Didn't really put much into it besides painting the units and replacing things as they broke over the years.

Replacing windows went up about $100 each just to play by the rules.

I'm on Week 3 of my right hip replacement so I had our neighbor plow the snow, versus renting a skidsteer and climbing around on the ice. 

Never replace anything that can be patched together. 

First, as someone else stated, if there was a keyed lock on the BR door, either you provide the tenant with a key for it, or you disable the locking mechanism, or you replace the entire handset with a standard bedroom set.

My main aim of interest in real estate is to increase cash flow and overall build wealth that can replace my day job and give me more flexibility with my time.

If comps are scarce, you might also consider the replacement cost approach, looking at what it would take to rebuild and adjusting based on market conditions.

My goal is for investing to grow my wealth and maybe replace my W2 in the future.

Someone working in a restaurant may have an "easily replaceable" job.

Is it a good idea to do tile grout repair for 300$ or replace tiles with LVP in the kitchen?