taking pride in one's house and housekeeping.
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Examples from the Web for house-proud
I don't see how you can be so patient with his criticisms: we all know you are house-proud.
British Dictionary definitions for house-proud
proud of the appearance, cleanliness, etc, of one's house, sometimes excessively so
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012