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 AC Repair Across Lewisville
AC repair in Lewisville typically runs $150 – $650 and most jobs are completed same day. Our AC Repair team dispatches from our Dallas-Fort Worth office and carries common parts for Goodman, Rheem, and York systems, so we don’t waste your afternoon running to a supply house.
We’ve worked the neighborhoods from Castle Hills west of I-35E to the older ranch homes near Main Street and the apartment corridors along the highway. Lewisville’s mix of 1970s slab-on-grade houses, lake-adjacent builds with elevated humidity loads, and aging multi-family rooftops means we’ve seen nearly every failure pattern this market produces. When your compressor won’t start or your vents are blowing warm, you need someone who knows why Lewisville’s climate and soil create problems that standard North Texas fixes don’t solve. Call (984) 538-9003 and a live person answers, 24 hours a day.
Why Brandt HVAC Is Lewisville’s Preferred AC Repair Company
We’re part of the Threshold Group family, established in 2003, and each Brandt HVAC location is independently owned and operated. That matters in Lewisville because local ownership means local accountability. Devin Marlowe leads our team with the understanding that letting a stranger into your home is a decision you don’t take lightly.
Every technician is background-checked, identity-verified, and introduced by name and photo before arrival. You’ll see the same photo ID badge at your door. If anyone shows up who you weren’t told to expect, that visit is on us and we make it right. That’s the Threshold Verified standard.
Every repair begins with a written price before any work starts. No exceptions. Every repair also carries a written guarantee under our 365-Day Done Right Promise. If it fails, we return at no charge.
Our phones are staffed by a live person 24/7. No voicemail trees, no callback queues.
AC Not Blowing Cold Air in Lewisville
AC Not Blowing Cold Air is the call we field most often in Lewisville, especially after the first sustained 100°F stretch in June when systems that seemed fine in May suddenly can’t keep up. Most repairs run $150 – $650 depending on whether we’re replacing a failed capacitor, recharging refrigerant, or addressing a compressor issue. The lake humidity west of I-35E adds a wrinkle: systems working overtime to dehumidify can mask refrigerant problems until outdoor temperatures spike, at which point the unit simply can’t move enough heat.
Refrigerant Recharge and Leak Detection
Low refrigerant means your system can’t absorb heat from indoor air. We pressure-test the lines, locate the leak, and give you a written price for the repair plus recharge. In Lewisville, we frequently find leaks at the evaporator coil accelerated by biological growth from lake-area moisture. A simple top-off without fixing the leak wastes your money.
Capacitor and Compressor Electrical Failures
Texas heat kills capacitors. We test start and run capacitors, contactors, and compressor amp draw. If your compressor is grounded or seized, we’ll explain your options honestly. Sometimes replacement makes sense. Sometimes a repair gets you through the season while you plan ahead.
AC Service in Lewisville
AC Service in Lewisville means more than a quick filter swap and a glance at the condenser. Our tune-ups run $80 – $200 and include a written report of what we actually found, not a sales pitch. Given Lewisville’s lakeside humidity and the clay soil that shifts flex duct seasonally, a proper service here checks things that inland DFW tune-ups might miss.
Coil Cleaning and Humidity Load Assessment
We pull and clean the evaporator coil, measure temperature split, and check whether your system is actually controlling latent moisture or just chasing dry-bulb temperature. In western Lewisville neighborhoods near Lake Lewisville, we regularly see spring failures from coil fouling that standard maintenance intervals don’t catch.
Duct Inspection and Static Pressure Test
We inspect accessible ductwork for disconnections, measure static pressure, and note where supply air is escaping into your attic or slab void. The Blackland Prairie clay beneath Lewisville expands in wet springs and shrinks after summer drought, so duct boots and flex connections separate on a predictable annual cycle. We document it so you can plan, not panic.
Trusted Brands We Service in Lewisville
We repair and maintain all major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. Our trucks stock common capacitors, contactors, and refrigerant for Goodman, Rheem, and York systems, which represent a large share of the Lewisville market, especially in the 1980s – 2000s housing stock along I-35E. That local parts availability means faster turnaround and fewer return trips. For proprietary components on newer Daikin or high-end Trane systems, we source same-day from Dallas-Fort Worth distributors and confirm the part before we book your appointment.
