After you see they a good tenant then gradually increase rent, also a few cosmetic enhancements can go along way in justifying the rent increase and their preception of the increase. 

My suggestion is to find the right mutually beneficial partner that could help enhance you short term situation and reach your long term goals faster.

The only time is if its an emergency resulting from something in need of repair (not to enhance a property). 

Here is the Seattle definition: “Discrimination” means any conduct, whether by single act or as part of a practice, the effect of which is to adversely affect or differentiate between or among individuals or groups of individuals, because of race, color, creed, religion, ancestry, national origin, age, sex, marital status, parental status, sexual orientation, gender identity, political ideology, honorably discharged veteran or military status, alternative source of income, participation in a Section 8 or other subsidy program, the presence of any disability, or the use of a service animal by a disabled person.

In order to help alleviate these difficulties, and to enhance his/her ability to live independently and to fully use and enjoy the dwelling unit you own and/or administer, I am prescribing an emotional support animal that will assist [FIRST NAME] in coping with his/her disability.I am familiar with the voluminous professional literature concerning the therapeutic benefits of assistance animals for people with disabilities such as that experienced by [FIRST NAME].

. :-)  Many of our upgrades can be paid for by social service programs, if the tenant qualifies and we ask.Senior Fairs occur in many cities and offer an opportunity to learn about new ways to enhance the health and well being of seniors.

I wanted to make sure I let everyone know that your security should also be enhanced as many officers will be stopping by to give him treats.

"NO sexual or violent crimes" and run a background check.I have properties in FL and AZ so some laws are different.

For long term holders, their returns are enhanced by their equity gains when selling.  

And now they use AirBnB to find revenue enhancing opportunities.My FIL got popped for a decades old carport, he insisted on reconstructing it...