The answer to 'mini split repair cost' is that the cost to repair a mini split air conditioner can vary significantly depending on several factors. Generally, minor repairs like replacing a thermostat or cleaning the coils can range from $100 to $300, while more complex issues like compressor replacement can cost $500 to $1,500 or more.
The specific cost for your mini split repair will depend on the make and model, the extent of the damage, the labor rates in your local area, and whether any parts need to be ordered. It's best to get quotes from 2-3 licensed HVAC contractors in your area to get an accurate estimate for your particular system and repair needs.