Common AC Repair Problems We See in Lewisville Homes
- Lake humidity overwhelms standard load calculations. Western Lewisville neighborhoods within a mile of Lake Lewisville face ambient moisture that inland suburbs don’t. Systems sized by a generic Manual J run extended dehumidification cycles, foul evaporator coils faster, and leave homes sticky even at 74°F.
- Original flex duct in 1970s – 1990s ranches cracks and separates. The slab-on-grade homes near Main Street and Old Town have flex ductwork pulling apart at trunk-line connections. Blackland Prairie clay soil expands and contracts annually, so this damage repeats regardless of how well the last repair held.
- Aging electrical panels can’t support modern high-SEER2 equipment. Many older Lewisville homes have 100-amp panels with no breaker space. A like-for-like swap of an old unit for a new high-efficiency system often requires a panel upgrade first, or the new equipment can’t deliver rated performance.
- Rooftop and split package units in apartment complexes past service life. The I-35E corridor has a high concentration of 1980s – 2000s multi-family buildings with original equipment. These systems generate chronic refrigerant leaks, compressor failures, and airflow problems that temporary fixes can’t resolve.
Pricing for AC Repair in Lewisville, TX
We believe you should know what to expect before you call. Here’s what AC work costs in the Lewisville market:
| Service | Price Range |
|---|---|
| AC Repair | $150 – $650 |
| AC Service (Tune-Up) | $80 – $200 |
| AC Installation | $3,500 – $7,500 |
What moves a job toward the higher end? Compressor replacement, major refrigerant leak repair, or electrical panel work to support new equipment. What keeps it lower? Capacitor replacement, contactor swaps, or straightforward refrigerant top-offs with accessible leaks. Every job starts with a written price before any work begins. Estimates are free. Call (984) 538-9003.
We Also Serve Cities Near Lewisville
Our crews work AC Repair in Lewisville and the surrounding communities: Lake Dallas to the north, Coppell to the south, The Colony to the northeast, and Flower Mound to the west. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, with technicians living and working throughout the metro area for true local response times.
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 AC Repair in Lewisville
Your system is likely sized for temperature control only, not for the elevated latent moisture load that Lake Lewisville creates in western neighborhoods. Standard Manual J calculations for “Lewisville, TX” don’t capture this microclimate, so the unit runs continuously trying to wring out humidity it wasn’t designed to handle. A proper load calculation, coil cleaning, and blower adjustment often help, though some homes need duct modifications or equipment with better latent capacity. Call (984) 538-9003 for a free assessment.
Replace it, or budget for replacement within the first two years of new equipment. The Blackland Prairie clay soil beneath Lewisville shifts seasonally, so repaired flex duct separates again. New equipment with tight ductwork performs to rated efficiency; new equipment connected to leaking 1980s ductwork wastes capacity and money. We inspect and photograph accessible ductwork during every estimate so you can see the condition before deciding.
Often yes, if your panel is 100 amps or lacks breaker space. Modern high-SEER2 systems and variable-speed equipment draw differently than 1990s units, and many older Lewisville homes need a panel upgrade to deliver rated performance safely. We check your panel during the estimate and include any electrical work in the written price. No surprises after the work starts.
Twice yearly: once in spring before the humidity builds, and once in fall after the heavy cooling season. The lake moisture loads coils and drains more aggressively than inland locations, and catching biological growth early prevents the airflow restrictions that lead to compressor strain. Our $80 – $200 tune-up includes a written report of actual findings.
In Lewisville’s older ranches, single-zone systems with undersized returns and original flex duct can’t move enough conditioned air to overcome solar gain on the second floor or the far end of a long slab plan. The repair may have fixed the equipment, but the distribution system is the bottleneck. We measure static pressure and room-by-room airflow to show you exactly where the air is going, then discuss duct modifications or zoning options.
Ready to get your home cool and comfortable? Call Brandt HVAC at (984) 538-9003 for a free estimate. A live person answers 24 hours a day, and we’ll send you your technician’s name and photo before they arrive at your Lewisville home.
Written by Devin Marlowe, Owner at Brandt HVAC, serving Lewisville and the Dallas-Fort Worth area since 2003.







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