For the Delusion That Waited — Dean Wesley Smith

Modern homes take care of themselves more and more. Called “Smart Homes,” new features get added every year.
Imagine a spotless, five-bedroom home, self-cleaning, self-sustaining, and furnished with the best 2051 furniture human styles offered.
The home named Matilda also repaired itself.
A simple short story that asks a standard science fiction question: What if this goes on?