I’m making every effort to comply with landlord responsibilities and avoid giving the tenant any reason to sue me.

This cycle has played out numerous times:Mobile Home Park Residents Lose HomesMidfield Mobile Home Park Residents Lose Court BattleLoss of Another Tempe Trailer Park Highlights Lack of Affordable HousingMobile Home Park Residents Face HomelessnessIn an effort to preserve our country’s affordable housing, it is our duty as community operators to keep Lot Rents in line with the market rate.

We don't mess around too much and strive to operate with integrity and insist all our stakeholders do the same.  

Div. 1996)".Increases must comply with rent control. 

You didn't mention where you are operating, but depending on average home prices, I think you'll be ok.For instance if we're talkin $500k homes, and if you will get a 2.5% commission, split that 50/50 with your Broker, you will end up with $6,250 per sale, right?

Make sure any renovations comply with local regulations and obtain the necessary permits if plumbing changes are involved.

Has anyone worked with them before and can shed a little more insight into how they work and operate? 

So your 35% operating expenses makes sense and seem plenty conservative to me.  

Ask specifically what is needed to comply. 

Do you or most landlords comply with the city ordinance to get their properties inspected & registered by the city?