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 Tomball
When your air conditioner quits in Tomball, you don’t have time for a company that puts you on hold or says “sometime between noon and five.” Most AC repairs in Tomball run $150 – $650, and the sooner a technician looks at the system, the cheaper the fix usually is. Cold Harbour Heating and Air Houston sends background-checked, uniformed technicians to Tomball neighborhoods every day, from Willow Creek to the older ranch streets near Main Street. A live person answers our phone 24 hours a day at (832) 371-9862. We give you a written price before any work starts, and every repair is covered by our 365-Day Done Right Promise in writing.
Why Cold Harbour Heating and Air Houston Is Tomball’s Preferred AC Repair Company
Victor Mancini founded this company in 2003 with a simple idea: put the price and the guarantee on paper before the work begins. Tomball homeowners have been let down before, by no-shows, by prices that jumped at the door, by repairs that failed within a month. That’s exactly what the Kingswell Way exists to prevent. We say the price before the work, show up in the window we give you, leave the job site cleaner than we found it, put the guarantee in writing, and come back free if the repair fails inside 365 days.
Our AC Repair team knows Tomball’s housing stock well. In one day, a technician might replace a capacitor on a high-efficiency heat pump in Willow Creek, then drive ten minutes to a 1970s ranch off FM 2920 where original ductwork is choking airflow. That range of experience matters. A tech who only sees new construction won’t know what to do with an R-22 system or an attic-installed furnace with forty-year-old flex duct.
Dispatch and scheduling are coordinated from our Houston office, but the crews working in Tomball are assigned to this area regularly. They know the subdivisions, the older streets, and the difference between a humidity problem and a refrigerant problem in a Gulf Coast climate. When you call, you get a live person, not a phone tree. When we arrive, you get a written price. When we leave, you get a written guarantee.
For fast, straight answers about AC repair in Tomball, call us at (832) 371-9862. Estimates are free, and there’s no obligation.
Styles & brands we work with
AC Capacitor Replacement in Tomball
AC Capacitor Replacement in Tomball is one of the most common repairs we do, especially after spring storms roll through Montgomery County. The capacitor is a small cylinder inside your outdoor unit that stores the electrical jolt needed to start the compressor and condenser fan. When it fails, the fan may not spin, the compressor may hum without starting, or the whole system may trip the breaker. In Tomball’s humid climate, a dead capacitor on a 95-degree afternoon means the house gets uncomfortable fast. Replacing a capacitor typically runs $150 – $650 in Tomball, depending on the system and whether it’s a single or dual-run capacitor. It’s usually a same-visit fix because our trucks carry common capacitor sizes for Carrier, Trane, Goodman, Rheem, and Lennox systems.
Storm Surges and Weak Capacitors
Tomball’s spring storm season brings lightning and power flickers that are hard on HVAC electronics. A capacitor that’s been weakening for months often fails completely after a nearby strike or a utility surge. If your AC was working fine in April and dead by the first hot week of May, a capacitor is often the culprit, and it’s one of the least expensive repairs we do.
The 365-Day Guarantee on Every Capacitor
Every capacitor we install is covered by our written 365-Day Done Right Promise. If the new part fails within a year, we come back to your Tomball home and replace it again at no charge. You’ll have that guarantee on paper before we leave the driveway.
AC Recharge in Tomball
AC Recharge in Tomball means adding refrigerant, the cooling fluid your system needs to move heat out of the house. A system that’s low on refrigerant usually has a leak, because refrigerant doesn’t get used up like gasoline. In Tomball, where AC runs nine or ten months a year, a slow leak gradually reduces cooling until the system runs constantly and can’t pull the humidity down. A recharge, including leak testing, typically runs $150 – $650 in Tomball. For older R-22 systems, refrigerant is far more expensive per pound than the newer R-410A, and we walk through those costs with you in writing before any work begins.
R-22 Systems in Older Tomball Homes
Many older Tomball ranch homes still have R-22 systems, and with the 2020 refrigerant phaseout, a recharge can be a tough decision. At roughly $200 per pound for R-22, a full recharge on a low system can approach or exceed $650. We carry multiple refrigerant options and will give you straight numbers so you can decide whether to recharge now or plan a replacement.
