--- title: How to Prevent Ice Dams and Protect Your Roof This Winter description: Learn what causes ice dams, how to prevent them, and what homeowners can do to protect their roof from winter leaks and water damage. image: https://www.pickardroofing.com/hubfs/AdobeStock_484887189.jpeg --- - We've Got You Covered. Call Today. - **[(919) 682-5702](tel:(919)682-5702) - [**](https://www.facebook.com/Pickard-Roofing-Company-Inc-429485604061456/) - [**](https://www.instagram.com/pickardroofingco/) - [**](https://www.linkedin.com/company/pickard-roofing-co-inc) [![_pickard-logo-1x](https://www.pickardroofing.com/hubfs/Pickard%20Roofing%20Company%20Raleigh%20Durham%20Cary%20North%20Carolina-1.png) ![_pickard-logo-stickyb](https://www.pickardroofing.com/hubfs/Pickard%20Roofing%20Company%20Raleigh%20Durham%20Cary%20North%20Carolina-1.png) ](https://www.pickardroofing.com) - We've Got You Covered. Call Today - ** [919-682-5702](tel:(919)682-5702) - [* *](https://www.facebook.com/Pickard-Roofing-Company-Inc-429485604061456/) - [** ](https://www.instagram.com/pickardroofingco/) - [* * ](https://www.linkedin.com/company/pickard-roofing) [![Pickard Roofing Company Raleigh Durham Cary North Carolina-1](https://www.pickardroofing.com/hs-fs/hubfs/Pickard%20Roofing%20Company%20Raleigh%20Durham%20Cary%20North%20Carolina-1.png?width=212&height=119&name=Pickard%20Roofing%20Company%20Raleigh%20Durham%20Cary%20North%20Carolina-1.png "Pickard Roofing Company Raleigh Durham Cary North Carolina-1")](https://www.pickardroofing.com/) [![Pickard Roofing](https://www.pickardroofing.com/hs-fs/hubfs/Pickard_Roofing_November2018%20Theme/images/pickard-logo-stickyb2x.png?width=239&height=120&name=pickard-logo-stickyb2x.png "Pickard Roofing")](https://www.pickardroofing.com/) ## Expert Roofing Insights for the Triangle - Filter by - [**Categories**](https://www.pickardroofing.com/blog/how-to-protect-your-roof-from-ice-dams-guide-for-homeowners#) - [**Authors**](https://www.pickardroofing.com/blog/how-to-protect-your-roof-from-ice-dams-guide-for-homeowners#) - [Residential Roofing](https://www.pickardroofing.com/blog/tag/residential-roofing) - [Roof Maintenance](https://www.pickardroofing.com/blog/tag/roof-maintenance) - [North Carolina Roofing](https://www.pickardroofing.com/blog/tag/north-carolina-roofing) - [Commercial Roofing](https://www.pickardroofing.com/blog/tag/commercial-roofing) - [Roof Damage](https://www.pickardroofing.com/blog/tag/roof-damage) - [Roof Repair](https://www.pickardroofing.com/blog/tag/roof-repair) - [Roof Replacement](https://www.pickardroofing.com/blog/tag/roof-replacement) - [Roofing Materials](https://www.pickardroofing.com/blog/tag/roofing-materials) - [Shingle Roofs](https://www.pickardroofing.com/blog/tag/shingle-roofs) - [Historical Roofing](https://www.pickardroofing.com/blog/tag/historical-roofing) - [**](https://www.pickardroofing.com/blog/how-to-protect-your-roof-from-ice-dams-guide-for-homeowners#) - [Pickard Roofing (174)](https://www.pickardroofing.com/blog/author/pickard-roofing) [**](https://www.pickardroofing.com/blog/how-to-protect-your-roof-from-ice-dams-guide-for-homeowners#) # How to Prevent Ice Dams and Protect Your Roof This Winter Published by ** [Pickard Roofing](https://www.pickardroofing.com/blog/author/pickard-roofing) at ** January 9, 2025 Categories ** [Roof Maintenance](https://www.pickardroofing.com/blog/tag/roof-maintenance) [Cold Weather](https://www.pickardroofing.com/blog/tag/cold-weather) [Roof Repair](https://www.pickardroofing.com/blog/tag/roof-repair) [Winter](https://www.pickardroofing.com/blog/tag/winter) [![How to Protect Your Roof From Ice Dams](https://www.pickardroofing.com/hubfs/AdobeStock_484887189.jpeg) ](https://www.pickardroofing.com/blog/how-to-protect-your-roof-from-ice-dams-guide-for-homeowners) [**](https://www.pickardroofing.com/hubfs/AdobeStock_484887189.jpeg) A snowy roof may look beautiful in winter, but trapped ice along the roof edge can quickly lead to leaks, water damage, and costly repairs. These buildups, known as ice dams, form when melting snow refreezes at the colder edges of the roof and prevents proper drainage. The good news is that ice dams can often be prevented with the right combination of insulation, ventilation, [gutter maintenance](https://www.pickardroofing.com/services/custom-gutter-systems), and seasonal roof care. ## What Causes Ice Dams? Ice dams form when warm air from inside the home escapes into the attic and warms the roof deck. Snow on the roof begins to melt, and the water runs downward until it reaches the colder eaves. There, it refreezes and begins forming a ridge of ice. As more snow melts, water backs up behind the ice dam and can work its way beneath shingles and into the home. Poor attic insulation, air leakage, and inadequate ventilation are some of the most common causes. For comprehensive guidance on ice dam prevention, refer to the [Building and Construction Technology program](https://www.umass.edu/bct/publications/articles/preventing-ice-dams/) at the University of Massachusetts Amherst. ## How to Prevent Ice Dams Before Winter Hits Want to avoid ice dams altogether? Preparation is key, and it starts before the first snowflake falls. 