A different coloured door helps...as does landscaping.

The basic method is to add rent, utilities, WiFi, landscaping, and any other expenses into one rate, then I increase it by 50%.

If he refuses to leave at the end of the lease or stops paying rent, how hard would it be to evict in the current landscape?

Think about all those concrete pads and utility hook ups and landscaping.  

Often times, HOAs can present issues with altering your landscaping, exterior paint colors, and even guests parking on the street or in the complex.

I offer simple chores like lawn Care, brush removal, landscaping, pressure washing, and gutter cleaning.other than that the only thing I could offer is boots on the ground to inspect a potential issue and call a few local contracting companies for that specific issue to get the best quote.

In my experience, drywall, paint and landscaping are often quoted by the job.I'd be reluctant to hire anyone by the hour, because as someone already mentioned, a contractor has no incentive to get the job done in a timely matter.

Updated landscaping, removed old baseboard heating, updated HVAC, new roof, updated kitchen, updated bathroom, added recessed lighting/fans to living room and bedroom.

Insulation, Sheetrock, electrical, plumbing, heat, cabinets, bathrooms, kitchen, appliances, roof, windows, paint, landscape, etc What was the outcome?

This would be the typical house with exterior paint, some landscaping, and interior rehab including kitchens and baths but not including any any redesign or structural work.