Mitch, by all means! move the system and be polite. Let them know that any cabling issues may be additional. (mis wired jacks, Etc.)
She may be having her data guy pull everything or maybe the building management has policies or requirements or maybe she got lucky and had it included in the build out.
None the less as everyone else pointed out it's the cabling that's a PITA.
You may want to find out if their installing the backboard and do the MDF terminations.
MOVE IT and keep the customer. thats' my 2 cents. [Linked Image from sundance-communications.com]
Gem