Hi My father has a ranch, and he wants to make an greenhouse in the ranch, but he doesn´t know if it is a good investment, please tell me if you know something about it. Futhermore if you know where can I find free information about the greenhouse tell me.--Answer1:he wants to build on or buy one and place it there?It is, absolutely, if handled effectively, an OUTSTANDING investment;it helps control weather around the plants placed with it.