Icicles hanging off your roof might look picture-perfect in the winter, but they could be a red flag for something ...

Learn More › Icicles hanging off your house and glistening in the sun might produce a gorgeous winter scene, but they can also cause damage and be a safety hazard to your family, pets ...

After all, small icicles tend to form naturally during the winter months. However, large, persistent icicles or ice dams suggest that the roof is being heated, which is the opposite of what you want.