In general, parking under pipes is bad, bad, bad. Of course, it sounds like you have no choice in the matter since you own the spot.
Agree w/ everybody else and the path you have started: Building management > estimate > check > you manage the repair.
2008 535xi 6-speed
- Blk Sapphire, ---2011 535xi
- Jet Blk, Blk Dakota,
Blk Dakota, Bamboo Prem | Cold Wthr --
Aluminum | Prem | Prem 2 | Cold Wthr
Sport | iPod/USB | Nav | Sat --- -------
Sport | Sport Auto | Fold Down Seats
Fold Down Seats | Htd Rear Seats -- ---
PDC | 18" wheels | Logic7