Ice dams form when snow melts on warmer roof areas and refreezes near colder eaves. Their cause can involve attic air leakage, insulation and ventilation.

What to check and why it matters
- Look for past water stains near exterior walls and upper-floor ceilings.
- Make sure bathroom and kitchen exhaust fans vent outdoors rather than into the attic.
- Ask a qualified contractor to assess attic air sealing and insulation if recurring ice dams are an issue.
- Keep gutters functioning, but remember clean gutters alone do not eliminate ice dams.
- Do not chip ice from shingles or climb onto an icy roof; use experienced professionals for hazardous removal.
The bottom line for Minnesota homeowners
Fixing the underlying heat-loss problem is generally more durable than treating symptoms after every snowfall.
At Midwest Realty of Minnesota, we believe seasonal upkeep is part of protecting the comfort, condition and long-term value of your home. Questions about preparing, buying or selling property in the Twin Cities South Metro? Email us or call us at 651-472-4012.
Further reading: University of Minnesota Extension and Turfgrass Science guidance.