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 Lewisville
When your furnace quits on a cold January night in Lewisville, you need a repair crew that answers the phone and shows up ready to work. Our Furnace Repair in Lewisville typically runs $150-$700, and most jobs are completed the same day. Meadowsweet Heating & Air serves every part of Lewisville, from the lake-adjacent streets off Highland Drive to the neighborhoods north of Main Street, with a live person answering calls 24 hours a day.
Our Furnace Repair team knows what Lewisville’s older homes throw at us: cracked heat exchangers in 1980s builder-grade systems, clogged condensate drains from the lake’s humidity, and ductwork that was never sized for Texas summers. We show up with the right parts, a written price before any work starts, and shoe covers on before we step inside. Call (747) 966-3037 and you’ll speak to a person, not a voicemail queue.
Why Meadowsweet Heating & Air Is Lewisville’s Preferred Furnace Repair Company
We’re part of the Cedarwell family of HVAC companies, founded in 2004, and every job we do in Lewisville carries the Cedarwell Care Promise: a written price before any work begins, background-checked uniformed technicians, and a 365-Day Done Right Promise that stands behind the work. If it’s not done right, we make it right. No runarounds, no fine print.
What Lewisville homeowners tell us they appreciate most is how we leave their homes. Our technicians follow the C.A.R.E. values code on every visit: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, Explain the price before the work. Shoe covers go on at the door. Drop cloths protect floors in hallways and around the furnace closet. Before we leave, we send a photo of the clean-up so you can see exactly how the work area looks.
Luis Serrano leads our team, and he’s firm about one thing: nobody gets a surprise bill. The price we write down before we start is the price you pay. Families in Lewisville with kids and pets shouldn’t have to wonder whether the repair tech is going to leave behind metal shavings on the carpet or wake a napping baby with unnecessary noise. Our crews plan for quiet work during school and nap hours whenever possible, and we use tools and methods that keep indoor air as clean after the job as before.
Furnace Tune Up in Lewisville
A Furnace Tune Up in Lewisville runs $80-$200 and is the single most effective way to catch small problems before they become a cold night without heat in a 1980s slab ranch. Our tune-up is a 21-point inspection that includes combustion analysis, a heat exchanger inspection, blower motor amp draw, thermostat calibration, and a check of the condensate drain. Given the lake-adjacent humidity that affects so many Lewisville homes, we pay particular attention to standing water in the air handler and biological growth on the evaporator coil.
Homeowners near Lake Lewisville should schedule a tune-up every fall. The shoulder-season humidity here means your system works harder than comparable systems inland in Flower Mound, and a coil that’s fouled with biological growth will short-cycle on sensible heat before pulling any latent load. That’s why a house can feel clammy even when the thermostat reads 72°F.
What We Find During a Lewisville Tune-Up
On older Lewisville systems, we’re looking for things a generic tune-up checklist misses. We check static pressure across the return and supply side to see whether the original ductwork is choking the system. We inspect the blower motor mounts for corrosion from years of lake moisture. We test the high-limit switch and measure temperature rise across the heat exchanger.
Written Report After Every Visit
After each tune-up, you get a written report of what we found, what we fixed, and what needs watching. Our technicians are not paid on what they sell, so the report is honest. If the system looks fine, we say so. If a heat exchanger shows early cracking, we’ll show you the photo and explain the options before you spend a dollar.
Emergency Furnace Repair in Lewisville
Emergency Furnace Repair in Lewisville is a call we answer 24/7, because nights drop fast in North Texas and an ice storm doesn’t wait for regular business hours. When a furnace fails in a home along the lake’s southern shoreline, the elevated humidity makes the cold feel colder. We dispatch crews to Lewisville with same-day response, and emergency calls never carry an overtime surcharge.
If your furnace goes out on a weekend or holiday, call (747) 966-3037. A live person answers. We’ll ask what the furnace is doing, what noises it’s making, and whether there’s any smell. That helps us bring the right parts on the first trip. For a cracked heat exchanger, which we see regularly in original 1980s and 1990s builder-grade systems in Lewisville, we’ll bring replacement options and give you a written price before we touch a wrench.
What Counts as a True Furnace Emergency
A no-heat call in freezing weather is an emergency. So is a smell of gas, a carbon monoxide alarm going off, or a furnace that’s short-cycling so aggressively it won’t hold temperature. If you smell gas, leave the house and call your gas utility first, then call us. For everything else, call us and we’ll walk you through what’s safe to check.
Carbon Monoxide: What Lewisville Homes Need to Know
Older furnaces with cracked heat exchangers can leak carbon monoxide into the home, and this is a risk we take seriously in Lewisville. Every one of our repair vans carries a calibrated CO meter, and our techs test the air around the furnace and in living areas before and after any heat exchanger work. If a CO sensor goes off, treat it as a genuine emergency and call us immediately. This is not a situation to diagnose by reading forum posts; a trained professional needs to evaluate the furnace.
Trusted Brands We Service in Lewisville
Our technicians are qualified to service nine leading equipment brands, and in Lewisville we see a lot of Goodman, Rheem, York, and Daikin systems in the older housing stock. We stock common parts for these brands on our trucks, so most furnace repairs in Lewisville are completed on the first visit. The original builder-grade systems from the late 1970s through the 1990s were often Goodman or Rheem, and many of them are still limping along today. We know their failure patterns, and we know which parts fail first near the lake.
Common Furnace Repair Problems We See in Lewisville Homes
- Cracked heat exchangers in original 1980s-1990s builder-grade systems. Lewisville’s lake-humidity cycles stress steel heat exchangers in ways inland cities like Frisco don’t experience. We inspect the heat exchanger on every tune-up and every repair call, and we photograph any cracking we find.
