Heating Repair in Flower Mound, TX — Frosty's HVAC
Licensed heating repair for Flower Mound homeowners. Furnaces, heat pumps — all brands serviced. 94 five-star reviews. Call (469) 254-0548.
Why Flower Mound Homeowners Choose Frosty's for Heating Repair
Flower Mound's larger homes in Bridlewood, Wellington, Canyon Falls, and Lakeside often feature multi-zone heating systems and high-capacity furnaces. When these systems malfunction, the repair requires a technician who understands zoning controls, variable-speed blower motors, and multi-stage gas valves. Frosty's HVAC brings that expertise to every Flower Mound heating call.
Many newer Flower Mound homes feature heat pump systems — efficient for Texas's mild winters but challenged during extreme cold snaps like the 2021 and 2024 winter storms. When temperatures drop below 30°F, auxiliary heat strips or dual-fuel backup should engage automatically. When they don't, Flower Mound homeowners wake up to a freezing house. We diagnose and repair heat pump issues including refrigerant charge problems, defrost cycle malfunctions, and aux heat wiring failures.
At approximately 12 miles from our Farmers Branch shop, we reach Flower Mound homes within 30-40 minutes for heating emergencies. All heating repairs include a comprehensive safety inspection — heat exchanger integrity, gas connection tightness, CO levels, and proper venting — because heating safety is non-negotiable.
Our Heating Repair Process in Flower Mound
Call for service
Call (469) 254-0548. For safety issues (gas smell, CO alarm), we prioritize emergency same-day dispatch to your Flower Mound home.
Comprehensive inspection
Our technician inspects the ignition system, heat exchanger integrity, gas connections, blower motor operation, and thermostat communication.
Safety-first diagnosis
We identify the issue and explain it clearly. For safety-critical problems like heat exchanger cracks, we show you the evidence and explain the implications.
Expert repair
With your approval, we repair the system using quality parts. Most heating repairs are completed in 1-3 hours on a single visit.
Full system test
We test the complete heating cycle: ignition, flame sensing, heat output, blower activation, thermostat response, safety shutdown, and CO levels in supply air.
Heating Repair Cost in Flower Mound, TX
Diagnostic Fee
$85
Frosty Club: $72.25
Covers thorough inspection and diagnosis. Applied to repair cost if you proceed.
Ignitor / Flame Sensor
$400
Frosty Club: $340
Most common heating repairs. Typically completed in 30-45 minutes.
Gas Valve / Inducer Motor
$400–$1,300
Frosty Club: $340–$1,105
Gas valve $400-$1,200. Inducer motor $500-$1,300. Involves gas line or exhaust work.
Pressure Switch / Pilot Assembly
$250–$550
Frosty Club: $212.50–$467.50
Pressure switch $250-$550. Pilot assembly $350-$550.
Heat Exchanger
Full Replacement Required
Cracked heat exchanger = safety hazard. Full furnace replacement required. Systems start at $8,000.
Prices are flat-rate estimates for Flower Mound. Call (469) 254-0548 for an exact quote.
Need Heating Repair in Flower Mound?
Fill out this quick form or call us for same-day service.
Heating Repair in Flower Mound — FAQ
How much does heating repair cost in Flower Mound?
Common heating repairs: ignitor $400, flame sensor $400, gas valve $400-$1,200, inducer motor $500-$1,300, pressure switch $250-$550. Diagnostic is $85 (waived with repair). Frosty Club members save 10-15%.
My heat pump isn't heating my Flower Mound home during a cold snap. Why?
Heat pumps lose efficiency below 30°F. If your auxiliary heat strips aren't engaging, the issue could be a failed sequencer, tripped breaker, or wiring problem. Call (469) 254-0548 for a diagnostic.
Is it safe to use my furnace if I smell gas in Flower Mound?
No. If you smell gas, turn off the furnace immediately, open windows, leave the house, and call (469) 254-0548 or 911. Gas leaks are a serious safety hazard. We prioritize emergency dispatch for gas-related calls.
How long do furnaces last in Flower Mound?
Gas furnaces typically last 15-20 years with proper maintenance. Many Flower Mound homes from the 1990s-2000s are reaching that age. If repairs are becoming frequent, replacement may be more cost-effective.
Does Frosty's offer heating maintenance in Flower Mound?
Yes. We recommend fall heating tune-ups ($150, $127.50 for Frosty Club members) to catch problems before the cold season. Premium Frosty Club members ($300/year) get both AC and heating tune-ups included.
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
“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.