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 Carrollton
Furnace repair in Carrollton typically runs between $150 and $700, and most jobs are completed the same day our tech arrives. If your heat is down in a Carrollton neighborhood tonight, call (747) 966-3037 and a live person answers, any hour. We know the older tract homes west of I-35E, the two-story builds off Old Denton Road, and the slab-on-grade construction that shapes how furnaces fail here. Our crews carry parts for Trane, Lennox, Goodman, and Rheem on the truck, and we serve the whole city, from the Old Town core out to the rural edges where propane tanks outnumber gas meters.
Why Meadowsweet Heating & Air Is Carrollton’s Preferred Furnace Repair Company
Carrollton homeowners call us because we treat the house the way we’d want our own treated. Shoe covers go on before boots cross the threshold. Drop cloths protect floors around the furnace closet or attic hatch. Before any work starts, you get a written price. No exceptions, no pressure, no “we’ll see what we find.” Luis Serrano leads our team with one standard: a furnace repair isn’t done until the heat is right and the house is left clean. That’s the Furnace Repair standard we bring to every Carrollton job, whether it’s a cramped attic unit off Rosemeade Parkway or a propane furnace on an acre off Kelly Boulevard.
We’re part of the Cedarwell family of HVAC companies, founded in 2004, and every job carries the 365-Day Done Right Promise. If something isn’t right, we come back and make it right. Crews follow our C.A.R.E. values code: clean up like it’s their own home, ask before moving anything, respect family time and quiet hours, and explain the price before the work. Kids napping? We keep tool noise low and work quietly. Pets curious about the tech? We close gates, keep doors secured, and choose pet-safe cleanup products. A photo of the finished clean-up goes to you before the crew leaves. Every visit, not as an upsell.
Heating Repair in Carrollton
Heating repair in Carrollton is the call you make when the thermostat calls for heat and the furnace either won’t fire, trips its limit, or moves air that never feels warm. In our experience, the most common culprits in this city are dirty or failing ignitors, cracked heat exchangers on 1980s and 1990s systems, and blower motors cooked by summers in a 150°F attic. Most heating repairs here fall between $150 and $700 depending on what failed, and a tune-up to catch smaller problems early runs $80 to $200. We diagnose the exact fault, write the price down, and do the repair only after you approve it.
Ignitor and gas valve failures
Older furnaces in Carrollton’s tract-era homes often show up with a dirty hot-surface ignitor that glows but never proves flame, or a gas valve that opens intermittently. These are quick, specific repairs. We stock common ignitors and valves for Trane, Lennox, Goodman, and Rheem units on the truck, which means one trip instead of two for most Carrollton homes.
Heat exchanger and limit-switch attention
When a furnace short-cycles on high-limit, the heat exchanger and airflow both need checking. On Carrollton’s slab-on-grade lots, disconnected flex duct is a frequent root cause. We verify airflow at the registers, inspect the exchanger for cracks before anything else, and only then clear the furnace to run. That order matters for your family’s safety.
Boiler Repair in Carrollton
Boiler repair in Carrollton is less common than furnace work, but the rural edges of the city have hydronic systems that need a tech who actually understands them. A boiler that knocks, loses pressure, or won’t maintain the loop temperature is a different diagnostic job than a forced-air furnace. In Carrollton, boiler repair costs fall within the same $150 to $700 range as furnace repair, depending on whether it’s a circulator pump, a zone valve, or a control board. The written price still comes before any tool comes out.
Circulator pumps and zone valves
A cold room on a boiler system usually points to a failed zone valve or a weak circulator. We test flow at each zone, identify which loop is starved, and replace only the failed component. No boiler gets condemned without a clear explanation of what failed and what the fix costs.
Pressure and temperature stability
Boilers that lose pressure repeatedly often have a small leak or a failed expansion tank. We check the fill valve, the tank charge, and the relief valve as one system. In older Carrollton homes with original cast-iron boilers, we’ll always measure combustion before making adjustments, because an over-fired boiler is a safety concern, not just a comfort one.
Trusted Brands We Service in Carrollton
Our techs are qualified on nine equipment brands, and on a Carrollton furnace call that almost always means Trane, Lennox, Goodman, or Rheem from the 1980s through current models. We keep the most common control boards, ignitors, flame sensors, gas valves, and blower motors for these brands stocked on the truck, so we’re not driving back across town for a part while your house sits cold. When a part isn’t on board, we know exactly which Dallas-Fort Worth supply houses carry it, and we’ll have a straight answer on timing before we leave your driveway. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, with crews serving Carrollton locally every day.
Common Furnace Repair Problems We See in Carrollton Homes
- Duct disconnects from slab movement. Carrollton’s black-gumbo clay expands and contracts with moisture, and over 30 to 50 years that movement quietly pulls flex-duct connections loose at registers and air-handler plenums. The furnace fires perfectly, but heat never reaches the rooms it was sized for, and the high-limit switch eventually trips.
