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.
Fast, Reliable Furnace Repair Across Roanoke
Furnace repair in Roanoke typically costs $150-$700, and most calls are completed same-day when you reach us before early afternoon. Our Furnace Repair team dispatches from our Dallas-Fort Worth office with trucks stocked for the specific failures we see in Roanoke’s 2000s-era subdivisions, from failed auxiliary heat strips to cracked plenum boots shifted by Blackland Prairie clay. Call (817) 402-2972 and a live person picks up, 24 hours a day, even on holidays.
Roanoke’s homes were built in a tight window, roughly 2000 to 2015, which means entire neighborhoods are aging out their original builder-grade furnaces and heat pumps in synchronized waves. We’ve replaced heat strips on three houses on the same street in a single week. That predictability works in your favor: our technicians carry the parts that fail most often in these homes, and we know which subdivisions have the undersized single-zone systems that struggle to heat 3,500 square foot open floor plans.
Victor Mancini has led Coldharbour Heating & Air since 2003, and our crews have spent years tracing no-heat calls across Roanoke’s master-planned communities. We know the difference between a Fairway Ranch build and a newer phase near Highway 114, and we know that “same furnace model” installed in 2008 is rarely the right replacement for what’s actually heating your home today.
Why Coldharbour Heating & Air Is Roanoke’s Preferred Furnace Repair Company
We’re not guessing at what Roanoke homes need. In the Fairway Ranch subdivision off Litsey Road, we answered a no-heat call on a 2011 two-story brick-veneer home where the original Carrier heat pump’s 5 kW auxiliary heat strip had failed during a hard freeze - the owner was using space heaters in two upstairs bedrooms. After a load calculation revealed the single-zone system had been undersized at construction, we quoted a dual-fuel conversion adding a gas furnace as the primary heat source, but first replaced the failed strip and tested the capacitor so the family had heat that night. The owner went with the dual-fuel upgrade two weeks later and finally had even temperatures upstairs and down.
That story repeats across Roanoke. Our 365-Day Done Right Promise means if a repair fails within a full year, we come back and correct it at no charge - and that guarantee is written down before the technician leaves, not offered as a verbal afterthought. We hand you the price before a single tool comes out of the bag. No surprises at the door. That’s The Kingswell Way, and it’s how we operate on every call, whether it’s a capacitor swap on a Tuesday afternoon or a midnight no-heat emergency on New Year’s Eve.
Our technicians are background-checked, uniformed, and trained to service nine major residential HVAC brands - including Rheem, York, and Bryant - so whoever walks through your door can work on what’s actually installed. Phones are answered by a live person around the clock, every day of the year. No voicemail trees. No “call back in the morning” when your heat is out and the temperature’s dropping.
Heat Pump Repair in Roanoke
Heat Pump Repair in Roanoke addresses the electric heating and cooling systems that dominate the area’s 2000s-era subdivisions, where builder-grade heat pumps with undersized auxiliary heat strips struggle when temperatures fall below freezing. Most heat pump repairs in Roanoke run $150-$650, with failed heat strips, weak capacitors, and low refrigerant charges accounting for the majority of winter no-heat calls we see. Because Roanoke sits squarely in the zone hit by February 2021’s Winter Storm Uri, post-storm inspections have revealed how many local homes still run factory-installed 5 kW heat strip kits never upgraded for their actual square footage.
When the Heat Strip Fails
A heat strip (electric resistance backup heat) is what keeps your home warm when outdoor temperatures drop below what the heat pump can efficiently extract. In Roanoke’s large open-plan tract homes, that 5 kW strip installed at construction was often marginal to begin with. When it burns out, the heat pump alone can’t maintain temperature. We test amperage draw, inspect the sequencers that stage the strips on, and replace with properly sized kits when the original was inadequate.
Refrigerant and Electrical Diagnostics
Low refrigerant charge forces the heat pump to run longer cycles, accelerating compressor wear and driving electric bills up. We weigh the charge against manufacturer specs and leak-check the coil and line set. Weak or failing capacitors - common after Roanoke’s long, hot summers - get replaced with exact-match parts we stock on the truck.
Heating Repair in Roanoke
Heating Repair in Roanoke covers gas furnaces, dual-fuel systems, and the electric resistance components that keep local homes warm through North Texas cold snaps. Most heating repairs in Roanoke fall in the $150-$700 range, with gas valve replacements, ignitor failures, and blower motor repairs making up the bulk of our winter workload. The key difference in Roanoke is that many “furnace” calls are actually heat pump systems with failed auxiliary heat, and the right diagnosis saves you from paying for a gas repair you don’t need.
Gas Furnace Ignitor and Valve Work
Hot surface ignitors crack after repeated thermal cycling, and gas valves can stick from sediment in the supply. We test flame signal strength, manifold pressure, and safety switch operation before quoting replacement. On older Rheem and York furnaces common in Roanoke’s early-2000s builds, we carry the specific ignitor profiles that fit without modification.
