Freeze damage happens fast and gets expensive quickly. Water expands approximately 9% when it freezes, creating enough force to split copper pipes, crack PVC fittings, and destroy expensive equipment. Any water left in your plumbing lines, pump, filter, or heater can crack pipes, destroy equipment, and damage your pool structure. We’ve seen homeowners face over $3,000 in repairs from delaying their closing by just two weeks. Long Island winters don’t give second chances – temperatures drop fast, stay low, and can destroy an improperly winterized pool in a single freeze cycle.