That if I can pass on a sizeable net worth that he will be able to multiply it.

  $20K * 1.05^25.Then multiplied that by 25 realizing this number provides a far worse number than actual because I used only the worse year multiplied by 25. 

One minute your couple of chickens and goats are multiplying, the next minute they are all swimming in curry.

Yeah I've asked one major plumbing company and he also mentioned that could be very expensive especially multiply meters@Nathan G.

Gross rent multiplier (GRM) -- is a quick way to assess the property against others. 

My suggestions are based off FIRST multiplying your capital a bit more, so that when you do your own projects, you have more capital and experience to set yourself up for success.

If I actually build a house or garage it again multiplies more.Only a tiny fraction of what I spent would have been spent if I were not building a business. 

Succeeding in food service industry is difficult at best, but than succeeding in multi-location food service industry, now were getting into a multiplier event of rarity in success, that sure as heck sounds like a unique area of advantage. 

How about naming #6 "house stacking" even though that was the name for #7 and then renaming #7 "compound housing" as it multiplies the doors everytime. 

Then take that tax rate and multiply it by the purchase price, it will likely get reassessed to around that or lower, but this will give you a worst case scenario tax amount