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Insulation in Caldwell: July highs average about 86°F; January lows average about 23°F; the typical home was built around 1931 (86% before 1980).
In Essex County, July highs average about 86°F and January lows about 23°F, with roughly 49 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 flash floods, damaging thunderstorm winds and hailstorms in Essex County, with hail up to 1 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Essex County was built around 1931, about 95 years ago, and 86% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.
Essex County has had 19 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Remnants Of Hurricane Ida (2021).
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Uneven rooms, high bills and an attic you can see the joists in are the signs; older homes often have far too little.
Attic insulation and air-sealing usually pay back fastest.
These are Essex County figures — more about homes in Newark.
Essex Fells · North Caldwell · Roseland · Glen Ridge · Totowa · Woodland Park · Lincoln Park · East Orange