Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
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After
Before
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AfterFast, Reliable Furnace Repair Across Argyle
When your furnace quits on a January night and the temperature outside is dropping through the twenties, you need someone who knows Argyle’s roads, not a dispatcher in another state guessing whether you’re near Justin Road or the FM 407 corridor. Most furnace repairs in Argyle run $150 – $700 and our crews are dispatched from our Dallas-Fort Worth office, which means we’re typically at your door within the hour for calls placed during business hours and through the evening. Call (984) 538-9003 and you’ll reach a live person, 24/7, who can get a background-checked, uniformed technician en route with your name, photo, and arrival time sent to your phone before they ever turn onto your street.
Why Brandt HVAC Is Argyle’s Preferred Furnace Repair Company
We’ve worked on furnaces in the original ranch homes near the old downtown crossroads and in the newer estates off Hickory Hill Road and Frenchtown Road. That range matters because the problems we find in a 1980s propane furnace with a cracked heat exchanger are completely different from the variable-speed gas systems in a 2018 custom build.
Argyle homeowners tell us the Threshold Verified standard is why they call back. You get a text with your technician’s name and photo. They show up in a marked van, uniform on, photo ID badge visible. If anyone arrives who you weren’t told to expect, that visit is on us and we make it right.
Every repair starts with a written price before any work begins. No exceptions. Every repair also carries a written guarantee under our 365-Day Done Right Promise, if the fix fails, we return at no charge.
Our phones are answered by a live person around the clock. Nights, weekends, holidays. No voicemail trees, no callback queues.
Boiler Repair in Argyle
Boiler Repair in Argyle is less common than furnace work, but the homes that have them, often the older farmhouses and rural properties on the north and west sides of town near the Denton County line, depend on them completely. A failed boiler in one of these homes means no heat and no hot water from a single system, which is a genuine emergency when the wind is cutting across open acreage. Most boiler repairs in Argyle fall within our standard $150 – $700 range, though cast-iron section replacement or circulator pump failure can push toward the higher end.
Propane Boiler Conversions and Pressure Issues
Many Argyle properties beyond the natural gas main run propane boilers, and the pressure regulator settings, orifice sizing, and combustion analysis are different from natural gas systems. We’ve found technicians from outside the area sometimes miss this and create dangerous under-fired or over-fired conditions. Our crew checks gas pressure at the manifold and verifies flame color and CO levels before we leave.
Slab Leak Detection and Secondary Loop Repair
Boiler systems with in-floor radiant heat are vulnerable to the same black clay soil movement that damages ductwork. If your boiler runs but rooms stay cold, we pressure-test the loops and use thermal imaging to locate breaks without tearing up finished floors unnecessarily.
Gas Furnace Repair in Argyle
Gas Furnace Repair in Argyle covers the majority of what we do from November through March, whether it’s a failed ignitor on a 90% condensing furnace in a neighborhood off Chinn Chapel Road or a blower motor that’s seized in a home near the Argyle Middle School. These systems are the standard heating method in Argyle’s newer custom homes, though propane conversions are common where gas mains don’t reach. Repair costs typically fall between $150 – $700, with most ignitor replacements running $150 – $300 and more involved heat exchanger or control board work trending toward the upper half of that range.
Heat Exchanger Inspection and Replacement
A cracked heat exchanger is the repair we take most seriously. It can allow carbon monoxide into your home’s airflow. We inspect with cameras and combustion analyzers, show you what we find, and if replacement is needed, we explain exactly why and what it costs before any work proceeds. Safety isn’t negotiable.
Variable-Speed Blower and Control Diagnostics
Argyle’s larger homes often have multi-stage or variable-speed furnaces with complex control boards. A fault code that reads “pressure switch” might actually trace to a blocked condensate drain or failing inducer motor. We diagnose to root cause, not just swap the part the code names.
Trusted Brands We Service in Argyle
We repair Trane, Lennox, Goodman, and Rheem systems regularly in Argyle, and we stock common failure parts for these brands locally to avoid multi-day waits. That matters when your furnace quits on a Friday evening and the weekend forecast calls for a hard freeze. We also service Carrier, York, Bryant, American Standard, and Daikin equipment. Our technicians carry the diagnostic software and tools specific to each manufacturer’s control systems, so we’re not guessing based on generic experience.
