I'm wondering if some kind of stone/cement would look okay, and that wouldn't look too weird compared to the neighboring properties.Just one example:https://images.search.yahoo.com/images/view;_ylt=A...

We have since installed plumbing and cemented over.  

She didn't even mention this, but I also offered to send her a copy of my utility bill to prove it was my residence, just in case she was worried it was a scam.Then, all of a sudden, when she realized she would need to put her money where her mouth was (duh)...it turned into, "oh, well first she needed to talk to her friend to cement the travel dates and blah, blah, blah."  

Didn't it feel like you're just in a cement slab garage, even if it has a couch in it?  

After you've seen some of the worst REOs (think: cement poured in all the drains, all the freakin copper ripped on, no evidence of any HVAC equipment, etc.) the worn-out houses you see from mom & pop sellers will look like GOLD.

You just need to make sure that there are no cracked shingles and if there are you should be replacing them ASAP with cement siding to match

New roof $12,000+ New kitchen, bathrooms, ceilings, flooring, windows, doors, resurface the back yard cement & pool surround, interior & exterior paint, etc.  

Eventually, I  want to pour a cement slab to park my camper.  

developer built a community of 50 unit all section 8.block construction  Cement floors  concrete counters and stainless counter tops.. 

I use the drop box in front of the managers house.Then the manager deposits the rent on the bank and faxes a copy of deposit slip and list of who paid, lot #, check/ mo # etc.The rent box is cemented into the ground and locked.