A man was tied up, stabbed and beaten to death with a brick inside of a Queens home, sources said.

The unidentified victim was discovered by police lying in a pool of blood inside of a basement apartment on 131st Street in South Ozone Park around 5 a.m. Tuesday, authorities said.

The man was bound and had been stabbed numerous times, sources said. He also suffered severe head trauma believed to have been caused by a brick.

The investigation is ongoing.