Common Furnace Repair Problems We See in Argyle Homes
- Foundation-shifted ductwork in 2010s builds. In neighborhoods developed during Argyle’s early 2010s construction boom, we’ve found that uneven heating complaints often trace to duct joints pulled apart by Denton County’s expansive black clay soil. The furnace runs fine, the air just never reaches the far rooms.
- Attic air handler freeze-ups after Uri-style events. The hard freeze of February 2021 exposed how many Argyle homes have minimally insulated attic duct runs. When temperatures plummet, condensate lines freeze, pressure switches trip, and systems lock out until thawed and reset properly.
- Propane pressure and combustion issues on rural parcels. Homes on acreage beyond the gas main depend on propane, and regulator drift, tank level drops, or improper orifice sizing cause ignition failures that look like furnace defects but are actually fuel delivery problems.
- Oversized cycling in high-ceiling custom homes. Argyle’s 4,000 – 6,000 square foot homes with open plans and tall ceilings often have furnaces that short-cycle, heating the thermostat location quickly while leaving peripheral rooms cold. The fix is rarely a bigger furnace, it’s airflow balancing and sometimes zoning.
Pricing for Furnace Repair in Argyle, TX
Most furnace repairs in Argyle fall between $150 and $700, with the majority of service calls landing in the $200 – $400 range. An ignitor replacement typically runs $150 – $300, a blower motor repair or replacement $300 – $600, and heat exchanger work or control board replacement toward the upper end. What moves the number isn’t mystery, it’s parts, accessibility, and whether we can complete the repair in a single visit. We carry a deep inventory of common components for Trane, Lennox, Goodman, and Rheem systems specifically to keep single-visit completion rates high.
You’ll get a written price before any work starts. Always. No exceptions. That price includes parts, labor, and our 365-Day Done Right Promise. If the repair fails within that year, we return and fix it at no charge. Estimates are free. Call (984) 538-9003.
We Also Serve Cities Near Argyle
Our crews work throughout southern Denton County, including Furnace Repair in Argyle and the surrounding communities of Flower Mound, Roanoke, Lake Dallas, and Denton. Dispatch is coordinated from our Dallas-Fort Worth office, so we’re familiar with the local permitting requirements, utility coordination, and the specific soil and climate conditions that affect HVAC performance across this corridor. We also handle AC Maintenance in Argyle and AC Repair in Argyle for homeowners who want one company they know for year-round comfort.
Serving Argyle, TX - Our Local Coverage Area
We’re based in the Argyle area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Argyle
We typically arrive within an hour for calls placed during business hours and early evening, and we maintain 24/7 emergency response for no-heat situations in freezing weather. Our Dallas-Fort Worth dispatch coordinates directly with technicians already working in the Argyle, Flower Mound, and Roanoke corridor. Call (984) 538-9003 for current availability, estimates are free.
Yes, we service the full Argyle area, from the estate neighborhoods off Hickory Hill Road and Frenchtown Road to the original ranch parcels near the Denton County line and everything around FM 407 and Chinn Chapel Road. Our technicians are equipped for both natural gas and propane systems, which matters on the larger acreage lots beyond the gas main.
Yes, our phones are answered by a live person 24 hours a day, 7 days a week, including holidays, and we dispatch emergency furnace repair to Argyle during all hours. A failed furnace in below-freezing conditions is a health and safety issue, especially for older residents and families with young children. Call (984) 538-9003 anytime.
Our pricing is consistent across the Argyle, Denton, Flower Mound, and Roanoke service area, most repairs fall in the $150 – $700 range regardless of specific city. The variables that affect your price are the parts required, the complexity of the access, and whether it’s a natural gas or propane system, not which side of the county line you’re on.
Every furnace repair we complete in Argyle includes a written 365-Day Done Right Promise, if the repair fails within one year, we return and fix it at no additional charge. This covers parts and labor on the specific repair performed. We put it in writing on every invoice so there’s no question about what you’re covered for.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Argyle and the Dallas-Fort Worth area as part of the Threshold Group family since 2003.