Get actual taxes off tax accessors website, get rent toll from agent or owner, get insurance quote from agent, get mechanicals and interior condition from agent or owner (confirmed with inspection later).  

The Tenants agree not to permit any deterioration or destruction to occur while they are occupying the property. 19.ALTERATIONS:Tenant shall make no alterations, decorations, additions, or improvements in or to the premises without Landlords’ prior written consent, and then only by contractors or mechanics, or other approved by Landlord.

If you're talking about just clearing a line with a mechanical roto-rootor or with a water power blast, that might be a quote and a project the PM could handle.

Also, most wholesalers emphasis cash but will also take hard money lending and private lending.

Other than that I would assume he has mechanic lien rights if you do not pay him.

If the locking mechanism is broken, fix it or add an after market locking mechanism.

Your Cap-ex number is just a shot in the dark without knowing the age of the roof, mechanicals, etc, but $200/month is probably fine.4) Investments usually require 25% down.5) Closing costs are waaay too low.

In each case the mechanism is the holding of real estate as a tenant in common.

Vacancy I set at 8.25% (one month reserve per year), capex and maintenance is 5% each minimum if I plan on a full rehab, but higher if I am leaving older mechanicals in place.

I just graduated with Master's Degree in Mechanical Engineering.