By CBS3 Staff

DOYLESTOWN, Pa. (CBS) — A man is dead after a house went up in flames in the Doylestown section of Buckingham Township on Sunday. Crews responded to reports of a fire at 5777 Private Drive around 3:15 a.m. 

Crews Battle House Fire In Doylestown, Bucks County

Crews from Midway, Lingohocken, Doylestown and other fire companies responded to the fire. Neighbors called Bucks County Communications after being woken up by screams, according to a release.

READ MORE: NBA At 75: Former 76er Dr. J Says Players From Many Eras Built League

When crews arrived, a homeowner was outside the house and said there was another person inside the home.

READ MORE: Sharon Hill Police Officers Charged With Manslaughter In Fatal Shooting Of 8-Year-Old Fanta Bility

The home was filled with fire and smoke, which initially prevented crews from entering, officials say. But police and firefighters were eventually able to make their way to the second floor of the house and found a man who was responsive.

The man was pronounced dead at the scene. His identity is being withheld at this time, officials say.

MORE NEWS: Police Searching For Older Model Cadillac In Connection To Murder Of Pregnant Woman Last November

The cause of the fire is under investigation.