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Learn from Charlotte's trusted roofing experts. Tips on maintenance, repair, replacement, and protecting your home from the elements.
So the snow of the decade finally showed up in Charlotte, and boy, did it deliver. We're talking about 12-18 inches in some neighborhoods. Lake Norman looked like a winter postcard for a few days there.
But now comes the part nobody talks about in those pretty snow photos: the melt.
All that frozen water has to go somewhere. And if you're not paying attention, that "somewhere" might be inside your walls, under your shingles, or pooling around your foundation. I've been inspecting roofs in the Charlotte area since before smartphones were a thing, and I can tell you, the thaw is when the real drama happens.
Let me walk you through what's happening on your roof right now and how to make sure all that water takes the highway instead of the side streets into your home.
Here's the thing about snow: it doesn't melt evenly.
When you get a regular rainstorm, water hits your roof and runs off pretty quick. Done. But snow sits there like a wet blanket. It melts from the bottom up when your attic heat bleeds through. It melts from the top down when the sun comes out. It refreezes at night when temps drop.
This freeze-thaw cycle is brutal on roofing materials. Water finds tiny cracks you didn't even know existed. Then it freezes, expands, and makes those cracks bigger. Rinse and repeat.
The National Roofing Contractors Association puts it this way: "Ice expansion can exert pressures exceeding 25,000 pounds per square inch on roofing materials." That's basically a hydraulic press working against your shingles every single night this week.
And all that melting snow? It's way more water than you think. A foot of snow can turn into about an inch of liquid water. Do the math on your 2,000 square foot roof and you're looking at over 1,200 gallons trying to find their way down.
!
Most homeowners have never really thought about their home's drainage system. Why would you? When it works, it's invisible.
But after this much snow, it's time to play detective.
Your roof drainage has three main highways:
The Gutter System: This is the primary route. Water runs down your shingles, hits the edge, and gets caught by gutters. From there it flows to downspouts and (hopefully) gets directed away from your foundation.
The Valley Routes: Wherever two roof planes meet, you've got a valley. These are high-traffic zones for water. They're designed to handle volume, but they can get overwhelmed or clogged with debris that was frozen solid until yesterday.
The Eaves and Edges: This is where ice dams love to form. When your attic heat melts snow on the upper roof, that water flows down until it hits the cold eaves. Then it freezes again. Repeat this a few dozen times and you've got a ridge of ice blocking everything behind it.
Here's what I want you to do this weekend: Grab a coffee and walk around your house. Look up.
Where do you seeicicles? That's not charming. That's a red flag. Icicles mean water is freezing at the edge instead of flowing away. Follow that trail backward and you'll probably find an ice dam forming.
Where do you see water stains on your siding? That means your gutters are overflowing or your downspouts are clogged.
Where is snow melting faster than other areas? That usually means heat is escaping from your attic. That's an insulation issue, and it's feeding the whole ice dam problem.
Let's talk about ice dams for a minute because they're the biggest threat Charlotte homeowners are dealing with right now.
An ice dam forms when heat from your attic melts snow on your roof. That water runs down to the eaves (which are cold because they hang over the house). It refreezes. More water backs up behind it. Refreezes again. Now you've got a ridge of ice.
The real problem starts when water backs up under your shingles. Shingles are designed to shed water that's flowing downward. They're not designed to hold back a pond. Once water gets under them, it can seep through your roof deck and into your attic.
I inspected a home in Davidson last week where the homeowner didn't realize they had an ice dam until they saw a water stain on their bedroom ceiling. By then, the damage was already done. We're talking new insulation, new drywall, and a section of roof deck that needs replacing.
The fix isn't just clearing the ice (though that helps). You need to address the root cause: heat loss. That means better attic insulation and ventilation. We can talk through that during a free inspection if you want specifics for your home.
Even if you cleaned your gutters in October, they're probably struggling right now.
Here's why: When temperatures swing from 20°F at night to 45°F during the day (like they have been this week), gutters can't keep up. Water melts during the day, starts flowing, then refreezes at night before it makes it to the downspout.
Now you've got ice blockages inside your gutters.
I've seen gutters pull completely away from fascia boards because of ice weight. A five-inch K-style gutter full of ice can weigh over 300 pounds per 10-foot section. Your gutter hangers weren't designed for that.
Walk around your house and look for:
If you see any of these, your drainage system is compromised. Water that should be flowing 10 feet away from your foundation is instead dumping right at the base of your walls.
