Gutters in Sullivan, WI: we connect you with top-rated local gutter pros, checked by our team — their proposals come straight to your Homeshi account. Free for property owners.
Gutters in Sullivan carry about 36 inches of rain a year — clogged or loose gutters push water into fascia, siding and foundations.
In Jefferson County, July highs average about 82°F and January lows about 12°F, with roughly 36 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, hailstorms and floods in Jefferson County, with hail up to 2.75 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
Jefferson County has had 8 federal disaster declarations in the last 25 years, most often for severe storms; the latest was Severe Storms, Tornadoes, And Flooding (2026).
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Twice a year for most homes — late spring and after the leaves fall — and after big storms.
Under heavy trees, yes; they cut cleanings but still need a yearly check.
Sagging runs, water spilling over the edge, peeling paint or stains on the fascia, and puddles at the foundation.
These are Jefferson County figures — more about homes in Watertown.
Dousman · Summit · Oconomowoc · Palmyra · Oconomowoc Lake · Johnson Creek · Lac La Belle · Jefferson