Firefighters from the Dededo Fire Station responded to a structure on Batulo Road, Dededo at 10:52 am.
Initial assessment from units on the scene is that the fire was confined to one bedroom of the concrete home.
The fire was under control at 11:04 am and there were no reports of injuries.
GFD also received a 911 call reporting a grass fire at 11:31 am at Mt. Santa Rosa Drive.
Units arrived on the scene at 11:43 am. GFD units, Agriculture Forestry units, and AAFB Fire units are on scene.
Due to the large grass fire, all lanes on Route 15 by Mt. Santa Rosa will be closed to allow GFD to assess the situation. Motorists are asked to seek alternative routes.