Daily Steals offers six pairs of Dickies Men's Action Crew Performance Socks in assorted colors for $19.99. Coupon code "DSOCKS6" cuts that to $13.99. With free shipping, that's $3 under the lowest price we could find for a similar 4-pack elsewhere. They fit shoe sizes 6 to 12.
You don't need to hire a contractor or do extensive renovations to add value to your home.