In a full gut, I upgrade the panel to 200 amp service just because the requirements from power now, is a lot different than in 1955.

In general, developers will model revenue with SAM or an equivalent tool for non-dispatchable production.

BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

Are there any tools/strategies to calculate a high appreciation market vs high cash flow market?   

As Jeff’s first fix-and-flip, this deal showcased the power of teamwork, strategy, and smart renovations, leading to a fantastic outcome.

They just need the tools to handle the distressed conditions. 

We can review creative finance options and a few up&coming trends like MTR's with tools like pad split, etc.

How can we keep our DTI low and maximizing our buying power?

Another one site unseen, just signed power of attorney over for the closing at a notary off of Baker St!

I've been looking at opportunities from investment firms like Open Door Capital, et al, and I would like to know if anybody has a recommendation for a spreadsheet or tool for analyzing these deals?