How We Repair Your Portable/Window AC Unit
Air conditioners, mini-splits, window units, evaporative coolers and chillers move heat out using compressors or water evaporation, fans and controls.
Common Portable/Window AC Unit Problems We Fix
Blowing warm air
A failed capacitor or contactor, low refrigerant, a dirty coil or a compressor problem.
Not turning on
A thermostat, fuse, breaker or control board issue.
Water leaking indoors
A clogged condensate drain or a failed condensate pump.
Ice on the lines or coil
Low airflow from a dirty filter or a refrigerant problem.
Swamp cooler not cooling
Dry or worn pads, a failed water pump or float valve.
Quick Checks Before You Call
These are safe for most owners and sometimes solve the problem without a visit:
- Replace or clean the air filter
- Check the thermostat mode and batteries
- Clear leaves and debris around the outdoor unit
Still not working? Call (844) 442-1500 or try our troubleshooting wizard.
Our 5-Step Repair Process
- Call or book onlineTell us what your portable/window ac unit is doing and when it started. We schedule the first available visit.
- DiagnosisThe technician checks power, controls and the parts most likely to fail, using the model's service data and test modes.
- Upfront quoteYou get the cause, the repair and the price before any work starts. If repair does not make sense, we tell you.
- RepairWe install original or equivalent parts matched to your model and clean up when we are done.
- Test and warrantyWe run the appliance through a full cycle to confirm the fix. The repair is covered by our 90-day parts and labor warranty.
Parts We Replace Most Often
- Capacitors
- Contactors
- Fan motors
- Condensate pumps
- Control boards
- Evaporative cooler pads and pumps
Cost and Lifespan
Most portable/window ac unit repairs cost $150–$600 including parts and labor, and these appliances typically last 10–15 years. These are national estimates: your exact price comes after the diagnosis. Use the repair vs replace calculator to compare.
Keep It Running Longer
- Flush condensate drains each spring
- Change filters every one to three months
- Clean coils yearly
Portable/Window AC Unit Repair in California
We repair portable/window ac units in 687 cities and towns across California. From mild coastal weather to hot inland valleys, California homes in homes across the state see everything from salt air to dry summer heat. Near the coast, salt air speeds up corrosion on outdoor equipment, so we inspect connections and housings for rust.
Frequently Asked Questions
How much does Portable/Window AC Unit Repair cost in California?
Most portable/window ac unit repairs fall between $150–$600 including parts and labor. The final price depends on the part that failed and your model. You get an exact quote after the diagnosis and before any work starts.
Can you repair my portable/window ac unit today?
Same-day visits depend on technician availability in California. Call (844) 442-1500 early in the day for the best chance of a same-day or next-day appointment.
Is the repair guaranteed?
Yes. Parts and labor are covered by our 90-day warranty. If the same problem comes back within that time, we return and fix it.
Which brands of portable/window ac unit do you repair?
We repair all major brands. See the brand list on this page, or call with your model number and we will confirm.
Should I repair or replace my portable/window ac unit?
A portable/window ac unit typically lasts about 10 to 15 years. If yours is well inside that range and the repair costs less than half the price of a new one, repairing usually makes sense. Near the end of its life, or when the repair costs more than half of a replacement, replacing is often the better value. We give you an honest opinion either way.