Most of them don't like bidding/doing standard remodels/rehab work and your project is different than most.I always tell people when budgeting rehabs/remodels "Take your most accurate money and time budget, multiply the money by two and the time by four". 

I’m curious because as we scale our own PM company, I’d like to think that if these are done well, they would bump up our valuation / multiplier i.e. prospective buyers would value the “how” in addition to the “what”

You’ll be eligible to buy another house hack sooner (multiplying your net worth building machine).You can refinance if rates drop in 6 months to a year.

But I have a question, I have heard Jamil Damji say that he sometimes just multiplies the sqft by a constant number to estimate repair costs.

From what I read, for rental properties the annual tax is 6% of the appraised value multiplied by a millage.

Multiply the interest rate by the total loan amount and divide by 12. 

My advice to everyone:  Look at your dream and multiply it by 10.   

Imagine what Pace puts out to the public on his youtube channel, and multiply that by 1000x for his students.

Equity tend to be more valuable upon the exit due to the sale price multiplier.

The problems multiply quickly when you build 3 or more units together.Good luck.