Then add a kitchen in the basement to get your ADU. 

They are a local Louisville, KY homemade kitchen that makes Bourban balls and they are great Christmas gifts.

It wasn't clear if all the outlets in the kitchen and bathrooms were GFCI like they should be.

Our standard finishes typically include:   - Stainless Steel Appliance Package (Yes, All Appliances Included)   - Quartz Countertops in Kitchen & Bathrooms   - Covered Lanai   - Fully Tiled Showers   - 9'4" Ceilings   - 8' Doors   - His & Her Walk-in Closets   - Ring DoorbellThese are just some of the features that come standard in our homes, not as expensive upgrades.

Typical "surprises" for investors are ELECTRICAL hard wired, interconnected smoke/carbon detectors - tamper free outlets and 20 amp GFCIs at kitchen counters, romex or bx wiring and covered closet lighting.

Remodeled kitchen, painted cabinets, new granite countertops, new stainless steel appliances.

Either share in profits, but if you simply don't want a second "cook in the kitchen" finding a passive partner may help.  

We usually stick to either refinishing the oak floors, which are very common in our 1960s Milwaukee housing stock, or quality LVP and LVT - especially for kitchens and bathrooms.

As far as people, you want to make sure there is plenty of amenities for everyone and not overcrowded, determine how many people you want per bathroom and what is overcrowded for the kitchen. 

The first floor of this private home offers a bright renovated kitchen with a large island centrally located between a cozy sitting room, the living room with 55" TV, a dining area, and the spacious back porch.