In my opinion:

Sanford And Son (there's something about that place that makes me feel at home)

Seinfeld - Jerry's apartment feels comfy and cozy and the diner looks awesome

What's Happening!!- Their house looks comfortable

Wings- The setting is just so calm, and quiet feeling

family ties house they weren't rich or pour they were middle class!!
sanford & son they were kind of poor they lived in junk yard!!
fresh prince of bel air there house was hugh but they were rich
family matters house they weren't rich or poor they were middle class!!

One Day at a Time
My Three Sons
Benson
The Jeffersons
Dukes of Hazzard
Three's Company
Sanford and Son
Kate and Allie
Who's The Boss
Newhart
Happy Days
Pettitcoat Junction