Learn to spot 7 warning signs indicating your roof might fail during a harsh Minnesota winter. Address issues early and avoid costly repairs.

A small roof problem in October can become a much bigger headache once snow and freezing
temperatures arrive. You don't need to climb onto the roof to identify every concern—many
signs are visible from the ground or inside the house.
Seven warning signs to watch for:
1. Missing or lifted shingles. Gaps expose lower layers to wind and moisture. After a storm,
look for changes along ridges and roof edges.
2. Cracked, curled, or noticeably worn shingles. Aging materials can become more
vulnerable to weather. Not every worn spot means replacement is required, but it deserves
inspection.
3. Water stains on ceilings or walls. Stains may indicate a roof leak, plumbing issue, or
condensation. The source needs to be traced, not guessed.
4. Damaged flashing. Roof-to-wall transitions, chimneys, skylights, and vents rely on correctly
integrated flashing. Caulk alone is not a long-term replacement for proper flashing.
5. Repeated ice dams. Ice accumulation can be a clue that attic heat, insulation gaps, or
ventilation require attention.
6. Excessive granules in drainage areas. Some granule shedding is normal, especially on new
shingles, but unusual loss alongside bald spots warrants a closer look.
7. Soft decking or visible sagging. These signs can indicate a more serious problem and
should be assessed promptly by a qualified professional.
Does a warning sign mean you need a new roof?
No. Some issues are isolated and repairable. Others indicate widespread deterioration or
defects that make replacement more economical. The decision depends on the roof's age,
remaining life, affected area, and underlying conditions.
What to do before snowfall
Take photos from the ground, check the attic only if safely accessible, and arrange an
evaluation if anything looks suspicious. Avoid walking on steep, icy, or questionable roof
surfaces. Reliant Roofing can help Central Minnesota homeowners identify whether a repair,
additional monitoring, or replacement makes the most sense before winter arrives.
Reliant Roofing | Finally, a contractor you can rely on.