Have them do an assessment.  

Consulting with a zoning attorney is advisable to assess the feasibility of your project and guide you through the necessary procedures.Hope this helps!

@Minnina SmithTo buy your first rental property, assess your financial situation, educate yourself on real estate investing, set goals, build a team, analyze deals, get pre-approved for loans, and start property hunting.

Then, you can assess if what you have to do is worth your time."

Do I consider it as an SFH and assess potential rental income based on SFH?

I would encourage him to take a lot of time to assess, take small risks at first, and learn as much as he can along the way.

It sounds like the plumber took advantage of the situation. second… Many property managers wouldn’t know much difference between a hammer or a screwdriver so expecting them to go assess the situation is not practical.

These questions will help you assess their experience and reliability.

Would you agree with this assessment?

Otherwise every vacant lot would be assessed to have a multistory building on it.