Right now the demand from tenants is concentrated at the higher end of the market, but I agree eventually it'll be fairly ubiquitous.

The experience of the housing provider is going to be the real challenge to getting you a set of keys to move in with...they have to qualify, pass inspection, sign a bunch of paperwork, and finally lease up and send everything into LMH. 

In that case, it's probably fair for a PMC to charge some type of monthly fee!

If you are really worried about liability, get a bunch of insurance policies like an extra umbrella or beefed-up property insurance. 

Perform the same task in each app to ensure a fair comparison.Load a property with pictures and details.Market that property.See what your marketing looks like from the public's perspective.Submit a fake application to see how easy the process is.Run a credit/screening report on yourself.Enter a maintenance request, assign a vendor, and attach a fake invoice.Enter charges to the tenant's ledger.Enter recurring charges and automatic late fees.Sign documents electronically.Run owner reports.After testing a few apps, one should clearly stand out.

Under the Fair Housing Amendments Act of 1988, ESA's are a subset of service animal for the purposes of residential real estate.

@Dennis Boettjer, I will echo's Brian's comment and add: also take a look at some of the threads in the Syndications review forum: https://www.biggerpockets.com/forums/960I do not mean this as a "here are people to invest in or avoid", as there are some groups going through current issues that, personally, I would qualify as fairly strong syndicators, overall.  

You should have a fairly good success rate.

Perform the same task in each app to ensure a fair comparison.Load a property with pictures and details.Market that property.See what your marketing looks like from the public's perspective.Submit a fake application to see how easy the process is.Run a credit/screening report on yourself.Enter a maintenance request, assign a vendor, and attach a fake invoice.Enter charges to the tenant's ledger.Enter recurring charges and automatic late fees.Sign documents electronically.Run owner reports.After testing a few apps, one should clearly stand out.

If you are in a high fire zone, the California Fair Plan is likely your best bet.