Water Damage Restoration in Madison, WI

First Steps for Water in a Home in Madison

• Burst pipe: shut the main water valve, then open the lowest faucet to drain the lines (burst pipe steps).
• Stay clear of wet outlets and cords.
• Photograph the damage, then call your insurer.

How Often Madison Floods

Columbia, Dane, Green and Iowa counties logged flooding on 65 days from 2016 to 2025 (93 NOAA reports), June most often.

At the Madison 4.0 W gauge, June is the wettest month with 5.4 inches on average.

Freezing Nights in Madison

Madison averages 157 nights a year at or below 32°F (Uw Arboretum - Madison station). About 81 of them drop to 20°F or colder. NOAA counted 45 winter storm, ice or extreme cold days in Columbia, Dane, Green and Iowa counties from 2016 to 2025.

Unheated crawl spaces, attics and garages freeze first (Red Cross); keep the heat at 55°F or more (IBHS).

Storms and Disasters in Madison

Columbia, Dane, Green and Iowa counties were named in 3 federal weather or fire declarations since 2016 (OpenFEMA).

Notable NOAA storm reports

• June 17, 2026: Thunderstorm wind, 121 mph gust (Iowa County)A swath of wind damage of around 9 miles long and 1.5 miles wide occurred with the rear-flank downdraft of a supercell thunderstorm that had a history of producing a tornado.
• April 14, 2026: Hail, 4 inch hail (Dane County)Trained spotter confirms 4 inch diameter hail east of Maple Bluff. Size confirmed via photograph. Time confirmed via radar data.
• June 22, 2024: Tornado, EF1 (Dane County)An EF-1 rated tornado developed south of Marshall near Highway 73, proceeding northwestward, damaging several farms and large areas of trees, before dissipating on the south side of Waterloo.
• May 21, 2024: Tornado, EF1 (Dane County)Tornado began near Springdale where it hit a farm. Two sheds were lofted into a nearby woods where numerous trees were damaged and placed in a crisscross manner.
• August 20, 2018: Flood (Dane County)Black Earth Creek crested at 9.73 feet at Black Earth around 2:00 AM on 8/21/18, and at 16.6 feet at Mazomanie around 7:00 AM. The Sugar River and many other creeks and low lying areas continued to flood.

Federal disaster declarations

• June 30, 2026: Severe Storms, Tornadoes, And FloodingFlood, FEMA DR-4923
• October 18, 2018: Severe Storms, Tornadoes, Straight-Line Winds, Flooding, And LandslidesFlood, FEMA DR-4402
• October 7, 2017: Severe Storms, Straight-Line Winds, Flooding, Landslides, And MudSevere Storm, FEMA DR-4343

Madison Housing at a Glance

Census figures for the city of Madison (American Community Survey, 2020 to 2024): 133,530 housing units, a median build year of 1980, 51% built before 1980, 38% before 1970, 46% owner occupied.

Wisconsin Insurance Rules for Water Claims

Wisconsin treats a claim as overdue if it is not paid within 30 days after the insurer gets written notice of a covered loss and its amount (Wis. Stat. 628.46).

Claim problems in Wisconsin go to the Wisconsin Office of the Commissioner of Insurance.

Flood damage needs a separate flood policy, which typically starts 30 days after purchase (FloodSmart). Look up Madison flood zones on FEMA's flood maps.

Restoration Cost Guide for Madison

Sources: Bob Vila, May 2023; III, 2019 to 2023.

More Wisconsin Cities

Other Wisconsin city guides

• Milwaukee water damage restoration

Water damage restoration in all cities

Questions

When is the first freeze in Madison?

The median first night at or below 32°F is October 9 and the median last is May 1 at the Uw Arboretum - Madison station (NOAA normals, 1991 to 2020).

How fast does mold start?

Dry wet materials within 24 to 48 hours (EPA).