Fire Capt. Rich Alfes said the call came in at 2:47 p.m. There were no injuries, he said.
Firefighters had the fire under control within 10 minutes, Alfes said. The fire caused severe damage to the structure and to a Cadillac and motorcycle inside, he said.
Engines 5 and 4 and Truck 1 from Naugatuck responded, as well as tankers from Beacon Falls and Prospect. There also was a mutual aid engine company from Bethany, Alfes said. The cause remains under investigation, he said.