These come in several parts and multiple floors, fully assembled the sizes are...
Stand alone House: 106mm x 135mm x 109.76mm comes in 5 parts
Stand Alone Tower 101mm x 115mm x 252mm comes in 11 parts
Lighthouse & House 142mm x 192mm x 252mm
Created by Epic Miniatures
https://www.patreon.com/epic_miniatures