Planning ductless heating and cooling for your South Shore or Cape Cod property? Installation estimates depend on the spaces being served, equipment selection, and the work needed to connect and install the system. System Capacity & Equipment: Heating and cooling loads help determine suitable equipment capacity. The selected model, indoor unit style, and heating performance requirements affect the equipment included in your estimate. Number of Rooms & Zones: Serving one room involves a different installation scope from conditioning several areas. The number of indoor units and the system configuration affect equipment, materials, and labor. Placement & Connection Routes: Indoor and outdoor locations, line-set distances, drainage routes, and installation access affect the work involved. Electrical needs may include a new circuit or panel and service upgrades. Site Preparation & Permits: Equipment supports, wall penetrations, required permits, and finish repairs can affect the project scope. Ask which preparation, inspections, and startup checks are included in the estimate. Compare complete systems and installation scopes. Review equipment model numbers, capacity, indoor unit count, electrical work, drainage, permits, startup, and exclusions. Ask for equipment warranty details and any separate installation coverage in writing.