Utah for example is a non-disclosure state and the county records in 90% of the state are about as old as the time of Noah.

Texas Counties generally have no zoning. 

You’ll want to check if your specific work falls under their home improvement contractor licensing, or if there are additional local permits required depending on the county.

I've been to County already and discussed this in detail.

Last, we have one outlier out of Lake County Ohio in Akron a 24 unit.  

Notices, eviction laws, tenant rights and landlord rights vary by state, with some county or city overlays. 

In addition to my surrounding area of Bridgeport, I am also open to looking in New Haven County, Middlesex, and Hartford as well as an out of state market (Detroit, MI). 

If you look at Australia and the UK, these integrated services models have been taking off and in general, those two counties remain ahead of the US in professional services evolution! 

About a year ago we purchased our home in Marin County.

They will advise you on how to proceed with your proposed ADU given your site-specific situation.For a condensed roadmap to building an ADU provided by wake county, use this link: Click Here