Even if he won't sign a new lease, I would simply post this on his door advising him of the new rental rate, take a picture of it, and save it for possible future need if you have to file for eviction. 

Police broke down the front door and found 1 girl inside & massage tables in each room. 

@Nicolas Munoz I’ve got 31 doors and the only real tools I use are the BP Calculators.

I already have one rental property that I own, but want my goal is to reach 40 doors in the next 20 years.

Hey Ed, I live out here in Columbus, Ohio and I have 4 doors. 

Case in point, in 2017-2019 while facing a severe housing shortage, Minneapolis enacted its 2040 Plan, becoming, “the first major U.S. city to end single-family exclusive zoning, opening the door for developers to build multifamily buildings on lots where a single-family home used to be (NBC).”

local FB groups and the Next door app have worked well for me.

Things like whether a tenant has a key on move day (we use digital door locks anyway) and having to buy lockboxes... these are things clients should not be burdened with. 

(We turned the attached 2-car garage into a 4th bedroom, adding equity and cash flow.)

I want to provide access through the common wall of the two units of a duplex. nothing fancy, sort of a "doorway" without a door, same size of a door.