I'm thinking luxury modern designs like in Dwell magazine, or large open high ceiling loft type buildings.  

To operate an Airbnb in West Palm Beach, FL  you must first get a vacation dwelling license from the State of Florida. 

Unfit for habitation is defined as: “A condition which renders a building, structure, or any part thereof, dangerous or injurious to the health, safety or physical welfare of an occupant or the occupants of neighboring dwellings.

If he drags his feet, remind him that a poor online review on a single dwelling will make re-renting difficult and likely cost more than the resolution.

For the last 20 years I've been maintaining and remodeling a portfolio of single family homes with second dwelling units, in Kensington, Orinda, and El Cerrito.I greatly enjoy helping others achieve financial independence and peace of mind.I'm interested in meeting with anyone wanting to collaborate. 

There's no reason to dwell on a lost deal because there are always good deals out there.

Usually the ADU is an added independent dwelling not attached to the primary property. 

The entire structure and all components are newand the dwelling features no physical depreciation.Note: Newly constructed improvements that feature recycled or previously used materials and/or components can be considered new dwellingsprovided that the dwelling is placed on a 100 percent new foundation and the recycled materials and the recycled components have beenrehabilitated/remanufactured into like-new condition.

Exemptions shall mean dwellings to which this chapter shall not apply.

Dropped my dwelling expenses from $2100 to $1600. 4.