From how the regs read you might have to install a sprinkler system in the entire building just if you want to rent a bedroom out in your unit if its a 3 family and up. 

What about installing an actual fence?

But an installment sale does ease the tax bite and spread it out.

I have been a flooring installer since 2000.

I wouldn’t worry about it, especially for a countertop that’s installed that way in a million other houses.

Less expensive materials, but more expensive to install the ductwork.

The home bed the following repairs;New doorsNew windowsFresh paintRefinished hardwood floorsNew central airBlock off doorway connecting two apartmentsLegally change zoning to 2 family2 New fridges 2 new stoves 2 new washers 2 new dryersNew bottom cabinetsNew countertops Install light fixtures in each roomReglaze tubs Replace bathroom fixtures Install sub panel for 2nd unit which previous owner removed.

If you have natural gas you may be able to get each one installed for less than $3,0000.Another choice, if you have natural gas, is to install a hydronic baseboard heating system throughout the entire house.

I'm also confused on the "brick foundation" concept as mobile homes (even those surrendered as real property) are still installed like mobile homes on concrete blocks and not stacks of bricks.To make this deal work you need to look at the total real property income (in this case the four homes as rentals) and not put any additional value in the potential of the four additional homes as I'm sure the city will probably not let you add them unless they are in the original lot count for the park (as evidenced by the Certificate of Zoning).

He installed new windows in every unit without permits and he puts a trash bin in the street without a permit.