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Plumbing in Sag Harbor: winter lows around 24°F mean exposed pipes can freeze and burst; 34% of homes in Suffolk County were built before 1980, when galvanized and older pipes were common; flash floods here can back up drains.
In Suffolk County, July highs average about 82°F and January lows about 24°F, with roughly 46 inches of rain a year. Long, cold winters put furnaces and pipes to the test.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, flash floods and hailstorms in Suffolk County, with hail up to 1.5 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Suffolk County was built around 1991, about 35 years ago, and 34% were built before 1980.
Suffolk County has had 23 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Severe Storm And Flooding (2024).
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Insulate pipes in crawl spaces and outside walls, drip faucets on the coldest nights, and know where your main shut-off is.
Galvanized steel and polybutylene pipes are past their life in most homes — low pressure, rusty water or repeated leaks are the signs.
Yes if water is spreading or near electrics — turn off the main and choose Emergency when you book; we call you at the first opening.
These are Suffolk County figures — more about homes in Lindenhurst.
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