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 Aubrey
AC repair in Aubrey, TX typically costs $150-$650 and is usually completed same day when you call before noon. Our technicians are already working in Denton County neighborhoods daily, so most Aubrey homes see a technician within a few hours, not the next day.
We’re Coldharbour Heating & Air, and we’ve spent years learning how Aubrey’s houses actually behave in July heat. This town isn’t like the older suburbs east of here. Aubrey exploded from a ranching crossroads into one of North Texas’s fastest-growing communities, and that growth brought a specific kind of house: big production builds thrown up fast between 2018 and 2023, with minimum-spec HVAC systems stretched thin across 2,500 to 4,000 square feet. When that equipment starts failing, you need someone who understands why the symptom isn’t always the disease. Call us at (817) 402-2972; a live person answers 24 hours a day, and we’ll give you a written price before any work begins.
Why Coldharbour Heating & Air Is Aubrey’s Preferred AC Repair Company
Aubrey homeowners have long memories. They remember the company that quoted one price on the phone and doubled it at the door. We don’t work that way. Our AC Repair team hands you a written price before touching a single tool, and that number doesn’t change. It’s one of the five values we call The Kingswell Way, and it’s non-negotiable on every job.
Our technicians are background-checked, uniformed, and trained on nine major residential brands including Trane, Lennox, Goodman, and Rheem. That matters in Aubrey because your system could be anything, and we don’t send a trainee who needs to call the office. We also know the local terrain: the master-planned communities along FM 720, the newer builds near the old town core, the ranch properties out toward the Cross Timbers. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, but our crews serve Aubrey locally and carry common parts for the brands we see most often here.
Every repair comes with our 365-Day Done Right Promise. If the fix fails within a full year, we come back and correct it at no charge. The guarantee is written down before the technician leaves, not offered as a verbal afterthought.
AC Not Blowing Cold Air in Aubrey
AC Not Blowing Cold Air is the call we get most often in Aubrey between June and September, and it usually traces to one of three failures: a refrigerant leak, a failed capacitor, or a compressor that can’t start against the head pressure built up from 100°F afternoons. In Aubrey’s newer production homes, there’s a fourth culprit we see constantly: separated flex duct from foundation heave, which lets cooled air dump into the attic while the rooms below bake. Most repairs run $150-$650 depending on what’s actually broken.
Refrigerant Leaks and Recharge
Your AC doesn’t consume refrigerant the way a car consumes gas. If the charge is low, it’s leaking. In Aubrey, we find leaks at the evaporator coil more often than we’d like, especially in systems that have run near-continuously through multiple summers. A refrigerant recharge (topping off the cooling fluid your AC needs to run) runs $150-$400, but we always locate the leak first. Recharging without fixing the leak is like pouring water into a cracked bucket.
Capacitor and Compressor Failures
The capacitor is a small electrical component that gives your compressor the jolt it needs to start. Aubrey’s brutal heat and frequent voltage fluctuations from grid strain cook these faster than in milder climates. A capacitor replacement runs $150-$300. If the compressor itself has failed, you’re looking at the upper end of our range, $400-$650, and we’ll be straight with you about whether repair or replacement makes more sense.
AC Maintenance in Aubrey
AC Maintenance in Aubrey isn’t optional if you want your system to survive its first decade. The combination of 150°F+ attic temperatures, construction dust still settling in newer builds, and soil movement working on your ductwork means a system here works harder than the same unit in a different zip code. Our tune-up runs $80-$200 and includes a written report of what we actually found, not a generic checklist.
What We Check in an Aubrey Tune-Up
We measure static pressure across your evaporator coil, inspect flex duct connections at the plenum and each register boot, and check refrigerant charge by weight rather than guessing by gauge pressure. In Aubrey’s newer homes, we also look for construction dust packed into the condenser coil, a problem we see in half the 2019-2022 builds we service. The builder’s landscaping crews often mulch right up to the unit, and that debris gets sucked straight into the fins.
Technicians Who Don’t Sell on Commission
Our techs are not paid on what they sell you. That’s written into how we operate. The tune-up report tells you what’s wrong, what’s wearing, and what’s fine to leave alone. If your capacitor reads weak but hasn’t failed, we’ll note it and let you decide. No pressure, no phantom problems.
Trusted Brands We Service in Aubrey
Our trucks carry common parts for Trane, Lennox, Goodman, and Rheem, the four brands we encounter most often in Aubrey’s production homes. Goodman in particular shows up constantly in D.R. Horton and Lennar builds from the 2019-2022 boom. We don’t have to order from a warehouse two counties away; that means faster turnaround and fewer return trips. If your system is a Daikin, York, Bryant, Carrier, or American Standard, we’re trained on those too, and we’ll source parts same-day from our Dallas-Fort Worth supply chain if they’re not on the truck.
Common AC Repair Problems We See in Aubrey Homes
- Slab heave separating flex duct at register boots. Denton County’s black-clay “gumbo” soil swells when wet and shrinks when dry, torquing slab foundations seasonally. In Aubrey’s 3-5 year old production homes, this movement pulls flex duct away from register boots and air handler plenums, dumping cooled air into the attic and leaving bedrooms hot. The AC runs nonstop but never catches up.
