Mold, Mildew, and Moisture

Mold, Mildew, and Moisture: Humidity’s Triple Threat to Roofs in Winston-Salem, NC

Here in Winston-Salem, NC, we’re no strangers to hot, sticky summers. From May through September, humidity levels soar, often climbing above 70%, and that means one thing for your roof: it’s under constant attack. Between the moisture trapped in our thick Southern air and the frequent summer storms, our roofs face a relentless battle against mold, mildew, and moisture buildup.

At Best Choice Roofing, we know how to build roofs that stand strong against this climate. Whether it’s through classic three-tab shingles or high-performance architectural or premium asphalt shingles, we provide materials designed to resist damage from North Carolina’s muggy weather. But even the best roofing system needs proper care to defend against humidity’s sneakiest saboteurs.

1. Mold: The Silent Spreader

Mold loves to grow in warm, damp environments, making your roof’s underside the perfect breeding ground when humidity stays high. If your attic or roofing materials aren’t properly ventilated, the moisture can build up and invite mold spores to grow and spread. This not only affects the air quality in your home but can weaken the roof’s structural integrity over time.

The danger with mold? You often don’t see it until it’s done real damage. It can seep into wood, insulation, and even drywall if left unchecked, leading to expensive repairs that could’ve been avoided with early prevention.

Humidity Damage to Roofs

2. Mildew: Mold’s Funky Cousin

While not as structurally aggressive as mold, mildew is no joke either. This powdery, white or gray growth often appears on shingles or in shaded, damp areas of your roof. Mildew thrives when leaves and debris trap moisture on your shingles, especially in areas where tree cover blocks out the sun and airflow is restricted.

Aside from being unsightly, mildew can shorten the lifespan of your shingles by encouraging premature wear. Plus, it creates a slick surface, which can be a hazard if you ever need to get up on your roof. (Though, pro tip: just give us a call instead!)

3. Moisture: The Root of the Problem

Moisture is the common thread tying mold and mildew together, and it’s also the most subtle threat of all. In Winston-Salem, where the humidity hangs heavy in the air, your roof is exposed to moisture almost every day in the summer. Even small cracks or poorly sealed flashing can allow moisture to creep beneath the surface.

This can cause rotting wood, rusting metal components, sagging underlayment, and eventually leaks inside your home. And once water gets in, it tends to bring friends, hello again, mold and mildew.

Humidity’s Triple Threat to Roofs in Winston Salem, NC

Keep Your Roof Ready with Best Choice Roofing

At Best Choice Roofing, we understand the challenges that Winston-Salem homeowners face. Our crew is trained to spot the early signs of mold, mildew, and moisture damage before it becomes a costly problem. We offer thorough inspections, high-quality asphalt shingle options built to handle Southern humidity, and expert installations that prioritize ventilation and water-tight protection.

Your roof is your first line of defense against North Carolina’s unpredictable weather. Don’t wait until there’s visible mold or a musty smell in your attic. Let us help you stay ahead of the storm. Call Best Choice Roofing today to schedule your free inspection and keep your roof strong, clean, and ready for anything Winston-Salem weather throws its way.

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