Blower Motor and Airflow Corrections
A failing blower motor (the fan that pushes heated air through your ducts) often announces itself with rattling, weak airflow, or rooms that never reach temperature. We test amp draw and check for restricted return air caused by the original undersized ductwork we find throughout Roanoke. Sometimes the motor is fine and the duct system is the real problem.
Trusted Brands We Service in Roanoke
Our technicians train on nine major residential HVAC brands - Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard - and we stock common failure parts for the brands most prevalent in Roanoke’s subdivisions. Rheem and York systems appear frequently in the 2005-2012 build cohort, while Bryant equipment shows up in later phases. That local parts inventory means we don’t order-and-wait for the components that fail predictably in this climate. Capacitors rated for North Texas summer heat, heat strip kits sized for 3,500 square foot homes, and plenum boots that withstand slab-on-grade movement are on our trucks before we pull into your driveway.
Common Furnace Repair Problems We See in Roanoke Homes
- Failed auxiliary heat strips in original builder-grade heat pumps. Many Roanoke homes have 5 kW strip kits that were never upgraded for 3,500 sq ft open plans, so when the strip burns out during a freeze, the heat pump alone can’t keep up. This problem exposed itself across the area during Winter Storm Uri.
- Cracked plenum boots and stressed duct connections at the air handler. Seasonal Blackland Prairie clay soil shifting racks equipment pads and opens leaks that throw off static pressure, sending conditioned air into the attic instead of the house.
- Oversized equipment short-cycling from like-for-like replacements. When a contractor swaps in the same tonnage without a load calculation, the new furnace runs in short bursts, drives up static pressure, and leaves rooms above the garage cold all winter.
- Weak capacitors and contactors after long cooling seasons. Roanoke’s 100°F-plus summers accelerate electrical component fatigue, and the same capacitor that starts your compressor in August often fails when you need heat in January.
Pricing for Furnace Repair in Roanoke, TX
We believe you should know what furnace repair costs before you invite anyone into your home. Here’s what we charge for the work we do most often in Roanoke:
| Service | Price Range |
|---|---|
| Furnace Repair | $150-$700 |
| Heat Pump Repair | $150-$650 |
| Tune-Up | $80-$200 |
What moves a job toward the higher end? Access issues in tight attic spaces, multiple failed components discovered during diagnosis, or the need to repair duct damage caused by shifting soil. What keeps it lower? Catching a failing capacitor before it takes out the compressor, or replacing a single ignitor on a furnace with otherwise clean burners. We hand you a written price before any work begins, and that price does not change when we’re done. Estimates are free. Call (817) 402-2972 to schedule.
We Also Serve Cities Near Roanoke
Our Furnace Repair in Roanoke crews also respond to heating calls in Flower Mound, Southlake, Argyle, and Justin. Each market has its own housing stock and failure patterns, but the same written price-before-work and 365-Day Done Right Promise apply wherever we go.
Serving Roanoke, TX - Our Local Coverage Area
We’re based in the Roanoke 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 Roanoke
Your heat pump’s auxiliary heat strip was likely a 5 kW factory kit never upsized for your home’s actual square footage. At 3,500 square feet with an open floor plan, that strip can’t produce enough backup heat when outdoor temperatures fall below the heat pump’s efficient operating range. We test strip amperage and can install a properly sized kit or quote a dual-fuel conversion adding a gas furnace as your primary heat source. Call (817) 402-2972 for an exact quote - estimates are free.
Roanoke’s Blackland Prairie clay soils shift seasonally, and that movement racks equipment pads, stresses duct connections, and cracks plenum boots on slab-on-grade homes. A furnace can be working perfectly while heated air leaks into the attic through a separated duct. We check static pressure and visually inspect connections because fixing the furnace without fixing the duct leak leaves you cold and paying for wasted energy. Call (817) 402-2972 for an exact quote - estimates are free.
You need a load calculation. Roanoke’s original single-zone systems were frequently undersized or poorly matched to as-built floor plans, and a like-for-like swap repeats those mistakes. We measure your home’s actual heat loss, account for any envelope improvements you’ve made, and size the replacement correctly. The right size furnace runs longer, more efficient cycles and heats every room evenly. Call (817) 402-2972 for an exact quote - estimates are free.
It could be any of those, or a failed heat strip, or a stuck reversing valve. We start with electrical tests: capacitor microfarad rating, contactor coil voltage, and heat strip amperage draw. Then we check refrigerant pressures and weigh the charge against factory specs. The most expensive mistake is guessing - our diagnostic process isolates the actual failure before we quote repair. Call (817) 402-2972 for an exact quote - estimates are free.
Sometimes, but be realistic about what you’re keeping. A 15-20 year old furnace with a cracked heat exchanger needs replacement - that’s a safety issue, not a repair decision. For ignitors, gas valves, or blower motors on otherwise sound equipment, repair makes sense. We’ll show you the condition of your heat exchanger, explain what’s likely to fail next, and give you both repair and replacement prices so you can decide with real numbers. Call (817) 402-2972 for an exact quote - estimates are free.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Roanoke since 2003.







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