* no public interest/demand for such services for them to exist?

Probably lost a few applicants by demanding the higher security deposit, but it works for us. 

Since you’re open to where you invest, consider areas with high rental demand and affordable property prices like the Midwest (Indianapolis is great for this!)

Within fourteen days, excluding Saturdays, Sundays or other legal holidays, after termination of the tenancy and delivery of possession and demand by the tenant the landlord shall provide the tenant an itemized list of all deductions together with the amount due and payable to the tenant, if any.

Do your homework and understand both demand and market prices in your market.You're suggesting an almost 40% increase in rent. 

He discovered there was high demand for Bachelorette parties, so he turned it all pink and marketed it for Bachelorettes.

It can be physically demanding and as I age I know that I’m not gonna do this for another 20 years!

The city has attracted substantial investments from companies like Intel, Google, Honda and more driving job growth, increasing housing demand and boosting property values.

If your tenant demands they work outside of those hours, then they have to pay the extra cost the contractor may charge for after-hours work (typically 50% more).I recommend you take control of the situation.

Research the Best MarketsFocus on High-Demand Areas: Look for markets with strong investor activity, population growth, and job opportunities.