Your roof drainage and your foundation drainage work together. When one fails, the other picks up the slack. When both fail at the same time, like during a massive snowmelt, you've got problems.
Here's what's happening around Charlotte homes right now:
The ground is saturated. We had rain before the snow. Then we had snow. Now we've got snowmelt. Your soil can only absorb so much before it becomes waterlogged. Once it's saturated, water starts looking for other places to go. Like your crawlspace. Or your basement (for the few homes around here that have them).
Your downspouts need to drain at least 6-10 feet away from your foundation. If they're dumping water right at the base of your house, all that snowmelt is creating a moat around your foundation walls.
Over time, this causes:
I'm not trying to scare you. But I've seen enough foundation repairs to know that an ounce of prevention beats a ton of cure. Extending your downspouts is cheap. Foundation work is not.
Quick word for property managers and business owners with flat roofs: you've got a different problem entirely.
Flat roofs (or low-slope roofs, technically) don't shed water the way residential roofs do. They rely on drains and scuppers. When those get clogged with ice or debris, you get ponding.
Ponding means standing water. Standing water means weight. A cubic foot of water weighs 62 pounds. Multiply that across a few hundred square feet and you're talking serious structural load.
I inspected a commercial building in Cornelius yesterday where they had six inches of standing water on the roof. The drain was frozen solid. We cleared it, and over 2,000 gallons of water drained off in about 20 minutes.
If you manage a commercial property, get someone up there to check your drains. Today. Not next week.
Alright, enough doom and gloom. Let's talk action steps.
Clear your downspouts: If water isn't flowing out the bottom, they're blocked. You can usually fix this with a garden hose (if temps are above freezing) or by gently tapping frozen sections with a rubber mallet.
Check your gutters from the ground: Use binoculars if you need to. Look for sagging, ice buildup, or sections pulling away from the house. Don't climb up there yourself if there's still ice around. That's how people end up in the ER.
Look for interior signs: Walk through your attic if you can. Look for water stains, damp insulation, or daylight coming through the roof deck. Check your ceilings for new stains or soft spots.
Clear snow from critical areas: If you've got a valley that's packed with snow, or a section of roof that's sagging under weight, call a professional. Don't try to shovel your roof yourself. Seriously. I've patched too many puncture holes from homeowners who thought a snow shovel on shingles was a good idea.
Document everything: Take photos. If you end up filing an insurance claim, you'll need evidence of the damage timeline. A photo from today showing ice buildup can help prove that leak in March was storm-related.
Look, I'm not going to tell you every little thing requires a professional. You're capable of extending a downspout or clearing some debris.
But if you're seeing any of these, schedule a free inspection with us:
We do free inspections year-round, but especially after major weather events like this. There's no sales pitch, no pressure. We'll come out, assess what's happening, and give you straight answers about what needs to be done now versus what can wait.
I'd rather spend 30 minutes looking at your roof and telling you everything's fine than get a call in three weeks about water damage that could've been prevented.
Here's the thing about this storm: it exposed weak points. If you had a drainage problem before, it just showed itself. If your attic insulation was inadequate, you now know because of those ice dams. If your gutters were failing, they just sent up a flare.
This is actually good information. Now you can fix it before the spring rain season hits. Charlotte typically gets 3-4 inches of rain in April and May. If your drainage system can't handle this snowmelt, it definitely can't handle a spring thunderstorm dumping two inches in an hour.
We work with homeowners every day to improve their drainage systems. Sometimes it's as simple as adding a gutter guard system. Sometimes we need to improve attic ventilation or add ice-and-water shield to the roof deck. Every home is different.
But the goal is always the same: make sure water goes where it's supposed to go. Down the gutters, through the downspouts, away from your foundation, and anywhere except inside your walls.
The forecast shows temps staying above freezing for the next week. That's good news for melting, but it also means you've got a narrow window to address any issues before the next cold snap hits.
If you haven't already, walk around your house this weekend. Map out where the water is going. Look for the warning signs I mentioned.
And if anything looks off, give us a call. We'll come take a look, answer your questions, and help you figure out the right next steps for your specific situation.
This storm was historic, but your home can handle it: as long as the water has somewhere to go.
Ready to make sure your drainage system is up to the task? Schedule your free, no-pressure inspection here or give us a call. We're local, veteran-owned, and we've been helping Charlotte and Lake Norman homeowners protect their biggest investment for years. Let's make sure this thaw doesn't turn into something bigger. ✅
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