Just built a house (downsized). Marble floors (bedrooms, living areas, bathrooms, kitchen), outdoor natural gas kitchen, outdoor natural gas fireplace, natural gas generator, and 11 foot double front doors were expensive extras.
Otherwise, don't mod cars anymore (viper still stock) and no costly hobbies.
That sounds awesome. Any pics? I'd like to do this eventually. I'm helping my brother renovate his house right now.
Just spent a little on this: