AC repair
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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 Houston
When your air conditioner quits in Houston, you don’t have the luxury of waiting. Our AC Repair team gets to homes across the city fast, diagnoses the problem in plain English, and hands you a written price before any tool comes out. Most Houston AC repairs run $150 – $650, and our technicians arrive in uniform, background-checked, and trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard equipment. Call (832) 371-9862 and a live person answers, day or night. We serve the whole Houston metro from our Houston dispatch office, and we know the older homes and brutal humidity here better than any out-of-town outfit ever could.
Why Cold Harbour Heating and Air Houston Is Houston’s Preferred AC Repair Company
Houston homeowners have been burned before. A no-show. A price that jumped at the door. A repair that died three weeks later. We built Cold Harbour Heating and Air Houston on the Kingswell Way: five written promises that change how the whole job goes. The price is written down before work begins. The arrival window is firm. The job site is left cleaner than we found it. The guarantee is on paper, not spoken. And if the repair fails within 365 days, we come back and fix it at no charge. Victor Mancini leads our Houston operation, and he holds every technician to those promises on every single call.
We’ve worked in neighborhoods from Meyerland to the Heights, from Sharpstown to Clear Lake. We know the difference between a 1980s tract home in Alief with original flex duct and a 1920s pier-and-beam bungalow in Montrose with a crawlspace that swallows humidity. That local knowledge matters when a capacitor fails after a spring thunderstorm, or when a system short-cycles because the return is too small for the house. Our Houston customers call us back because we don’t just swap parts. We find out why the part failed and whether the rest of the system is fighting the house.
Styles & brands we work with
AC Not Blowing Cold Air in Houston
AC Not Blowing Cold Air in Houston usually comes down to one of a handful of failures: a dead capacitor, a refrigerant leak, a seized condenser fan motor, or a thermostat that’s no longer reading temperature correctly. In our climate, the problem shows up hard and fast. A Houston home with no cooling on a 96° afternoon with 70% humidity becomes unsafe within hours, especially for older residents, infants, or anyone with respiratory trouble. We treat every no-cool call as urgent. Most repairs run $150 – $650, and we’ll tell you the exact price before we open the toolbox.
Diagnosing Low or No Cooling
Our technician starts at the thermostat and works outward. Is the compressor running? Is the condenser fan spinning? Is the evaporator coil frozen over, which points to a refrigerant or airflow problem rather than an electrical one? Houston’s high latent load means a system might be running fine but still leaving the house sticky if the coil isn’t pulling enough moisture. We test airflow, static pressure, and charge before recommending anything.
Repair vs. Recharge on a Hot Day
A refrigerant recharge, which means topping off the cooling fluid your AC depends on, is not a repair. If the system is low, it leaked. Adding refrigerant without finding and fixing the leak is like putting air in a tire with a nail in it. A proper leak search and repair typically falls within the $150 – $650 range depending on where the leak is. On a 98° August afternoon, we’ll get you cooling again the same day and schedule any follow-up work so you’re not stuck waiting.
AC Maintenance in Houston
AC Maintenance in Houston is not optional if you want a system that survives five months of 90° plus weather. The salt in the Gulf air corrodes condenser coils faster here than almost anywhere in the country. The humidity feeds mold in ductwork and drain pans. The thunderstorms in April and May send voltage spikes through older neighborhoods with overhead lines, and capacitors take the hit. A maintenance visit runs $80 – $200 and catches the small failures before they become a no-cool call on the hottest Saturday of the year.
What a Houston Tune-Up Covers
A Cold Harbour tune-up is a flat price, and the technician hands you a written report of what was actually found. We clean the condenser coil, check the refrigerant charge, test the capacitor and contactor, inspect the drain line, and measure the temperature drop across the coil. We also look at the ductwork in the attic if it’s accessible, because a Houston attic hits 130° in the summer and flex duct that’s collapsed or disconnected is throwing away a third of your cooling.
Why Humid Air Feels Worse Than High Heat
Houston’s heat is bad. The humidity is worse. A system that’s slightly oversized cools the air too fast and never runs long enough to pull the moisture out. The thermostat reads 74° but the house feels like a locker room. During maintenance, we check the system’s run time and humidity removal. Sometimes the fix is a setting change. Sometimes it’s a duct correction. Either way, we’ll explain it in plain English before you spend a dollar.
Trusted Brands We Service in Houston
Cold Harbour Heating and Air Houston technicians are trained to service nine residential HVAC brands, and the four we see most in Houston homes are Carrier, Trane, Lennox, and Goodman. That matters because a technician who only knows one brand will tell you to replace your old Goodman instead of repairing it, even when the repair is a $200 capacitor. We stock common parts for those brands in our Houston inventory, so a same-day fix doesn’t wait on a part from Dallas. If your system says Carrier on the label and something’s not right, we know exactly where to look. The brand on the unit doesn’t determine the quality of the repair. The technician does.
Common AC Repair Problems We See in Houston Homes
- Fried capacitors after thunderstorms. Spring in Houston brings violent storms, and older neighborhoods with overhead lines absorb voltage spikes straight into the condenser. A fried capacitor is a $150 – $300 fix, but a technician who doesn’t check why it failed will be back in a month replacing it again.
