I own a roofing company in Denver and a separate gutter company there too. 

There aren’t many residential development companies operating at this level, which reduces competition and risk.

Consider getting a real estate license and joining a company that focuses on working with investors.

If it adds $100K of value then the initial negavie equity is $100K.Now for the cash flow, $200K for $1800 rent is not going to produce decent cash flow with ADU financing. 

After reading Brandon and Brian's book, The Multifamily Millionaire, Volume II: Create Generational Wealth by Investing in Large Multifamily Real Estate, I'm a bit puzzled as to if the GP's must have real estate experience, or if someone can connect enough professionals/companies on their team to execute successful investments.

I have one rental in RB and a few in Memphis which i will probably be selling soon since I can't seem to find a property management company that I wouldn't mind working with.

Waivo is an example of such company.

This is what my company does for our clients..

REI investing for almost 20 years, owning a wealth management company for 22 years, suffice it to say there has been a lot go data/spreadsheeting/tax analysis/meeting with my team go into this overall decision to sell the entire portfolio at once.  

My company provides an all-in-one solution for clients.