1. **Insulate Your Attic**** **A well-insulated attic keeps warm air where it belongs—inside your home. [According to the U.S. Department of Energy](https://www.energy.gov/sites/prod/files/guide_to_home_insulation.pdf?), upgrading attic insulation can save up to 15% on energy bills while reducing the risk of ice dams. 2. **Ensure Proper Ventilation**** ** Balanced attic ventilation helps maintain a more even roof temperature and reduces the conditions that lead to melting and refreezing. 3. **Clean Gutters and Downspouts**** ** Clogged gutters can make winter drainage problems worse. Keeping gutters and downspouts clear helps water move away from the roofline more effectively. 4. **Trim Overhanging Branches**** ** Tree branches can drop debris onto the roof and contribute to moisture and snow buildup. Trimming them back can help reduce risk during winter storms. If you’re unsure whether your home is equipped for winter weather, explore our [Residential Roofing Services](https://www.pickardroofing.com/services/residential-roofing) to learn how we can help fortify your roof against the elements.  ## Post-Snowfall Care: Taking Action Before Ice Strikes Once snow has fallen, a few careful steps can help lower the risk of ice dam formation. 1. **Use a Roof Rake Carefully**** ** A roof rake can help remove snow from the lower edge of the roof. Use caution and avoid aggressive scraping that could damage roofing materials. 2. **Keep Downspouts Clear**** ** Make sure downspouts are not blocked so melting water has a clear path away from the home. 3. **Avoid Breaking Ice Off the Roof **It’s tempting to grab a hammer and start smashing ice dams. Don’t! This can damage your shingles and create bigger problems. ## Emergency Fixes: What to Do If Ice Dams Form If an ice dam is already present, temporary steps may help reduce immediate damage while you arrange for a professional evaluation. 1. **Create Drainage Channels**** ** In some situations, helping trapped water drain can reduce the amount of backup behind the dam. 2. **Use ice-melting products carefully** Products such as calcium chloride may help melt ice more safely than harsher materials. Avoid using products that can damage roofing materials or surrounding landscaping. 3. **Cool the attic if needed** Reducing attic heat can slow additional snowmelt and help limit worsening conditions. ## When to Call a Roofing Professional Ice dams can be difficult and unsafe to deal with on your own. Walking on a snowy or icy roof creates a serious safety risk, and improper removal can damage the roofing system. A professional roofer can inspect the roof, attic insulation, ventilation, flashing, and drainage details to identify the underlying cause and recommend the best long-term solution. [Call an expert today](tel:(919)682-5702) instead of trying your luck.  ## Long-Term Solutions for Ice Dam Prevention If ice dams are a recurring issue, it’s time to invest in long-term fixes: 1. **Upgrade Attic Insulation**** **Keep warm air from escaping with high-quality insulation. 2. **Install Roof Ventilation Systems**** **Continuous airflow is essential for a cool, uniform roof temperature. 3. **Add Heat Cables**** **Heat cables along roof edges can melt snow and prevent dam formation. These are especially useful in areas with frequent ice dam issues. 4. **Schedule Regular Roof Inspections**** **Don’t wait for problems to arise. Routine inspections catch potential issues early, saving you time and money. ## Protect your roof before winter damage starts Ice dams can cause major problems, but they are often preventable when the roof, attic, and drainage systems are working together properly. Seasonal roof maintenance and timely inspections can help catch small issues before they turn into expensive winter damage. If you are concerned about winter roof performance, Pickard Roofing provides expert roofing services in Raleigh, Durham, Chapel Hill, and across the Triangle. [Reach out to us](https://www.pickardroofing.com/contact) for expert advice and solutions tailored to your home. Don’t let ice dams ruin your winter—stay warm, safe, and stress-free. ![Pickard Roofing](https://www.pickardroofing.com/hubfs/INSPECTION1.png) ### [Pickard Roofing](https://www.pickardroofing.com/blog/author/pickard-roofing) [** ###### How to Prepare Your Roof for Winter Weather in North Carolina **January 9, 2025 ](https://www.pickardroofing.com/blog/how-to-prepare-your-roof-for-winter-weather-in-north-carolina) [** ###### What Are the Warning Signs Your Roof Won't Survive Winter? **January 9, 2025 ](https://www.pickardroofing.com/blog/what-are-the-warning-signs-your-roof-wont-survive-winter) ![footer-bg](https://www.pickardroofing.com/hs-fs/hubfs/Assets-19/footer-bg.jpg?width=1367&name=footer-bg.jpg "footer-bg") ![Pickard Roofing](https://www.pickardroofing.com/hubfs/Pickard_Roofing_November2018%20Theme/images/pickard-logo-white.png) ##### Design. Craft. Renew. When you need a turnkey source of roofing services for your home or business, look to Pickard Roofing Company — Durham and Raleigh’s leading roofing contractor. #### Menu: #### Serving: #### Contact: - **[info@pickardroofing.com](mailto:Info@PickardRoofing.com) - **[919-682-5702](tel:919-682-5702) - ** 823 E Trinity Ave, Durham, NC 27704 - [**](https://www.facebook.com/Pickard-Roofing-Company-Inc-429485604061456/) - [**](https://www.instagram.com/pickardroofingco/) - [**](https://www.linkedin.com/company/pickard-roofing) © Pickard Roofing, Inc. All Rights Reserved. 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