That would be for them to cut the concrete, put in a header if it is needed and install the window.  

We have put in high efficiency windows, replaced the A/C unit last summer, upgraded the flooring and installed an extended patio.  

Here is a "cheat sheet"Pretty Houses, no equity -   sub2 -> rent out,  lease 2 own;   wrap -> rent out, lease 2 own  lease option -> assignPretty Houses, 20% equity - list with agent; sub2 and note ->rent out, lease 2 own; wrap -> rent out, lease 2 own; lease option -> assignPretty Houses 20% - 95% equity - list with agent; sub2 and note -> rent out, lease 2 own; wrap -> rent out, lease 2 own; lease option -> assign; lease option and sub lease-sub option, possible equity splitPretty Houses - 100% equity - installment sale, payments to seller substantially less than market rent; Possible 2 Notes, do a partial sale at a discount of front end 60 payments on 1st noteMinor Rehabs - Joint Venture with the Seller (give note for equity, pay off note after resale), JV with Money PartnerMajor Rehabs - Wholesale Contract; JV with Money Partner, Hard Money Lender, Private Lender IRA Loan, Use your IRA Loan@Steve Vaughan may want to add to this.

I have a 2BR that is having new carpet and vinyl installed prior to the new tenant moving in on the 15th of May.

It literally takes 5-10 minutes to install Wordpress.

As far as work goes, I have three doors I need to install then this house is ready to go.

In contrast, your 20-year old, gas heaters most likely have an efficiency between 60 and 75.If you do the math, you will likely find that if your existing water heaters run for another 5 years, the difference in fuel consumption to a new heater would pay a considerable amount of the acquisition and installation cost for a new heater.   

You will find out what your relationship is really all about the first time you install a problem toilet together, lol.

So I'm way over budget on a rental and after installing the washer and dryer come to find out there isn't a drain for the washing machine.

Mostly trim work and a piece of flashing installed on one side of the house.