The fire, which originally started at a 2-alarm, was reported at a home at 92 Judson Street around 3:30 p.m., according to a Tweet from DAMIAN DRELLA (@ENG1SFD).
Videos show smoke coming from the attic of the two-story building and crews trying to address the source.
Firefighters from several neighboring departments were responding to the fire as well.
No other information was immediately released. This is a developing story so check back for updates.
Click here to follow Daily Voice Middlesex and receive free news updates.