Just make sure you have plenty of space in the room where the tank will be. I put a 55 gallon in the wall, and it is great, but when I built the room for the tank, I wish I had made it larger. I didnt think about water storage for partial changes and all the other stuff that you accumulate.
55 gallon, FOWLR, 70 pds of live rock, live sand, HOB Emperor 400, protein skimmer, 2 maxi jet 1200. T5 lighting, 1 snowflake eel, 1 spotted cardinal, 1 6 line wrasse, 1 foxface one spot, 1 female percula, 1 anemone, snails, crabs,