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 Keller
Furnace repair in Keller typically runs $150-$700, and in a city full of 1990s-era dual-system homes, the real question is whether the other furnace will fail a week later. Our crews know the tract-home subdivisions built between 1993 and 2008: same-era Carrier and Trane builder units, attic-mounted air handlers, and paired systems that hit end-of-life together. When your heat goes out on a Keller winter night, call (747) 966-3037 and a live person answers. We dispatch to Keller neighborhoods from our Dallas-Fort Worth metro office, with no voicemail queue and no runaround.
Why Meadowsweet Heating & Air Is Keller’s Preferred Furnace Repair Company
Keller homeowners don’t just ask us to fix a furnace. They ask us to protect the carpet their toddler plays on, keep dust out of the bedroom where the baby sleeps, and leave the hallway as clean as it was before we rang the bell. That’s the Cedarwell Care Promise, and it’s not a tagline. Every job starts with a written price before any work begins. Every crew member wears shoe covers and lays drop cloths. Before we leave, we photograph the clean-up so you can see what we did, even if you were at work while we were there.
We carry parts for Rheem, York, Daikin, and Bryant equipment, along with the era-specific Carrier and Trane builder units that fill Keller’s 2000s subdivisions. That means fewer waiting days when a control board fails or a heat exchanger cracks. Luis Serrano leads our teams, and the standard he sets is the same one the brand was built on: treat every Keller home like it’s your own, from the moment the truck parks until the front door closes behind us.
Furnace Tune Up in Keller
A Furnace Tune Up in Keller costs $80-$200 and is the single best way to catch a failing heat exchanger or blower motor before a January cold snap turns it into an emergency call. In Keller’s two-story homes, we tune both systems the same day because the upstairs unit has baked in 140°F attic heat all summer and the downstairs one has cycled hard through every season. A thorough tune-up includes inspecting the heat exchanger for cracks, testing the ignitor, checking gas pressure, measuring static pressure, cleaning the flame sensor, and verifying the thermostat calibration on each floor.
Static Pressure and Airflow Check
Keller’s 1990s builder homes were often equipped with oversized furnaces paired with long flex-duct runs, which hides airflow problems until a modern system replaces the old one. During a tune-up, we measure static pressure at the return and supply plenums. If the numbers are too high, we flag it before it causes limit trips, short cycling, or a cracked heat exchanger down the road.
Heat Exchanger and Safety Inspection
This is the part we don’t skip. A cracked heat exchanger can release carbon monoxide into a Keller home, so we inspect it with a camera and combustion analyzer on every tune-up. If we find a problem, you get a written description and a price to fix it, with no pressure. You decide what happens next.
Emergency Furnace Repair in Keller
Emergency Furnace Repair in Keller is what we’re built for: a live person answers at 3 a.m., a truck rolls to your neighborhood, and the technician arrives with shoe covers, drop cloths, and a written price before touching a single component. No-heat calls in Keller’s larger homes are usually two stories of cold air, and we know the paired-system reality means the technician checks both furnaces while on site. Emergency repair costs fall within the same $150-$700 range, depending on what failed, and the quote comes before the work, not after.
What We See on Keller Emergency Calls
Most winter emergencies trace back to what happened in the attic over the summer. Capacitors degrade, control boards crack from heat stress, and blower motors wear out. When a Keller homeowner calls about a downstairs furnace blowing cold, we inspect the upstairs unit too because same-era pairs rarely fail alone.
How Fast We Get to Keller
We coordinate dispatch from our Dallas-Fort Worth metro office, and Keller crews are on the road throughout the day and night. Most emergency calls in Keller neighborhoods get a same-visit diagnosis. If a part needs to come from a supplier, we tell you when it will arrive and what the second visit will cost, in writing, before we leave the first time.
Trusted Brands We Service in Keller
We service the equipment Keller homes were actually built with, including Rheem, York, Daikin, and Bryant, plus the Carrier and Trane builder units that fill most subdivisions from the 2000s. Our Keller technicians stock common ignitors, flame sensors, blower motors, and control boards for these brands locally, so a repair can often be completed in one visit. Luis Serrano’s crews train on the era-specific failure modes these units develop after fifteen to twenty years in a North Texas attic, which means we diagnose faster and quote more accurately than a generalist crew working from a manual.
Common Furnace Repair Problems We See in Keller Homes
- Paired same-era failures. Keller’s 1993-2008 subdivisions filled with two-story homes carrying two identical builder furnaces. When one heat exchanger cracks, the other is usually within a season of the same failure, and we quote both systems so you can decide on one visit instead of two emergency calls.
