Winter in Hampton Roads isn’t always as brutal as it's been this year, so when temperatures drop and snow or ice accumulates, homeowners may face an issue they’re not always prepared for: ice damming. While it’s more common in colder climates, ice damming can still happen here, especially on older roofs that aren’t properly protected. Understanding what ice damming is, how it forms, and how to prevent it can help you avoid costly roof damage and leaks this winter.
What Is Ice Damming?
Ice damming occurs when snow melts on a roof and then refreezes at the edge, preventing proper drainage. This trapped water can seep under shingles, causing roof leaks, water damage, and even structural issues inside your home.
How does it happen?
Warm air from inside your home rises, heating the roof and causing snow to melt.
The melted water runs down toward the colder edges of the roof.
Once it reaches the eaves (which are not as warm as the main part of the roof), the water refreezes, forming an ice dam.
As more snow melts, the cycle continues, and water gets backed up behind the ice dam, eventually seeping under shingles and into your home.
Why Ice Damming Is a Problem in Yorktown, VA
Since Yorktown doesn’t experience harsh winter conditions regularly, many homes—especially older ones—may not have the proper defenses in place to prevent ice damming.
Here’s why it can be a bigger issue in our area:
Sudden temperature drops – The freeze-thaw cycle is unpredictable, causing melting and refreezing.
Older roofs lack protection – Many older homes in Yorktown weren’t built with modern ice and water shield barriers, making them more vulnerable.
Minimal insulation or ventilation – Improper attic insulation allows warm air to escape, increasing the chances of uneven melting on the roof.
Signs of Ice Damming
Not sure if you have an ice dam forming? Here are some warning signs:
Large icicles hanging from your gutters – While icicles may look pretty, they’re a sign of potential ice damming.
Water stains on ceilings or walls – If you see interior water damage during winter, ice damming may be to blame.
Sagging gutters – Excess ice buildup can put strain on your gutters, potentially pulling them away from the house.
Leaks or dripping water inside your home – This is a clear indicator that water is getting trapped and seeping in where it shouldn’t.
How to Prevent Ice Damming
The good news is that ice damming is preventable with the right precautions. Here’s how you can protect your home:
Ensure Proper Attic Insulation & Ventilation – Keeping your attic cool prevents uneven roof temperatures that lead to melting and refreezing.
Clean Your Gutters – Clogged gutters cause water backup, increasing the likelihood of ice dams forming.
Use Roof Rakes to Remove Snow – If snow accumulates, safely removing it from your roof can prevent excessive melting and refreezing.
Seal Air Leaks in Your Attic – Reducing heat loss from your home prevents uneven snow melt on your roof.
Armor Roofing’s Solution: Ice & Water Shield on Every New Roof
At Armor Roofing, we take ice damming seriously, on every new roof we install, we include ice and water shield in vulnerable areas such as: ✔️ Eaves & edges of the roof ✔️ Valleys where water naturally flows ✔️ Around chimneys, skylights, and vents
What is Ice & Water Shield? Ice & water shield is a self-adhering waterproof membrane that acts as a barrier against moisture infiltration. Even if ice damming does occur, this layer prevents water from seeping under shingles and into your home. With this added protection, you won’t have to worry about leaks caused by ice dams.
Experiencing Ice Damming or Need a Roof Upgrade? Call Armor Roofing!
If your roof is aging and you’re concerned about winter leaks or ice damming, we’re here to help. Whether you need an inspection, repairs, or a full replacement, we ensure your roof is built to withstand any season.
📞 Call Armor Roofing today at 757-898-3702 for a free roof inspection and make sure your home is protected year-round!
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