How much it cost to erect a wall surrounded by a condo? Am interested in one condo component but the owner hacked down...

Am interested in one condo component but the owner hacked down the wall to merge 2 bedrooms previously.
Craftsman Garage Door Opener?
Answers:    It will cost ABOUT $95 framing, 200 drywall, 185 electrical. Drywall includes paint.
Why is our fridge freezing at the fund?
About $200 if you do it yourself or roughly $500 for a contractor.
While varying a lockshield spigot on radiator, boiling...