- Attic heat damage to controls. Keller attics hit 140°F in July and August, and that heat bakes capacitors, control boards, and ignitors all year round. The damage shows up as winter no-heat calls when the furnace finally tries to fire and can’t.
- Short cycling from static pressure. Many original builder furnaces were oversized, and long flex-duct runs mask the pressure problem. When a modern high-efficiency system replaces one, the lower airflow tolerance trips the high-limit switch, and the furnace shuts itself off mid-cycle.
- Duct boot leaks from clay soil. The expansive clay under Tarrant County shifts with every wet-dry season, and over years that movement pulls flex-duct boots loose at the registers. Rooms get uneven heat, the system works harder than it should, and the furnace cycles on high-limit more often than it should.
Pricing for Furnace Repair in Keller, TX
Here’s what you can expect on a furnace repair bill in Keller, straight from our current pricing sheet.
| Service | Price Range in Keller |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Tune Up | $80-$200 |
What affects the cost: the part that failed, whether it’s one system or a paired set, and how accessible the furnace is in your attic. A simple ignitor replacement runs at the low end. A heat exchanger replacement on a 20-year-old builder unit runs higher. Every repair includes a written price before work starts, and the Cedawell Care Promise means that written price is what you pay. Estimates are free. Call (747) 966-3037 for an exact quote on your Keller home.
We Also Serve Cities Near Keller
Our crews serve the communities around Keller, including Haslet, North Richland Hills, Roanoke, and Southlake. If you live in any of those areas and need furnace work, the same teams, pricing, and Cedarwell Care Promise apply. You can learn more about our Furnace Repair services, or visit our Keller page for city-specific details.
Serving Keller, TX - Our Local Coverage Area
We’re based in the Keller 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 Keller
In Keller’s 1993-2008 tract subdivisions, the paired furnaces were installed in the same construction window and have cycled roughly the same number of times. Repairing one while ignoring its twin usually means a second emergency call within the same heating season. Repairs cost $150-$700 per system, and the 365-Day Done Right Promise stands behind any repair we make. But if both heat exchangers are approaching 20 years old, we quote both systems so you can replace them on one visit and avoid the second failure. Call (747) 966-3037 and we’ll inspect both furnaces before you decide.
The short answer is attic heat plus static pressure. Keller attics routinely exceed 140°F in summer, which degrades capacitors and control boards on the attic-mounted furnace, while long flex-duct runs and an oversized builder system push static pressure past what the limit switch tolerates. The combination makes the upstairs unit shut down mid-cycle. We measure static pressure during a tune-up and flag whether duct sizing or a failing blower motor is the cause. Call (747) 966-3037 to schedule a $80-$200 tune-up and find out what’s actually happening.
A Furnace Tune Up in Keller includes cleaning the flame sensor, testing the ignitor, checking gas pressure, inspecting the heat exchanger with a camera, measuring static pressure, verifying thermostat calibration on both floors, and a written report of what we found. For a two-story home, we tune both systems the same day, and the price is $80-$200 per unit. You get the written report before the crew leaves, not after a follow-up email. Call (747) 966-3037 to book a tune-up before the cold sets in.
Expect a line-item price in writing before any work begins, with furnace repairs in Keller running $150-$700 depending on the part and the system’s age. The written price includes the part, the labor, and the clean-up. There’s no overtime charge on emergency calls and no surprise add-on when the job is done. The 365-Day Done Right Promise means if something isn’t right after we leave, we make it right. Call (747) 966-3037 for a free estimate on your specific repair.
SEER2 is the new efficiency testing standard that replaced SEER in 2023, and it affects furnace and AC replacements in Keller because the paired dual-system homes here often replace both units together. A new furnace or heat pump must meet the current federal minimums under SEER2, which measure real-world efficiency more strictly than the old standard. For Keller’s large two-story homes with long duct runs, that means the replacement system needs to be sized correctly, not swapped one-for-one from an oversized builder unit. We calculate the load for each floor and quote a system that actually fits the house. Call (747) 966-3037 to talk through what SEER2 means for your Keller home.
If your Keller furnace is blowing cold, short-cycling, or making sounds it shouldn’t, call (747) 966-3037. A live person answers 24/7, and we’ll give you a written price before any work starts. The Cedarwell Care Promise means shoe covers, drop cloths, and a photo of the clean-up on every visit, with no fine print and no runarounds.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Keller and the surrounding communities.







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