A/C system repair in Sonoma County, CA

Repair usually makes sense when your system is under 10 years old and the fix addresses a single, clear fault. If repair costs are climbing toward half the price of a new system and your unit has a history of breakdowns, replacement deserves a serious look.

Compressor repair means diagnosing whether the compressor itself has failed or whether a related part like a capacitor or contactor caused the shutdown. A compressor fault on an older system often shifts the conversation toward replacement, since the repair cost can be high relative to the unit's remaining life.

Yes, smoke and fine ash load filters fast, restrict airflow, and put extra strain on motors and other components. If your system ran during a heavy smoke event and is now underperforming, a diagnostic check can catch smoke-related damage before it becomes a larger repair.

Custom Comfort Heating and Cooling serves homeowners throughout Sonoma County, including the Santa Rosa area. We repair central air systems, heat pumps, and ductless mini-splits.

The 3-minute rule means waiting at least three minutes before restarting your A/C after it shuts off, which lets pressure in the system equalize and protects the compressor. Skipping this step can cause the compressor to work against unequal pressure and fail prematurely.

We repair heat pumps and ductless mini-split systems in addition to traditional central air systems throughout Sonoma County. If your cooling system is not performing, we can diagnose it regardless of the system type.