Billy Joel is movin’ out.

Of Madison Square Garden, at least, after his 150th show at the iconic New York City venue on Thursday night.

The conclusion of Joel’s residency came nearly 50 years after his first show at the Garden and more than 10 years after it started, MSG said in a statement.

His first show there was Dec. 14, 1978.

Joel became the first music franchise at MSG when he was named in December 2013, joining the venue’s other storied franchises, the New York Knicks and the New York…