Is $11,975 to install heating and cooling to rear apartment a fair price?

Installation of heating and cooling to a rear apartment. This comprehensive quote includes all necessary equipment, materials, and labor for a complete job, along with warranty coverage.Specific inclusions are as follows:- Outdoor Unit: Fujitsu 24,000 BTU high heat ductless heat pump (Model #AOUH24KWAH3)- Indoor Unit 1: Fujitsu 7,000 BTU indoor highwall (Model #ASUH07KPAS)- Indoor Unit 2 & 3: (2) Fujitsu 12,000 BTU indoor highwalls (Model #ASUH12KPAS)- Controls: (3) Fujitsu wireless remote controls- Piping: Refrigerant piping- Electrical: Completion of electric to equipment- Drainage: Condensate piping- Mounting: Condenser pad with equipment rails- Warranty: Fujitsu 12 year parts warranty, 1 year labor warrantyPlease note: A 3% processing fee will be added to all payments made by credit card.