follow through until the work is complete. Excellent service.

Verified Google Review

Maria at Frosty's treated us like friends of the family from the very first call. She navigated our home warranty, our schedule, and the holiday weekend with ease. Her suggestions were practical and valuable.

Verified Google Review

Omar and his assistant were extremely professional and courteous as they repaired the unit, on time and explained the problem in detail. They deserve a 5 star rating, making our house cool once more!

Verified Google Review

Ready for Reliable HVAC Service?

Request service online, call for same-day help, or see your replacement price.

📞 Call Now💬 Text Us