We had a certain look that we wanted for this house and I calculated every single item and already did my homework on flooring and painting beforehand.

You can set up an AR account with them and organize your frequently used items in saved lists.

There are four of us working on the project and often two people will buy the hinges we need, or the trim paint...or no one buys it because we thought someone else was.Does anyone know of a good app that would allow us to communicate with each other, regarding current progress, things that still need to be completed or items needed to complete a task?

You missed a lot of expense items but primarily the value of your equity. $315,000 equity, opportunity value 10%, Additional monthly cost $2625/month.With all that equity tied up in the property you have negative cash flow of $2820/year before any other expense deductions.

If the tenant fails to do one of these required things, and the tenant’s failure has either substantially caused an unliveable condition to occur or has substantially interfered with the landlord’s ability to repair the condition, the landlord does not have to repair the condition.97 However, a tenant cannot withhold rent or sue the landlord for violating the implied warranty of habitability if the tenant has failed to meet these requirements.98Responsibility for other kinds of repairs As for less serious repairs, the rental agreement or lease may require either the tenant or the landlord to fix a particular item.

Have a huge contingency line item on an older building your converting.

Second, write down the address then go to your City or County Assessor's or Tax Collector's office.

Contractors seem to like to choose which jobs they tackle on their time line and according to how they feel.By you segmenting the job you control which items get done first and you can monitor the craftsmanship and attention to detail of the work completed.You learn which contractors to use where in the future. 

(that's besides the point, wanting to know if anyone has been asked for these items prior to their offer being shared with the seller)

Keep in mind, when you install the fridge and dishwasher there are ancillary items you need, water lines, drain and power lines for the dishwasher, etc.