Winter Roof Leak Repair: cost, how it works, when to call

A ceiling stain in winter is often meltwater from an ice dam, not a hole in the roof. Stop the water first, then dry the area right away; University of Minnesota Extension warns that moisture from ice dams can lead to mold, and says to hold interior repairs until ceilings and walls are dry.

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How it works

A winter leak needs two answers: where the water gets in, and why. An ice dam, a failed seal around a vent or chimney, or storm damage can all show up as the same stain. Fixing the stain without the cause brings it back, Extension says.

  1. Find where the water enters from the attic side, not just where it shows.
  2. Stop the source: ice dam removal, a temporary seal, or a roof repair.
  3. Dry the wet insulation, framing and drywall before closing anything up.
  4. Repair the inside once it is dry, together with the fix for the cause.

When to call

Call as soon as you see a stain spreading, drips, or wet insulation. The longer water sits, the more drywall and insulation it ruins.

Winter Roof Leak Repair by state

StateLicense ruleBusiest monthsConfirmed businesses
MinnesotaContractors who work for homeowners in more than one skill area need a state license as a building contractor, remodeler or roofer, and roofing alone needs one too. License numbers begin BC, CR or RR.Dec, Jan, Feb, Mar776 in Minnesota

Sources

Guides on winter roof leak repair

How to get a quote

Pick a business from the list and use the contact form or phone number on its own website. Asking two or three lets you compare. Cold Home Guide does not take quote requests.