Try to establish relationships with common services needed for your property, such as, plumber, electrician, handyman, septic, lawn, locks, etc. 9.

If you want to wholesale and learn about rehab costs and acquisition, find the best wholesaler in your area, who is reputable (hard to find), and see what you can do for them.Don't try to do it on your own.

There is a way to do shared access if you are not concerned about this.There may be other options out there, but this one does not require a plumber and is easy to install.

I found information S2A modular however they don't look reputable. 

Failed HVAC guys who don't work well with others, electricians with a lousy customer base, sometimes a journeyman plumber who can never quite qualify for his master credentials.

There are no reputable wholesalers in Cleveland.

What happens if shower pressure deteriorates dramatically - are you on the hook for the plumber or them?

Short story is that after a "reset" about paying on time last month it's 5/19 and I have half the rent and just had to send a plumber out to address a tenant caused water issue and I'm done at this point.

They'll also require a plumber for installation.

A master lease to a reputable company sounds good.