I'd love to see if anyone else has any additional tips on this topic!

Explore the diverse housing landscape in Central & Northern California and discover your ideal living space!

I have some rental investments now but am looking to explore other real estate investments.

Welcome to BP - this is a well explored topic here and understandable in a HCOL area as Boston.

DM if you are still exploring. 

Additionally, I am a General Contractor in the City of Chicago, and I help rehabilitate properties for my clients.

Additionally, there are small pockets and areas in Gwinnett that offer some flexibility for novice investors to enter the fix-and-flip game at lower prices with good profit potential.If you're interested in exploring these options further or need assistance in evaluating potential deals, feel free to DM me.

The addition of a Ground Fault Interrupter negates the need for a ground wire.

@Ryan Judy, I am not sure about the code and zoning restrictions in your jurisdiction, but from my experience on similar projects in NYC sprinklers were required among many other additions.

Also, the Ultimate Beginner's Guide is a nice, quick explanation of different aspects where you can find something you're more interested in and explore that further.