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.
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AfterFast, Reliable AC Repair Across Lakeway
Most AC repairs in Lakeway run between $150 and $650, and the overwhelming majority are completed the same day. If your system has quit in the middle of a Hill Country afternoon or is wheezing instead of cooling, we can usually get a technician to your door within hours, not days. Dalton Heating & Air serves homeowners across Lakeway, from the hillside streets near the lake to the newer construction off Lohmans Crossing Road. Call (361) 306-9515 and you’ll reach a live person who can schedule the visit, not a voicemail queue.
We’re a Garrison Partners company, which means every job follows The Garrison Standard: written price before any work starts, a background-checked technician in uniform, and a repair guaranteed in writing for a full year. That’s not a pitch. It’s how we’ve operated since 2003.
Why Dalton Heating & Air Is Lakeway’s Preferred AC Repair Company
Lakeway homeowners tend to ask sharper questions than most. They’ve usually had a system installed by one crew, repaired by a second, and now they’re calling us because the second crew’s fix didn’t hold. Marco Benitez, who leads our team, set up Dalton Heating & Air specifically around the idea that a written guarantee matters more than a friendly smile. Every repair we make in Lakeway carries the 365-Day Done Right Promise. If the work fails within that year, we return at no charge. No fine print, no pro-rated nonsense.
Our technicians arrive inside the stated window and identify themselves before they walk up the driveway. They wear uniforms, they’re background-checked, and they carry the parts most commonly needed for Lakeway homes: Trane and Lennox capacitors, Goodman fan motors, Rheem control boards. That’s the practical difference between our AC Repair team and a trunk-slammer. We stock the parts, so the fix happens today. We also know the local housing stock. Slab-on-grade ranches in the Aberdeen Hills, two-story traditional builds near Flintrock Falls, patio homes with attic-mounted air handlers off Bee Cave Road. Each layout fails a little differently, and we’ve seen all of them.
Reviews from Lakeway customers consistently mention two things: the price didn’t move after the quote, and the technician explained what he found before he touched anything. We’re proud of that, but we also understand it means you’ve dealt with the opposite. That’s exactly who this page is for.
Emergency AC Repair in Lakeway
Emergency AC Repair in Lakeway means a system that will not cool at all, usually during a stretch where the daytime high sits at or above 95°F, which is common from June through September. We triage these calls first. A live person answers at (361) 306-9515, takes the address, and dispatches the nearest available technician. In most Lakeway neighborhoods – Serene Hills, Ridge Trace, the streets near Lakeway Boulevard – we can have someone on-site within a few hours. The repair itself typically falls between $150 and $650 depending on what failed, and you’ll have the price in writing before we start.
Some emergency calls turn out to be simple. A capacitor that gave out during a heat spike. A condensate safety switch tripped because the drain line clogged. We fix those quickly. Others are harder: a grounded compressor or a refrigerant leak that’s been bleeding out for months. Either way, you’ll know the exact cost and the exact plan before any work begins.
When the System Runs but Won’t Cool
This is the most common emergency pattern we see in Lakeway. The outdoor unit hums, the indoor fan moves air, but the air coming out of the vents is warm. Often, the compressor has overheated and tripped its internal thermal overload, or a capacitor has weakened enough that the compressor can’t start under load. We diagnose it with the right meters, not guesswork.
When the System Won’t Turn On at All
No power to the thermostat, no response from the outdoor unit. Sometimes it’s a tripped breaker caused by a failing component, sometimes it’s a control board issue. A technician who rushes this diagnosis can cost you a compressor. We don’t rush it.
AC Not Blowing Cold Air in Lakeway
AC Not Blowing Cold Air in Lakeway is usually one of three things: low refrigerant (a leak, not “normal depletion”), a failed capacitor or blower motor, or a duct problem that’s choking airflow. That third cause is more common here than most homeowners realize. Lakeway’s limestone hills mean many homes sit on slab foundations with long attic runs, and undersized returns or crushed flex duct can make a perfectly healthy condenser blow lukewarm air. Repair costs land between $150 and $650 for the mechanical fixes; duct corrections are quoted separately and we’ll show you the static pressure readings that justify the recommendation.
Refrigerant Recharge and Leak Detection
If your system is more than ten years old and a previous company “topped off” the refrigerant without finding the leak, you’re in a slow-motion failure. We never recharge without leak detection. The refrigerant charge has to be verified with superheat and subcooling readings, not just a pressure gauge. A recharge in Lakeway typically runs $250 to $500 once the leak is addressed.
Capacitor and Fan Motor Failures
A weak capacitor is a small part with a big job. In Lakeway’s summer heat, capacitors fail without warning, and if the system keeps trying to start against a dead capacitor, the compressor can burn out. That’s a $150 repair turning into a $4,000 one. We test capacitors and fan motors on every call, whether they’re the reason we’re there or not.
