oikomania
/oʊkəʊˈmæniə/ or /oɪˌkɒməˈniə/ (UK) or /oʊkoh-MAH-nee-uh/ (US)
Definitions
1. noun
A term used to describe a state of being overly obsessed or fixated on one’s home or domestic space.
“The oikomania of the retiree was evident in the extensive renovations he made to his house.”