Abstract: A building perimeter fire suppressing system for preventing brush and forest fires from engulfing building structure. The building perimeter fire suppressing system includes a water source; and also includes a plurality of pipelines having a plurality of water outlets being spaced therealong and being connected to the water source and being adapted to be disposed underground and on exteriors of building structures; and further includes valve assemblies being attached to the pipelines with each of the valve assemblies including a housing having a respective pipeline being disposed therethrough with a valve member being removably disposed inline of a respective pipeline; and also includes valve actuators being connected to the valve assemblies.