housewide

From house +‎ -wide.

housewide (not comparable)

1. Throughout a house.
   • 2008 June 15, Lisa Prevost, “House Won’t Sell? Turn It Into a B&B”, in New York Times‎^[1]:

     The couple listed the house for $1,649,900, substantially more than the $1.35 million they paid in January 2005, but it was warranted, they thought, given their many improvements, including extensive landscaping and a housewide audio system.