An installation evaluation apparatus 10 for a greenhouse includes an input device 11, an insolation evaluation unit 12, and a presentation device 13. The input device 11 is configured to receive input of position information relating to a planned location for installing the greenhouse. The insolation evaluation unit 12 is configured to determine variation, according to the date and time, in an insolation amount in the planned location by performing a computer simulation using the position information input into the input device 11. The presentation device 13 is configured to visualize and present the variation in the insolation amount according to the date and time, determined by the insolation evaluation unit 12.