Since they can't do each property individually, they use comparable sales to make broad generalizations to determine percent changes.

Each individual needs to assess their own ability to handle costs over that time frame when cash flow may dry up.

I'm considering engaging with this business and am seeking assurance regarding their legitimacy.

Denver and its surrounds have particularly active markets and a lot of active individuals offering ancillary services so I'd suggest you research those available services you're looking at offering to help you get an idea for what is well covered, what is lacking and what your competitor's pricing looks like.

To me every generic question like this post, the first response should be an AI response, followed by individuals personal take and experience.OP:Start small and Make Your Big Mistakes Early. 

A prudent investor doesn't seek quick riches through shortcuts.

Readers should seek professional advice.

Residences and cars are not purchased in individuals names.  

A prudent investor doesn't seek quick riches through shortcuts.

most of those transactions you as the buyer pay a premium FAR exceeding a 3% RE fee but people still use them and seek them out thinking they are getting some off market deal when in fact its on market .. its just the wholesalers market not the mLS>