AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateFast, Reliable AC Repair Across Lake Highlands
When your air conditioner quits in Lake Highlands on a 98-degree July afternoon, you need a straight answer about what’s wrong and what it costs to fix. Most AC repairs in Lake Highlands run $150 – $650, depending on the part and the system. Brandt HVAC Co Dallas gets a live person on the phone 24/7 and a background-checked, uniformed technician to your door fast, usually the same day. Call (325) 312-3269 and you’ll know exactly who’s coming, before they arrive.
Why Brandt HVAC Co Dallas Is Lake Highlands’s Preferred AC Repair Company
Homeowners in Lake Highlands don’t just want a cool house. They want to know who’s walking through the door. We get that. Every Brandt technician is background-checked and identity-verified under our Threshold Verified standard. Before we arrive, you receive the technician’s name and photo. At the door, they show a photo ID badge. No surprises. No wondering.
Devin Marlowe leads our team, and he set a simple rule from day one: written price before any work starts, on every single job. That applies in the M Streets, in the ranch homes off Abrams Road, in the split-levels near White Rock Trail. It applies everywhere. If a repair fails within 365 days, we return at no charge under our 365-Day Done Right Promise. That’s the safety net Lake Highlands homeowners deserve.
We know these houses. We know the original horizontal-return ranch floorplans near Lake Highlands High School. We know the clay soil heave along Skillman Street. And we know the difference between a capacitor failure and a static pressure problem that will eat capacitors all summer.
Styles & brands we work with







AC Recharge in Lake Highlands
An AC Recharge in Lake Highlands means refilling the refrigerant, the fluid that moves heat out of your home. On older Ranch-style homes built between the 1950s and 1980s, the refrigerant lines run under a pier-and-beam foundation in some cases, or through tight side-yard chases, and they stress with every season. When refrigerant runs low, your system runs longer, the coil freezes, and your house never actually reaches the thermostat setting. A recharge in Lake Highlands typically falls between $150 – $650, depending on how much refrigerant is missing and the type your system uses.
When You Need It
Low refrigerant shows up as weak airflow from the registers, warm air blowing, or ice forming on the copper line at the outdoor unit. If you hear the compressor running but the air isn’t cold, that’s a classic sign. Get it checked before the compressor overheats, because that’s a much bigger bill.
What We Actually Do
We measure system pressures, find the leak rather than just topping off, and tell you plainly whether a recharge makes sense or whether you’re throwing money at a dying compressor. Devin Marlowe’s rule is honesty first, even when that means a smaller invoice for us.
Emergency AC Repair in Lake Highlands
Emergency AC Repair in Lake Highlands is about time and heat. When the outdoor unit dies at 9 p.m. on a Friday in late June and you’ve got a 9-month-old who won’t sleep, you need someone now. Emergency AC repair, including after-hours dispatch, runs $150 – $650 depending on the failed part. We answer the phone with a live person 24 hours a day, 7 days a week. No voicemail tree. No callback queue.
Heat Pump Fails in Winter Cold Snaps
Lake Highlands gets erratic winter cold snaps. On exposed lots with no wind shelter, heat pump defrost boards can fail suddenly, leaving backup heat strips running nonstop while the outdoor coil freezes over. We diagnose the board, not just the symptom, so you don’t get a repeat failure in the next front.
Condensate Clogs on Dirt Approaches
Long, exposed gravel or dirt drive approaches around Lake Highlands pull dust and cottonwood fibers into the outside unit. The condensate drain clogs faster than in the tight subdivision lots across Richardson, and that backs water into the air handler. We clear the line, treat the pan, and tell you how often your specific property needs a check.
For an after-hours electrical failure or a compressor that won’t start, call (325) 312-3269. We’ll tell you over the phone what to safely switch off before our tech arrives.
Trusted Brands We Service in Lake Highlands
We service the brands you’ll actually find in Lake Highlands: Trane, Lennox, Goodman, and Rheem. On older single-family ranch homes, you’re likely running a Goodman or Rheem that someone installed a decade ago. In the larger two-story rebuilds going up around Lake Highlands, Trane and Lennox are common. We keep common capacitors, contactors, fan motors, and pressure switches stocked for these brands so a same-day repair in Lake Highlands doesn’t turn into a same-week repair. If your system is a Carrier, we handle that too.
