A person was injured during a three-alarm fire at 3318 Tilden Ave. in Brooklyn, fire officials say.

According to a tweet from the FDNY, the building is private dwelling and the fire was on the top floor. It later spread to three homes, causing damage.

More than 30 fire and emergency vehicles, as well as over 138 firefighters, worked to put the flames under control.

Fire marshals are investigating to see the stability of the homes.