This could ultimately suppress investment returns in those other areas for newer investments, but inflate returns for assets already owned. 

Berrios artificially suppressed commercial property values and over-valued residential.

Your numbers look like you are a property class lower than where you need to be to avoid bad neighborhoods and subsequently suppressed home values in that area.

.), it's likely to actually work against home owners and agents - and even the market as a whole, since it will ultimately suppress prices. 

I plan to replace the basement ceiling with 5/8 rock (it's a popcorn mess now) for part of the fire suppression requirements,  but would probably run into additional issues with a separate unit, even as an STR.Good idea.

Hadto several permits to update electrical , plumbing and install newfire suppression between the upstairs and man unit .

I work for a large REIT that focuses on large retail power centers, and our PM's handle any fire suppressant issues.

a fire suppression system?)

Not a total burn, but one room was badly damaged and there was smoke damage and fire suppressant sprayed thru the whole house.  

ADA accessibility, fire suppression systems, fire access, energy codes, you name it.