Common AC Repair Problems We See in Lake Highlands Homes
- Undersized returns on 1950s-70s pier-and-beam homes. Original galvanized ductwork and undersized return air are everywhere in Lake Highlands. The system struggles, the compressor runs hot, and parts fail prematurely. We check static pressure on every visit because we know what these 60-year-old duct designs do to newer equipment.
- Clay soil movement stressing refrigerant lines. Lake Highlands sits on expansive clay that heaves with rain and contracts in drought. Foundation movement stresses buried or low-run refrigerant lines, leading to slow leaks that show up as poor cooling. If your system was recharged last summer and is weak again now, we look for a soil-stressed line.
- Tight side-yard condenser placement. In the M Streets and other mid-century pockets of Lake Highlands, the outdoor unit often sits squeezed into a narrow side yard against a fence. Clearance suffers, airflow drops, and capacitors blow. We fabricate custom line sets and rework discharge air where clearance is compromised.
- Mismatched equipment after a flip or partial replacement. We regularly see a new condenser paired with an old evaporator coil, especially in flipped Lake Highlands homes. Efficiency drops, and the mismatched pair fails early. We’ll tell you plainly if your repair is a patch or whether the mismatch will bite you again.
See the difference
Before
After
Before
After
Before
AfterPricing for AC Repair in Lake Highlands, TX
| Service | Typical Price Range |
|---|---|
| AC Repair diagnostic + typical repair | $150 – $650 |
| AC Recharge (refrigerant top-off) | $150 – $650 |
| Emergency AC Repair (after-hours) | $150 – $650 |
Those are the real numbers for this market. A simple capacitor replacement lands at the low end. A refrigerant recharge with leak tracing and repair lands higher. A failed compressor on a 20-year-old system pushes toward the top, and at that point we’ll have an honest conversation about whether repair or replacement makes sense. Every job gets a written price before work begins, and every estimate is free. Call (325) 312-3269.
We Also Serve Cities Near Lake Highlands
Our AC Repair team covers not only Lake Highlands but also Dallas, Plano, Grand Prairie, and Richardson. If you’re in a neighboring community and need the same name-and-photo technician standard backed by the Threshold Verified promise, we’re close. Dispatch is coordinated from our Dallas-Fort Worth office, and crews serve Lake Highlands locally.
Serving Lake Highlands, TX - Our Local Coverage Area
We’re based in the Lake Highlands 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 Lake Highlands
Because the original galvanized ductwork and undersized returns in those 1950s-70s Lake Highlands homes create high static pressure that makes new capacitors fail within months. We test static pressure on every visit so the repair holds. If we only swapped the capacitor and left the airflow problem, you’d be calling us again by August.
Expansive clay under Lake Highlands heaves with rain and contracts in drought, shifting the foundation and stressing the refrigerant lines and duct runs that cross those movement zones. What feels like “the AC is getting weak” is often a small leak or a collapsed duct from soil movement, not a failing compressor.
Rural properties here are exposed to full sun and wind with no shelter from neighboring houses, so units work harder. Condensate drains also clog faster from dust and cottonwood fibers off long dirt approaches. And where natural gas isn’t available, we’re working on propane-fired or heat-pump systems that need different diagnostics than suburban gas-electric splits.
No, and please don’t let anyone sell you one without checking airflow first. The hot-room problem in most Lake Highlands ranch homes is an undersized return or a long uninsulated duct run, not a shortage of tons. A bigger unit on the same inadequate ductwork makes the problem worse and shortens compressor life. We’ll test static pressure and duct condition before we recommend any equipment change.
Twice a year, at minimum, before cooling season and before the first hard freeze. On exposed rural lots with no wind shelter, the coil takes dust, cottonwood fibers, and grass clippings that cut airflow and force the defrost board to work harder. One stuck defrost cycle on a January cold snap will leave you on backup heat strips at twice the electricity cost.
Call Brandt HVAC Co Dallas for AC Repair in Lake Highlands
You’ll get a live person, a written price, and a technician sent by name and photo before every visit. If the repair fails within 365 days, we come back free. That’s the standard for AC Repair in Lake Highlands. Call (325) 312-3269 for a free estimate.
Written by Devin Marlowe, Owner at Brandt HVAC Co Dallas, serving Lake Highlands since 2019.