The contractor suggested building a French drain along the fence line and finishing it off with a retainer wall to match the others the builder did.

It has been suggested to go the route of an Expediter to facilitate - they charge in the range of $3k to $6k for this. 

OP Google Dwags  security systems for houses.. only way to keep folks out.Also as @Drew Sygit Drew suggests in D class or deep hood areas which is what your describing no one puts in mechanicals until the day the tenant moves in or MAYBE the day before ..

Would love to hear how qualified Real Estate Professionals, handle logging and whether anyone could share their worksheet template or maybe even suggest an awesome app to use. 2. 

If so, I’d love to hear about your experience and any recommendations you might have.If anyone else has suggestions or knows a realtor who specializes in working with investors, I’d greatly appreciate your insights!

It’s relatively simple and, while it does cost money, it’s one of the more cost-effective options.

As you venture to try and find what cities/areas to buy in might I suggest this resourcehttps://www.areavibes.com/This is a great website to get an over view/starting point for what the neighborhoods are like. 

What is the suggested maintenance for older houses?

The house is a simple two bed one bath with a garage and a fenced in backyard.

I suggest you call me about one of the following options:1.