Gutters, roofing, siding and windows in Winona County, MN

In Winona County we serve 14 cities and communities: Altura, Dakota, Dresbach, Elba, Goodview, Homer, Lewiston, Minnesota City, Pickwick, Rollingstone, St. Charles, Stockton, Utica and Winona.

Winona County has 21,763 housing units, and 66% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 4% are attached homes such as townhomes. Mobile homes make up 4% of the housing units.

The median home in Winona County was built in 1970. 62% of homes in Winona County were built before 1980, and 17% were built in 2000 or later. The most common building period is 1939 or earlier, with 6,324 homes.

69% of occupied homes in Winona County are owner-occupied. The median owner-occupied home in Winona County is valued at $222,900. Among occupied homes in Winona County, 54% heat with utility gas, 25% with electricity, 15% with bottled or tank gas, 2% with fuel oil and 3% with wood.

Source: American Community Survey 2023, 5-year (tables B25024, B25034, B25035, B25003, B25077, B25040).

The NOAA Storm Events Database records 86 hail events, 60 thunderstorm-wind events and 12 tornadoes in Winona County from 2016 through March 31, 2026 for hail and through September 22, 2025 for thunderstorm wind and tornadoes. The largest hail on record there in that period was 3 inches on July 13, 2023, near Altura. 26 of those hail events had hail 1.5 inches or larger.

The most recent hail event in Winona County was on May 15, 2025: 1 in hail near Winona. The most recent thunderstorm-wind event in Winona County was on July 28, 2025, near Goodview. The strongest thunderstorm wind recorded in Winona County in that period was 70 mph. The busiest year was 2021, with 36 events in all.

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Winona County scores 84.1 of 100 for hail in FEMA's National Risk Index, which ranks 15th of 87 Minnesota counties. Winona County scores 45.2 of 100 for strong wind in FEMA's National Risk Index, which ranks 53rd of 87 Minnesota counties. Winona County scores 64.7 of 100 for winter weather in FEMA's National Risk Index, which ranks 47th of 87 Minnesota counties. Of the perils listed here, the highest score in Winona County is for hail, at 84.1 of 100.

Winona County averages 37.6 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Winona County is 45.5°F.

Source: FEMA National Risk Index, 2026 release; rank among the state's counties computed from the scores; NOAA 1991–2020 climate normals.

Our Rochester office is at 3470 55th St NW, Rochester, MN 55901, about 37 miles from the center of Winona County. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (507) 606-2707.

• Rochester office: address, hours and map