Humidity Removal Is Half the Job
A correctly charged system does more than blow cold air. It removes moisture. Tomball’s high latent load means an undercharged system might feel cool at the vent but leave the house clammy. Our technicians check the refrigerant level and the superheat or subcooling to make sure the system is actually dehumidifying, not just dropping the supply air temperature.
Trusted Brands We Service in Tomball
Our technicians are trained to service nine major residential HVAC brands, including Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Tomball, we see a lot of Goodman and Lennox in the newer subdivisions and plenty of Rheem and York in older homes. Because we service all of them, we can troubleshoot whatever is already installed in your house, and our trucks are stocked with common parts sized for those systems. That means fewer return trips and a faster fix for Tomball homeowners.
See the difference
Before
After
Before
After
Before
AfterCommon AC Repair Problems We See in Tomball Homes
- Undersized or leaking original ductwork. In Tomball’s older core, ductwork installed in the 1970s and 1980s was often sized for less insulation and different airflow assumptions. Leaky, loose, or collapsed ducts make the AC work harder and cool unevenly, especially in ranch-style floor plans.
- Power surge damage from spring storms. Lightning and grid flickers are hard on capacitors, contactors, and blower motors. We regularly see systems that ran fine all winter and die on the first hot, humid day after a storm.
- R-22 systems low on refrigerant. Older Tomball homes still running R-22 face a choice: pay a high price for a recharge or plan for a new system. We explain the numbers clearly and don’t push a replacement if a recharge still makes sense.
- Constantly running systems that can’t dehumidify. In Tomball’s humid subtropical climate, a system that’s slightly low on charge, has a dirty coil, or is moving too little airflow will run forever and leave the house sticky. That’s a comfort problem and a sign of a real mechanical issue.
Pricing for AC Repair in Tomball, TX
Most AC repairs in Tomball run between $150 and $650, depending on the part and the system. A capacitor replacement is usually on the lower end of that range, while a refrigerant recharge on an older R-22 system can push toward the top. You’ll know the exact price before we start because we hand you a written quote first. We don’t change the number at the door. If the repair fails within 365 days, we come back and fix it at no charge, and that’s in writing too. The best way to get an accurate number for your specific system is to call (832) 371-9862, tell us what the AC is doing, and schedule a free estimate.
We Also Serve Cities Near Tomball
Beyond Tomball, our technicians work throughout the north Houston metro, including Houston, Richmond, Missouri City, and Channelview. If you’re in one of those communities and need AC Repair in Tomball or nearby, call us at (832) 371-9862. We’ll get you on the schedule and give you a firm arrival window.
Serving Tomball, TX - Our Local Coverage Area
We’re based in the Tomball 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 Tomball
Your options are a recharge, a drop-in replacement refrigerant, or a full system replacement. A recharge on an R-22 system in Tomball can run $150 – $650 depending on how much refrigerant is needed, and at roughly $200 per pound for R-22, that math changes fast. A drop-in replacement may work but can void the compressor warranty. A new high-efficiency system is a bigger upfront cost, but it eliminates the R-22 price problem permanently. Call (832) 371-9862 and we’ll walk through the numbers for your specific system.
In older Tomball ranch homes, the problem is often undersized or leaky original ductwork, not the AC unit itself. A system that runs constantly and leaves the house humid is usually moving too little air or has a low refrigerant charge. A like-for-like swap often disappoints in an older house because the new unit can’t overcome ductwork that was designed decades ago for different conditions. We diagnose the whole system, not just the box in the yard.
In many 1960s-1980s Tomball homes, yes. The original electrical panels in those houses often can’t handle the startup load of a modern high-efficiency heat pump, which can cause breakers to trip after installation. We check the panel and the existing circuit capacity as part of any replacement quote so you’re not surprised by an electrical add-on after the fact.
There’s no set replacement interval for a capacitor. In Tomball, where the AC runs nine or ten months a year and spring storms cause power surges, a capacitor might last five years or it might fail in three. The best approach is to have the capacitor tested during a tune-up and replace it when readings are out of spec, before a failure leaves you without cooling.
This is a common complaint in Tomball, and it usually comes down to airflow, sizing, or charge, not the age of the equipment. A new system that’s oversized, a coil that’s dirty, or a blower set to the wrong speed can all reduce humidity removal. We test static pressure and refrigerant levels to find the actual cause rather than guessing. Call (832) 371-9862 and we’ll diagnose it in one visit.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Houston, serving Tomball and the surrounding area since 2003.