- Corroded evaporator coils from salty Gulf air. The same salt that rusts cars on the Gulf Freeway eats aluminum evaporator coils from the inside out. A coil leak typically means a slow refrigerant loss that gets worse every summer until the system freezes up or stops cooling entirely.
- Collapsed flex duct in vented attics. Houston’s 1970s – 2000s tract homes often have flex duct run through vented attics that hit 140° in August. Duct that’s collapsed or crushed cuts airflow to the back bedrooms, so the front of the house cools fine and the back never does.
- Undersized returns starving the system. Many Houston homes have one central return for a four-bedroom house. The system can’t pull enough air across the coil, the coil freezes, and the compressor runs itself to an early death. Adding a return or enlarging the existing one changes everything.
See the difference
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AfterPricing for AC Repair in Houston, TX
Here’s the honest breakdown. AC repair in Houston typically runs $150 – $650 depending on what failed. A capacitor replacement is usually $150 – $300. A condenser fan motor is $250 – $450. A compressor repair, when repairable, lands at the top of that range. A refrigerant leak search and repair falls between $200 and $500 depending on the leak location. AC maintenance in Houston runs $80 – $200 flat. We never give a price over the phone that changes at the door. The written quote you get before work begins is the price you pay. Call (832) 371-9862 for a free estimate on any repair. We’ll tell you what we think before you commit to a dollar.
| Service | Typical Houston Price Range |
|---|---|
| AC Repair | $150 – $650 |
| AC Maintenance | $80 – $200 |
What changes the price inside that range? The part that failed, how hard it is to access in your specific system, and whether the condenser is on a hot tar roof in the Heights or a shaded pad in Sugar Land. We’ll walk you through the exact number on site, before you authorize anything.
We Also Serve Cities Near Houston
Beyond Houston itself, our AC Repair in Houston teams regularly work in Pasadena, Channelview, South Houston, and La Porte. Same technicians, same written guarantee, same live person on the phone at (832) 371-9862, no matter which side of the Beltway you’re on. If you’re in one of those cities and your AC just quit, give us a call. We’ll get a truck moving.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Houston
Because the ductwork and return path in a 1980s tract home were never sized for the humidity load a Houston summer puts on a two-story house. If a previous contractor swapped in a new unit without measuring duct leakage or checking the return size, the new system is pushing the same weak airflow through the same failing ducts. The real fix is a Manual J load calculation, duct sealing, and often a return upgrade. We’ll measure static pressure and show you exactly where the air is being lost. Call (832) 371-9862 and we’ll send a technician who actually checks the ducts, not just the unit. Estimates are free.
Houston’s spring storms send voltage spikes through older neighborhoods with overhead lines, and the component that absorbs the hit is usually the capacitor or the contactor. It’s a $150 – $300 repair on its own. But if a tech replaces the capacitor without checking the system’s electrical draw and run time, the same surge, or the same worn wire, will kill the new capacitor in a few weeks. We test the full circuit before we call the job done. Call (832) 371-9862 and we’ll get you cooling again before the next front rolls through.
Because the system is either oversized for your house or moving too little air across the coil, so it cools the air too fast without running long enough to strip the moisture out. Houston’s humidity is a constant battle, and an oversized system makes it worse. The fix is usually an airflow correction: a duct rework, a return enlargement, or in some cases a dehumidifier added to the system. We’ll tell you which one your house actually needs after we test it, not just guess at it. Call (832) 371-9862 for a diagnostic visit.
You can, but in a Houston tract home built between the 1970s and 2000s you’ll likely be disappointed. Those houses often have undersized returns and flex duct in vented attics that’s been baking for 30 years. Putting a new 3-ton unit where an old 3-ton unit sat doesn’t fix the duct leakage or the weak airflow. The back bedrooms still run hot, the humidity still climbs, and the new compressor works itself to death. A proper load calculation and duct assessment before replacement tells you what the house actually needs. It’s a bigger conversation than a swap, and it’s the one that ends the hot-spot complaints. Call (832) 371-9862 and we’ll walk you through it.
In Houston’s inner-loop bungalows, especially the pier-and-beam homes in Montrose and the Heights, the most common culprit is a failing duct layout combined with a system that’s losing charge or short-cycling. The crawlspace and the vented attic both leak conditioned air, and the side of the house farthest from the unit gets the least of what’s left. We traced this exact problem in a Montrose bungalow with a 3-ton Goodman: the capacitor was weak, the evaporator coil was leaking, and the original flex duct in the attic was collapsing. After fixing the coil, correcting the charge, and reworking the return, every room reached set point. Call (832) 371-9862 for an assessment of your specific house. The estimate is free, and the fix comes with a 365-day written guarantee.
Call Cold Harbour Heating and Air Houston for Honest AC Repair
If your AC is struggling in Houston, you have enough on your hands. You don’t need a technician who guesses, oversells, or disappears. Cold Harbour Heating and Air Houston has been doing this since 2003, led by Victor Mancini and trained on every major residential brand. Every repair gets a written price before work starts and a written 365-Day Done Right Promise before we leave. If it fails inside a year, we come back and make it right at no charge. That’s the Kingswell Way, and it applies to every job we do in Houston. Call (832) 371-9862 now. A live person answers 24/7, and your estimate is free.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Houston, serving Houston since 2003.