The extra diligence upfront saves a lot of stress later.Get everything in writing — use a solid lease template (there are great state-specific ones online) and document all move-in/move-out conditions with photos.Separate your finances early — open a dedicated rental account so income and expenses don’t mix with personal funds.

All eviction has to be done online.

However, if you do want something more robust the most flexible option I've used is "Hemlane" you can check em out online, they are a paid service though, but as I said it is a more robust option than a zillow manager or something similar.

Quote from @Allan Smith: This seems to be a nebulous topic online, not a lot of info about it other that "you should do it, it's great!"

Obviously the cash flow following an ADU conversion is much better, but I would only take that step if you are zoned properly and have the funds.I do rent 3 storage units online, and they have been doing great over the last 5 years.

I understand how important it is to expand your presence in the online marketplace to reach a wider audience.Given the complexity and technical aspects of e-commerce, I would advise you to seriously consider enlisting the help of a professional e-commerce development company.

Under 18-20 months is usually a solid bet when you consider the hedging effect. 

Quote from @Kefah Al-Ramahi: Quote from @Eliott Elias: GC is going to be toughest, don't hire off of Facebook or online sources.

But it's pretty easy for a municipality to look at your calendar online and figure out what is going on.  

There are many lenders in this forum that will finance the whole rehab, and 80% of the purchase price.Now what about the remaining 20%, if you don’t have the capital your best bet is to partner with an investor and the share that you will provide is your labor.