This means that if supplied with the house(which sometimes they are) and they go bad-it is the tenant's responsibility to replace them.

From my research it looks like a very good market for STR demand, cash on cash returns, and STR regulation. 

Be aware though that there are many modular companies and some are more expensive than design/build custom ADUs.I would also agree with with Andrew, a conversion of an existing space (like a garage) might be the cheapest.Also, check with your city laws on what's an allowable ADU to construct based on your current home and rental regulations for them.Collin

I assume there might be different laws per state, so if someone knows specifically about Florida and any Federal regulations.

Most MSA's may not quite be in hyper supply but are getting there.

Is there regulated formulas a building has to follow for water RUBS?

@Chris Blume go take a look at the current and pending regulations.

So me and my brother are going to be partner investors in our deal and after speaking to a cpa, she recommended to create an s-corp instead of an llc because of partnership regulations and a couple other draw backs.

I use part of my unit as a home office and storage for supplies/tools/etc.

@Dylan Eggers - Commerce City has had insane returns the past 5 years (the house values had doubled) but in 2019, it seemed like the Suncor facility was making people sick, so I agree with Craig about avoiding that area. https://www.thedenverchannel.com/news/local-news/regulators-hit-suncor-energy-oil-refinery-in-commerce-city-with-over-100-air-pollution-violationsThat said, I love Thornton and Westminster.