Just sent them a rent increase notice every year.

However, some amenities consistently deliver high value because they attract more bookings, increase nightly rates, or result in better guest reviews.

If you offer a bonus based on profitability will deferred maintenance increase because they want a bonus?

Without actually building the 3rd unit, would this new triplex eligibility increase my property's value? 

Its pretty simple, we obey the law. 

The rules are pretty complicated and the only people who really know all the terms and rules thoroughly are the Rent Levelling Board.Caveating that I’m not an attorney so go seek your own advice but I clarified a few things at a recent rent levelling hearing (which are open to the public and you can find the schedules with a simple Google).

"I have a very simple criteria for when an area is gentrifying as opposed to just generally improving: If it makes economic sense to buy (at market price) and tear down an existing structure in order to build and immediately sell a new building, then the area is gentrifying.

Simple math I think. 

I've helped many investors from simple advice over coffee to helping them through an entire investment.

They use leverage in some of their funds, which can increase returns, especially if they have a low cost of capital (but potentially increase risk and trigger UBIT issues).