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Insulation in Westfield: July highs average about 86°F; January lows average about 24°F; the typical home was built around 1950 (86% before 1980).
In Union County, July highs average about 86°F and January lows about 24°F, with roughly 48 inches of rain a year.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, flash floods and floods in Union County, with hail up to 1.25 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Union County was built around 1950, about 76 years ago, and 86% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.
Union County has had 16 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 Union County figures — more about homes in Elizabeth.
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