Also understand that buying from a TK provider, you are buying close to retail pricing but you are paying for the convenience and the long term relationship.  

Find out what areas are good to invest in, that can collect the most rent and the crime rate for different areas. look for convenience, sub-way, bus, train, schools, even hospitals ( some people like to live close plus you may get Dr's and Nurses). here is a link that can help if you haven't gone to it yet: http://www.biggerpockets.com/renewsblog/2014/12/26/demographicstelling-real-estate-indicator-analyze-investing/

That's because industrial tenants look for price and convenience before location, location, location.  

I also wholesale and lease option when convenient. 

Feel free to add anything or comment your opinions...To Survive Over The Long Run Managing Your Buy and Hold Investments:Understand that your business is to provide quality housingUnderstand that you're looking for quality tenantsUnderstand your goal is to satisfy your quality tenant so they keep buying from youTenants are looking for convenience and superior comfortGreat value within the areaThe Process of Buy and Hold InvestingPrepare investment property for rentalMake a decision on your exit strateg(y/ies)The better the neighborhood/area, the better your security to hold the property for cash flow versus to flip it (generally)The better the neighborhood/area, the faster the appreciation (generally)The better the neighborhood/area, the smaller your profit in cash flow (generally)Staging is an option to consider as well when preparing to get the property ready to marketDoes "The Thinking" for the tenant and helps them to picture themselves living in your homeMarket rental propertyCraigslist is a good marketing vehicle to use when marketing your property to tenants...

Convenient to downtown Houston vi I-10.  

I am only trying to add laundry to a multiplex I own for convenience of the tenant and to make the property more attractive to potential renters.

Plus for long term lets you could go to Neo Irakleio which is just "next door" to Marousi with cheaper properties and much more convenient train and bus connections.

Just shoot me a line and we'll discuss at a convenient time.

You work when it is convenient for those whom you represent.