- Undersized systems cycling to death. Builder-grade 3-ton units installed on 3,200 sq ft homes can’t reach setpoint on 105°F days. They run continuously, which overheats capacitors and forces compressors to start against high head pressure dozens of times daily. Capacitor failure is the symptom; wrong sizing is the disease.
- Attic heat degrading flex duct and causing coil freeze-ups. Unshaded production homes with dark shingle roofs see attic temperatures exceed 150°F. This degrades the outer jacket of flex duct and can cause evaporator coils to freeze when refrigerant charge is even slightly low, because the system can’t shed heat properly.
- Construction dust choking condenser coils. Aubrey’s building boom left a lot of debris in outdoor units, especially in homes finished 2019-2022. Restricted airflow raises head pressure, reduces cooling capacity, and can trip high-pressure safety switches on the hottest days.
Pricing for AC Repair in Aubrey, TX
Most AC repairs in Aubrey fall between $150 and $650, with the majority landing in the $200-$400 range. A simple capacitor replacement or contactor swap runs toward the lower end. Refrigerant leak repair plus recharge, or a hard-start kit on a struggling compressor, pushes toward the middle. Full compressor replacement or major electrical work hits the upper range.
| Service | Price Range in Aubrey |
|---|---|
| AC Repair (general) | $150-$650 |
| AC Maintenance / Tune-Up | $80-$200 |
What moves the number isn’t mystery; it’s parts and time. We diagnose first, hand you a written price, and wait for your go-ahead. No overtime charges, no weekend premiums, no surprises at the door. Estimates are free. Call (817) 402-2972 and we’ll get you scheduled.
We Also Serve Cities Near Aubrey
Our AC Repair in Aubrey crews also handle calls in Pilot Point, Frisco, Little Elm, and Denton. Each of these markets has its own housing stock and its own common failures, but the same Kingswell standards apply: written price first, firm arrival window, clean job site, and the 365-Day Done Right Promise on every repair.
Serving Aubrey, TX - Our Local Coverage Area
We’re based in the Aubrey 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 Aubrey
No. In Aubrey’s production homes, age doesn’t equal reliability. We recently serviced a 2021-built home in Light Farms where the upstairs bedrooms wouldn’t cool below 80°F despite the AC running nonstop; our tech found the flex duct at the master register boot had pulled apart from slab heave, and the builder-grade condenser coil was so clogged with construction dust that static pressure was through the roof. After resealing the boot, cleaning both coils, and verifying the refrigerant charge on the Goodman system, we also flagged that the original 3-ton unit was undersized for the home’s 3,200 sq ft - a like-for-like swap would have repeated the same mistake, so we ran a proper load calculation before recommending any equipment change. Call (817) 402-2972 for a free diagnosis.
Three local factors usually cause this: undersized equipment for your square footage, separated ductwork from foundation heave dumping air into the attic, or a refrigerant leak that’s dropped cooling capacity. In Aubrey’s newer 2,500-4,000 sq ft production homes, we see all three, sometimes together. The system isn’t “working hard”; it’s failing to move enough conditioned air to where you need it. We’ll measure airflow at each register and check static pressure to find the actual failure. Call (817) 402-2972 and we’ll sort it out.
Probably not. Older ranch properties around Aubrey’s original town core often have single-zone systems, minimal insulation, and ductwork that was never designed for modern cooling loads. Swapping the outdoor unit for the same tonnage ignores the real problem: the delivery system. We run a Manual J load calculation and inspect ductwork before recommending any replacement. Sometimes the right fix is a smaller, more efficient unit with better duct design, not a bigger version of what failed.
Denton County’s expansive black-clay “gumbo” soil swells and shrinks with moisture changes, heaving slab foundations up and down seasonally. In Aubrey’s production homes, this movement torques and separates flex duct connections at register boots and air handler plenums. Cooled air leaks into the attic. Your thermostat keeps calling, the system keeps running, and your electric bill climbs. It’s a hidden failure that shows up as uneven room temperatures in homes only 3-5 years old, making AC repair here as much about the house’s foundation cycle as the equipment itself. We check these connections on every service call.
SEER2 is the new federal efficiency standard that measures cooling output more strictly under real-world conditions, including higher external static pressure. For repairs, it doesn’t change what we fix today. For replacements, it matters because all new equipment sold in Texas must meet SEER2 minimums, which are roughly 8-10% more efficient than the old SEER ratings. In Aubrey’s brutal heat, that efficiency difference pays back faster than in milder climates. We’ll explain exactly what SEER2 rating fits your home and whether it qualifies for any utility rebates when we quote a replacement. Call (817) 402-2972 for specifics.
Ready to get your home cool again? Call Coldharbour Heating & Air at (817) 402-2972. A live person will answer, day or night, and we’ll get a technician to your Aubrey home with a written price in hand before any work starts. Every repair is backed by our 365-Day Done Right Promise: if it fails, we come back and fix it at no charge. That’s The Kingswell Way, and it’s how we’ve worked since 2003.
Written by Victor Mancini, Owner at Coldharbour Heating & Air, serving Aubrey since 2003.