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Insulation in Williamson: July highs average about 86°F; January lows average about 26°F; the typical home was built around 1984 (44% before 1980).
In Mingo County, July highs average about 86°F and January lows about 26°F, with roughly 49 inches of rain a year.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, floods and flash floods in Mingo County, with hail up to 1.75 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Mingo County was built around 1984, about 42 years ago, and 44% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.
Mingo County has had 24 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Winter Storm (2026).
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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.
Delbarton · Matewan · Kermit · Logan · West Logan · Man · Gilbert · Mitchell Heights