“Why does the Dorchester house on 16th is keeping the “construction no parking” signs up on Kalorama even though construction’s over?”

“Dear PoPville,

Why does the Dorchester house on 16th is keeping the “construction no parking” signs up on Kalorama even though construction’s over? It’s really inconvenient. There are 3 of these (photo above) spaced out to block off ~10 spots.”