you're competing against pros for inventory.hopefully this is helpful

Welcome to the community and be ready for a huge amount of information at your finger tips.

Do you think this would be feasible in Phoenix and if so, which areas?

You may be safe to get non-commercial F/F adding up to 2 ADUs to a duplex even though by rule this does not qualify (in my area I have never heard of this being an issue). 

If the General Contractor that you are interviewing does not provide you their GC License, their Certificate of General Liability Insurance, and their Certificate of Workman's Compensation Insurance, this should be a Red Flag, for you telling you to move on to another GC.

This approach is cost-efficient and eliminates the complexities of dual-state filings.

How many views has BiggerPockets had on their content on this stuff?

The design of this build was attractive.

A cost segregation study was performed on this apartment building in Knoxville, TN with a depreciable cost basis of $17,323,250.

For instance, the area closest to Disney is actually less saturated and has many homes that can be renovated to a high standard and will book well.A bit further from Disney, in newer communities such as Solara, Windsor at Westside, Windsor Island and others, you can find deals in this market.