If you are renting, your landlord is probably responsible. If you purchased the condo, it is your responsibility unless your contract says otherwise. Some new properties have a standard one year warranty that is offerred by the developer which would cover this sort of thing.
THESE COMMENTS ARE NOT LEGAL ADVICE. They are provided for informational purposes only. Actual legal advice can only be provided after consultation by an attorney licensed in your jurisdiction. Answering this question does not create an attorney-client relationship or otherwise require further consultation.