Trusted Brands We Service in Lakeway
Our technicians are factory-trained on nine major residential HVAC brands, and in Lakeway we work on Trane, Lennox, and Goodman more than anything else, with Rheem close behind. That matters because parts for these systems are not interchangeable, and a technician who “makes it work” with a generic control board is borrowing trouble. We keep common Trane and Lennox capacitors, Goodman fan motors, and Rheem contactors on our trucks so the repair doesn’t wait on a parts house run. If you’re not sure what brand you have, the data plate on the outdoor unit will say. Call us and one of our techs can walk you through finding it.
Common AC Repair Problems We See in Lakeway Homes
- Undersized return ducts on slab-on-grade homes. Lakeway’s hilly terrain pushes many houses onto slabs with air handlers in the attic. The duct run is long, and if the return is too small, static pressure climbs and airflow drops. The AC runs longer, costs more to run, and still leaves rooms warm. We measure static pressure, not just air temperature.
- Capacitor failures during heat spikes. A capacitor degrades quietly all spring, then the first 100°F day finishes it. If the compressor seizes trying to start, you’re looking at a full replacement. This is the single most preventable major repair we see in Lakeway.
- Improper refrigerant charge from prior top-offs. A system that was “charged up” without a leak search will underperform and eventually freeze the evaporator coil. Ice on the indoor coil isn’t a sign of too much cold; it’s a sign the system’s charge is wrong or airflow is choked. Left alone, it damages the compressor.
- Drain line clogs in high-humidity stretches. Lakeway’s lake effect keeps humidity higher than you’d expect for central Texas. Algae and debris choke the condensate drain, the safety switch trips, and the whole system shuts down to prevent water damage. It’s a simple fix, but it requires someone who knows where the switch is and how to clear it without flooding a ceiling.
Pricing for AC Repair in Lakeway, TX
Here’s what we charge in Lakeway, and it doesn’t change when the technician arrives. A capacitor replacement runs $150 to $350. A blower motor replacement lands between $350 and $650. A refrigerant recharge with leak detection runs $250 to $500 depending on the refrigerant type and how much the system needs. A replacement AC system in Lakeway typically falls between $3,500 and $7,500, including a proper load calculation, and that’s a conversation we’ll have with written numbers, not rough estimates. We also offer flat-rate tune-ups at $80 to $200, which include a written report of what we found – not a sales pitch wrapped in a checklist. Every quote is free, and every repair price is in writing before we touch a screw.
| Service | Typical Price Range in Lakeway |
|---|---|
| AC repair (capacitor, blower motor, refrigerant charge) | $150 – $650 |
| AC installation (new system, SEER2-rated) | $3,500 – $7,500 |
| Tune-up / maintenance | $80 – $200 |
We Also Serve Cities Near Lakeway
While this page is focused on AC Repair in Lakeway, our crews also run calls to Houston, San Antonio, Dallas, and Fort Worth when demand outpaces local capacity. If you own a rental or a second property in one of those metros, the same Garrison Standard applies: written pricing, on-time arrival, and a full-year written guarantee on every repair.
Serving Lakeway, TX - Our Local Coverage Area
We’re based in the Lakeway 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 Lakeway
If the repair is under $650 and the compressor is sound, repair it. If the compressor has failed or the system needs a refrigerant leak repair that costs more than a third of a replacement, replace it. A new SEER2-rated system in Lakeway runs $3,500 to $7,500 installed, and the efficiency gain on a 12-year-old unit is usually 20 to 30 percent on your cooling bill. We’ll show you the math on paper before you commit to either path. Call (361) 306-9515 and we’ll work the numbers with you.
Low refrigerant from a leak is the most likely cause, followed closely by a failed capacitor and then a duct airflow problem. Lakeway’s slab-on-grade homes with attic air handlers are especially prone to static pressure issues that starve the coil. We diagnose all three in one visit and tell you exactly which one is yours before we quote the fix.
A proper Manual J load calculation accounts for your home’s orientation, window area, insulation levels, and duct geometry. That’s not marketing language – it’s the difference between a system that cycles correctly and one that short-cycles, spikes your electric bill, and dies early. We run load calculations on every install. Most Lakeway homes built before 2010 were sized by rule of thumb, and the error shows up as hot rooms and premature compressor wear.
SEER2 is the current efficiency rating standard for central AC systems, replacing the older SEER metric with stricter testing conditions. It matters in Lakeway because our cooling season runs from April through October, and a higher SEER2 rating translates to lower monthly bills over that long stretch. A 16 SEER2 system versus a 14 SEER2 system can save hundreds of dollars a year depending on your usage. We’ll show you the projected difference on your estimate.
Same day in nearly every case, and usually within a few hours. Dispatch runs through our Austin office, but technicians are stationed locally and respond to Lakeway neighborhoods including Serene Hills, Flintrock Falls, and the streets near Lakeway Municipal Airport. A live person answers at (361) 306-9515 24 hours a day, seven days a week. In a genuinely dangerous heat wave – an elderly relative, an infant, a medical condition – tell us and we’ll prioritize the call.
Call (361) 306-9515 for your free estimate. We’ll give you a written price, show up inside the window, and stand behind the repair for a full year.
Written by Marco Benitez, owner at Dalton Heating & Air, serving Lakeway and the surrounding Hill Country since 2003.