Bob mentions in this episode that he knows the crawl space well, which is a reference to the season 1 episode "Crawl Space" when Bob hid in there from Linda's parents.
Exterminator: Two Crickets To Paradise Exterminators
Burger of the Day: Emergency Eggs-It Burger
Store Next Door: Lin-Manuel's Verandas Patio Furniture
The store next door Lin-Manuel Verendas Patio Furniture is a reference to playwright Lin-Manuel Miranda who wrote such broadway shows such as Hamilton.