As @Cave Johnson mentioned, an agreed upon cost-plus for extras is viable and oft implemented especially in commercial work.Regarding pointing out problems or work needed... if you're not qualified to be walking the project yourself on a regular basis, hire someone who is (e.g., owner's rep).  

Well if you can rip up the carpet and the underlayment and the tacking nails just do that and get a price with that part of te job completed.  

Plus they are some of te most expensive neighborhoods in denver:/.

If you leverage close to all or all of t it, make sure you have a very good spread in the deal to make up for the added risk you have added to your deal.Perhaps consider a partner as another option.

I think the top of T-shape is flat.

If it's based off leases then you may be good, it it's based of T-12 NOI then you'll need to wait. 

Instead of making a 5-year plan (an oft-used procrastination tool as in, "I can't get started building my business until I have a 5-year plan about a business I don't even understand yet), get out there to REI events and meet other wholesalers and have questions for them that will help you build a real plan in a year, after your feet are wet in the business.

And it also hints at the power oft he 1031 in these situations because depreciation isn't a free gift from the govt. 

Finally one oft hem upgraded their Mac Book and gave it to me.

We have been hitting our heads against the oft ridiculousness of the New York market.