I updated the bathrooms, floors, kitchen, Mechanicals, sewer lateral, Paint, doors.

Also have to remember this just prints the walls, you still have all the MEP rough in etc. to be done. 10+ years ago our stick built home was panelized and it took them a day to frame each floor. 

We've found little blue fentanyl pills (extremly addictive and deadly) in cracks in the floors and in "out of reach" places they had fallen.

This makes porcelain good for flips and holds My last rehab, I put porcelain on the first floor concrete and LVT on the second floor wood.

He claims that in a spare bedroom, which was hidden by a bed, when he moved the bed out he discovered an extremely raised section of the hardwood floors.

Hopefully the water did not ruin your floor or baseboards.

New mechanicals (electric, plumbing, HVAC), new kitchen, new bathroom upstairs as well as additional bathroom in basement and 1/2 bath on 1st floor, cosmetics throughout, and a finished basement.

Yes, I've replaced flooring, painted, and had plumbing repairs.

The repair guy is suggesting to replace the flooring of the bathtub because patches would crack in a week or two.

This building is an older federal building with a main floor of about 30,000 sf with about 18 ft ceiling.