I only have one rental so I am just getting into this.  The tenant has been great so far and paying on time.  However, I was just asked if they could put an above ground pool in the backyard.  Assuming it is not perma...

I am thinking boiler can be kept for one of the units and install a furnace for the other.  

Also lists the mechanicals on each property and the year they were installed.

You might be able to use a monetized installment sale to save your tax deferral.

toilet and install should be less than $150Tub and install less than $300 unless there are issues 

If you want to DIY, check out CreditBoards.com and find the forum on Business Credit.

I am not selling anything, I am an investor and am planning on doing this myself as there is a way to do an installment sale and take the proceeds and invest it into an annuity.

Your water bill for your entire complex will come down significantly the first month you install water meters and pass the bill back to the tenants.

On this deal, passing on the expense would mean submetering the gas, or installing electric baseboard heaters in each unit. 

By installing one at the front of that property the Fire Department will see the reflective decal and know that box has everything needed to access all doors on the property saving you hundreds of dollars in damage due to forced entry situations.