Fire damages medical office building in Cheltenham Twp.

CHELTENHAM TWP., Pa. (WPVI) -- Fire has damaged a medical office building in Montgomery County.

The blaze broke out after 11:00 p.m. Sunday in the 1800 block of Cheltenham Avenue in Cheltenham Township.

The fire spread from the basement of the Penn Rose Medical Office through the rest of the building before firefighters got it under control.

No injuries were reported.

Cheltenham Avenue was shut down in the area for about 2 and a half hours.

Fire investigators are working to determine what sparked the blaze.