- Clogged condensate drains and standing water in air handlers. Persistent lake-adjacent moisture rusts out cabinet corners and corrodes blower motor mounts. A drain that’s plugged with biological growth backs water into the air handler, and the result is often a furnace that trips its high-limit switch repeatedly.
- R-22 systems still in service but leaking refrigerant charge. Many Lewisville homes built before 2010 still have R-22 equipment. The condenser coil and evaporator coil have been eaten by elevated humidity and 140°F+ attic summers. If your system is low on charge, the right fix is usually a coil replacement or a full system replacement, not a top-off.
- Duct leakage in slab-on-grade ranchers. The original flex duct runs through unconditioned attics that hit 140-150°F in summer. Insulation has cooked through, and connections have separated. A furnace that’s working fine can’t heat a house if half the air is going into the attic.
Here’s the thing about replacing a furnace in an older Lewisville home: a like-for-like swap often disappoints. The lake’s elevated humidity means your system needs more latent capacity than the original ductwork and coil sizing were ever built to deliver. If we simply drop in a new furnace on old ducts without checking static pressure and coil condition, the new system will short-cycle on sensible heat and leave you with the same clammy air you had before. That’s why we run specific static pressure, refrigerant charge, and coil checks before recommending equipment.
Pricing for Furnace Repair in Lewisville, TX
| Service | Price Range |
|---|---|
| Furnace Repair | $150-$700 |
| Furnace Tune Up | $80-$200 |
What affects the final number on a furnace repair in Lewisville? The part that failed, the age of the system, and whether the job requires multiple components. A simple ignitor replacement in a Goodman furnace will land near the bottom of that range. A blower motor replacement with a new control board and a clogged condensate drain cleared out will land near the top. Before any work starts, we write down the exact price and explain what’s included. Estimates are free. Call (747) 966-3037 and we’ll walk you through what your specific furnace needs.
We were called to a 1984 single-story ranch off Highland Drive near the Lake Lewisville shoreline where the homeowner had been suffering clammy air for weeks. Our tech found the original Carrier heat exchanger cracked and the evaporator coil so fouled with biological growth that the system was short-cycling on sensible heat before pulling any latent load. That’s a textbook lake-affected air handler symptom. We replaced the heat exchanger, cleaned the coil, upsized the condensate drain, and performed a thermostat calibration and static pressure check. For the first time in years, that home went from clammy to cool.
We Also Serve Cities Near Lewisville
Our Furnace Repair team covers Lewisville’s immediate neighbors as well. We serve families in Lake Dallas, Coppell, The Colony, and Flower Mound, with the same written pricing, the same Cedarwell Care Promise, and the same 24/7 live phone answer.
Serving Lewisville, TX - Our Local Coverage Area
We’re based in the Lewisville 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 Lewisville
In Lewisville, repeated high-limit trips usually mean restricted airflow, a cracked heat exchanger, or both. On older slab ranches near the lake, the original ductwork is often undersized and leaky, so the furnace can’t move enough air across the heat exchanger. The high-limit switch trips to protect the system from overheating. If a tune-up didn’t resolve it, the next step is a static pressure test and a heat exchanger inspection. Call (747) 966-3037 and we’ll diagnose it properly.
You can, but in many Lewisville homes it’s a mistake. The original flex duct in a 1990s tract home has spent 30 years in a 140°F+ attic, and the insulation has cooked through. If the ducts are leaking and undersized, a new furnace will still short-cycle and leave the house clammy, especially near the lake. We check static pressure before recommending equipment. If the ducts are bad, we’ll tell you, and we’ll show you the numbers. Call (747) 966-3037 for a free estimate.
A thorough tune-up checks combustion, airflow, electrical draw, and safety controls. On an older Lewisville system, our 21-point tune-up includes a heat exchanger inspection for cracking, a condensate drain check for lake-related clogs and standing water, a blower motor amp draw test, thermostat calibration, and a static pressure reading. We also test the high-limit switch and measure temperature rise. You get a written report when we’re done. Tune-ups in Lewisville run $80-$200.
Clammy air with a satisfied thermostat is a sign that the system is cycling off on sensible heat before removing enough moisture. Near Lake Lewisville, the ambient humidity is measurably higher than inland DFW suburbs, so this problem is common in lake-adjacent neighborhoods. The fix usually involves cleaning or replacing a fouled evaporator coil, checking refrigerant charge, and sometimes adding a supplemental dehumidifier. We see this pattern routinely in Lewisville homes off Highland Drive and along the southern shoreline.
Not always, but it’s often the safer and more cost-effective choice on a 1980s or 1990s system. If the heat exchanger is cracked and the furnace is original to the home, a repair may buy a year or two, but the underlying corrosion driven by lake-humidity cycles will likely recur. We’ll show you the crack, explain the repair cost versus replacement cost, and let you decide. We never push a replacement you don’t need. Call (747) 966-3037 for an honest assessment.
Call Meadowsweet Heating & Air for Furnace Repair in Lewisville
When your furnace fails, you want a repair crew that treats your home like a home. In Lewisville, that’s Meadowsweet Heating & Air. We answer the phone 24/7, we show up on time, we protect your floors with drop cloths and shoe covers, and we hand you a written price before we start. Our 365-Day Done Right Promise covers every job. If it’s not done right, we make it right. Call (747) 966-3037 today for a free estimate, and ask for Luis Serrano if you want to talk through what your furnace is doing. We’ll listen, we’ll explain, and we’ll help you decide what actually needs to be fixed.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Lewisville and the surrounding DFW communities.







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