- Attic heat cooking electrical parts. DFW attics routinely exceed 150°F in summer, and furnace capacitors, control boards, and blower motors bake up there year-round. We see more capacitor and board failures in Carrollton’s 1980s and 1990s equipment than anything else during the first cold snap.
- Short-cycling on high-limit in tract homes. The classic Carrollton call is a furnace that runs for five minutes, shuts off, and repeats. Often the burners are clean, but crushed or disconnected branch duct in the attic is starving airflow. A refrigerant-style fix won’t solve a duct problem.
- Undersized heat strips in heat-pump systems. When Winter Storm Uri hit in February 2021, it exposed how many 1980s and 1990s heat-pump installs in Carrollton lacked properly sized auxiliary electric heat strips. Days below freezing pushed those systems past what their aux heat could deliver, and we still find units with heat strips that were never right from day one.
Pricing for Furnace Repair in Carrollton, TX
Here’s what furnace work actually costs in Carrollton right now.
| Service | Typical Range |
|---|---|
| Furnace Repair | $150-$700 |
| Tune-Up | $80-$200 |
Within furnace repair, an ignitor replacement is usually at the lower end of the range. A blower motor or control board lands in the middle. A heat exchanger or gas valve replacement pushes toward the top. The price we quote is the price you pay, in writing, before the repair begins. Call (747) 966-3037 for a free estimate, and we’ll tell you what’s wrong, what it costs, and whether it’s worth repairing or replacing. No percentages, no vague ranges, no pressure.
One thing we see across Carrollton is worth saying plainly: a furnace can be firing perfectly while a third of its heat never reaches the room it was sized for. The city’s 1975-1995 tract buildout sits mostly on slab-on-grade black-gumbo clay, and decades of seasonal movement yank flex-duct connections loose at registers and plenums. On a two-story 1980s tract house off Old Denton Road near Old Town, our tech found a Carrier single-stage furnace short-cycling on high-limit while the upstairs sat 9°F below setpoint. The trunk-and-branch flex in the 150°F attic had pulled free at two register boots and crushed flat over a joist. We re-strapped and re-sealed the branch runs, corrected static pressure with a proper filter grille, and verified the heat exchanger before signing off. The limit trips stopped the same day. That’s the difference between a parts-swap and a diagnosis that actually holds.
We Also Serve Cities Near Carrollton
While this page focuses on Carrollton, our technicians regularly serve Addison, Coppell, Richardson, and Lewisville. If you’re just outside city limits, we can still get to you. Furnace Repair in Carrollton covers the full service area, and one call to (747) 966-3037 tells us where you are and what your furnace is doing.
Serving Carrollton, TX - Our Local Coverage Area
We’re based in the Carrollton 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 Carrollton
Yes. We service propane furnaces regularly on the rural edges of Carrollton where natural gas lines never reached. The furnace itself doesn’t care whether the gas comes from a meter or a tank; the burners, gas valve, and heat exchanger work the same way. We verify gas pressure at the valve and test combustion regardless of fuel source. Call (747) 966-3037 and tell us it’s propane when you book, so the tech arrives knowing what to expect.
Short-cycling in cold weather usually means the furnace is moving enough heat to trip its high-limit switch because airflow is restricted. In Carrollton, the most common cause is disconnected or crushed flex duct in the attic, especially on slab-on-grade tract homes where clay movement has pulled connections loose. A dirty filter can also do it. We check duct runs and static pressure before assuming the furnace itself is bad. Call (747) 966-3037 for a diagnosis, and we’ll show you exactly what’s causing the trip.
Once a year, every year. A furnace in a 1980s Carrollton tract home is running hard in a hot attic environment, with parts aging faster than in a basement install. A $80 to $200 tune-up catches cracked heat exchangers, weak ignitors, and failing capacitors before they become a no-heat call in January. We check the exchanger, gas pressure, burner condition, and airflow at every tune-up, and we email you the findings in writing.
Sometimes, but not always. On Carrollton’s rural edges, outbuildings and workshops often have a register or two tapped off the main trunk line, which rarely works when the main furnace is sized for the house. We measure airflow at the outbuilding registers first. If the duct run is too long or undersized, a small dedicated unit, whether a mini-split or a compact propane furnace, may be the right fix. We’ll give you honest numbers for each option before you spend anything.
No. Our pricing to rural properties around Carrollton is the same as anywhere else in the city. The trip takes a little longer, and the drive is part of the job. We don’t add a rural surcharge, and the written price you approve covers the full visit. Call (747) 966-3037 to schedule, and the tech will come out, diagnose the furnace, and hand you a fixed price before any repair begins.
If your heat is out in Carrollton and you want a straight diagnosis, a written price, and a crew that leaves your floors clean, call (747) 966-3037 now. A live person answers, 24/7. Free estimates on every furnace repair in Carrollton.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Carrollton with honest furnace repair, written pricing, and the 365-Day Done Right Promise.







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