Gutter Repair in Minnesota

Local know-how

Long winters, heavy snow and ice dams

Minnesota gutters face some of the longest, coldest winters in the lower 48. Minneapolis-St. Paul averages around 50 inches of snow a year, and northern Minnesota and the North Shore of Lake Superior see more. Ice dams are a constant concern, and many homes have heat cable on the eaves.

The Twin Cities have a lot of older housing, including bungalows, Victorian homes and post-war ramblers, often with limited attic insulation. Ice dams on these homes damage gutters and let water into walls.

Attic insulation and ventilation are the real fix. Gutters fastened with hidden hangers into sound fascia, and set slightly below the roof plane, hold up better. Some Minnesota homeowners remove gutters on problem eaves entirely and rely on drip edges and grading instead.

Duluth, Rochester and St. Cloud have their own mix of older and newer housing. Spring thaw brings a burst of meltwater, so downspouts should be clear and discharge away from basements.

Minneapolis and St. Paul housing

The Twin Cities have tens of thousands of houses built between 1900 and 1940: stucco and frame bungalows in south Minneapolis, Victorians on Summit Avenue and in Lowry Hill, and foursquares across St. Paul's Mac-Groveland and Highland Park. Many have half-story attic bedrooms tucked under the roof with little room for insulation, which is a classic recipe for ice dams. Post-war ramblers and split-levels in Richfield, Roseville, Bloomington and the inner-ring suburbs have their own weak spot: low-slope roofs where snow sits for weeks.

Gutters or no gutters in Minnesota

Minnesota is one of the few places where some contractors and homeowners choose to leave gutters off certain eaves altogether. On north-facing roofs that stay frozen all winter, a gutter can fill with ice and act as a dam, and sliding snow can rip it off. The alternative is a good drip edge, a rock or gravel bed along the foundation and soil sloped away from the house. For most homes, though, gutters still do more good than harm, provided the attic is well insulated and ventilated and the gutter is hung slightly below the roof line so sliding snow passes over it.

Spring thaw and basement water

Spring in Minnesota arrives fast. A week of warm weather in March or April can melt a winter's snow in days while the ground below is still frozen. Water cannot soak in, so it runs toward the lowest point, which is often the basement wall. Downspout extensions should be in place before the thaw, and any downspout buried in a snowbank should be cleared. Many homeowners lay extensions down in late autumn and check them after each storm.

Duluth and the North Shore

Duluth climbs steeply from Lake Superior, and its older homes on the hillside face lake-effect snow, strong northeast winds off the lake and long winters. Downspouts on steep lots should be routed so water does not cross icy sidewalks and stairs. Up the North Shore, cabins and lake homes face heavy snow and wind-driven spray. White pine, birch and spruce debris collect in gutters.

Rochester, St. Cloud and Mankato

Rochester, home to the Mayo Clinic, has older neighborhoods near downtown and growing suburbs. St. Cloud and Mankato have university populations with many rental homes, and older houses near their downtowns. Southern Minnesota gets more summer thunderstorms and less lake influence than the north, and spring flooding along the Minnesota River can be severe.

Heat cable and roof rakes

Roof rakes, long aluminum poles with a blade for pulling snow off the lower few feet of a roof from the ground, are a standard winter tool in Minnesota. Clearing the bottom of the roof after a big snow reduces the meltwater that feeds ice dams. Heat cable on stubborn eaves and inside gutters and downspouts is common too, but it treats the symptom. Minnesota's utilities have offered rebates for attic insulation and air sealing, which address the cause.

Hiring in Minnesota

Minnesota requires residential building contractors and remodelers to be licensed by the Department of Labor and Industry, and the state runs a recovery fund for homeowners harmed by licensed contractors. Some specialty work, including certain gutter jobs, may fall under a different category, so ask which license applies. One phone call connects homeowners from the Twin Cities to Duluth with a local installer.

Gutter guards in snow country

In Minnesota, gutter guards have a mixed record. Snow can sit on top of a solid or mesh guard and freeze, sending meltwater over the front of the gutter. Guards that are not fixed firmly can be torn off by sliding snow or ice. Where guards are used, they should screw to the front lip and fascia and be checked each spring.

Seasonal timing in Minnesota

Clean gutters in late October or early November, after the leaves have fallen and before the first hard freeze, so the gutters go into winter empty. A spring check in May clears seeds and catkins and confirms that the winter did not pull any sections loose.

Ramblers and split-levels in the suburbs

Post-war ramblers in Edina, Bloomington, Brooklyn Park and Burnsville often have long, low gutter runs with one downspout at each end. In spring, the downspout on the shaded side can stay frozen for weeks while the sunny side melts. Adding a downspout in the middle of a long run and using larger pipe reduces the backup.

Lake cabins and seasonal homes

Cabins on Minnesota's lakes, from Brainerd to the Iron Range, often sit closed for the winter. Gutters full of oak and pine debris freeze solid and can split before the owners return. A clean in October before closing up the cabin, and downspouts that drain freely, prevent spring surprises.

Moorhead and the Red River Valley

Moorhead faces Fargo across the Red River, on flat land where spring floods are a regular worry.

Snow retention and gutters on Minnesota roofs

A metal or steel roof that sheds its snow in one slab will tear a trough off its brackets, so snow guards or a retention bar on the roof plane are part of the gutter plan rather than an extra. Fitting them above the eave lets the snow melt and leave gradually instead of arriving all at once.

Where a lower roof catches the slide from an upper one, the gutter on the lower section takes the impact. Setting that trough slightly further out, with brackets at close spacing into sound subfascia, is what keeps it in place through a Minnesota thaw.