Costway offers professional installation services for mini split air conditioners with capacities ranging from 9000 to 24000 BTU. Our installation package includes a basic installation fee starting at $299 for 9000 and 12000 BTU units, which covers wall penetration, secure mounting of both indoor and outdoor units, vacuuming, and operational testing. For larger units (17000 and 18000 BTU), the fee is $399, while the installation for 22000 and 24000 BTU units is $499. We also provide old unit removal for an additional $100, ensuring a clean and efficient service. Additional charges may apply for extra wall penetrations and extended copper pipes. Trust Costway for a hassle-free air conditioning installation experience.