Abstract: An anchoring and fire extinguishing system for mobile homes and the like comprising a water filled container that has a shape which is complementary to the peripheral outer edge of the mobile home, such that the mobile home may be positioned on top of the filled water container and supported thereby. The interior of the water filled container is provided with a pressurizing means operable to maintain the pressure of the water at a sufficient level such that water may be communicated through suitable conduits to a plurality of sprinkling heads disposed within the interior of the mobile home to extinguish a fire therein.