Commercial Roof Storm Damage: What Business Owners Should Watch For

When a storm rolls through, your first thought might be the safety of your team or protecting your inventory. But what about your roof? Storm damage isn’t always obvious for commercial and industrial buildings, but ignoring it can lead to serious problems. Knowing what to look for can help avoid costly repairs, business disruptions, or legal issues.

Immediate Signs of Storm Damage

After a storm hits, there are a few clear warning signs that your commercial roof may be compromised:

  • Debris on the Roof or Property: Tree branches, metal, or other debris can cause punctures or damage protective membranes.

  • Torn or Missing Flashing: Storm winds often rip away flashing around vents, skylights, and HVAC units.

  • Dented HVAC Units or Roof Panels: Hail can leave dents in metal panels or external units—an indicator that roofing materials may also be compromised.

  • Interior Water Stains: If you see new stains on ceiling tiles or drywall, that could mean water is getting through.

Subtle Indicators That Get Overlooked

Some forms of storm damage aren’t immediately visible but can cause long-term damage if not addressed:

  • Granule Loss: If your roof has a coating or uses modified bitumen, hail can knock off protective granules, reducing UV resistance.

  • Clogged Drains or Downspouts: Heavy rain can back up if your drainage system gets blocked, leading to pooling water.

  • Warping or Bubbling Membranes: This can signal trapped moisture or air beneath the surface.

  • Rising Energy Bills: Storm damage may compromise your roof’s insulation, forcing HVAC systems to work harder.

The Risks of Ignoring Storm Damage

Delaying an inspection or repair can result in more than just cosmetic issues. Business owners should be aware of:

  • Structural Damage: Leaks can rot decking, rust metal supports, or degrade insulation.

  • Mold and Mildew Growth: Moisture that seeps into your building creates a perfect environment for mold.

  • Inventory and Equipment Loss: Water damage can affect electronics, machinery, and product stock.

  • Lease Violations: If you’re a landlord or tenant, ignoring roof damage can violate lease agreements and lead to disputes.

  • Insurance Denials: Insurers often require timely documentation and repair; delay too long, and your claim could be denied.

What to Do After a Storm

Here’s what we recommend immediately following a storm:

  1. Perform a Visual Check: Safely inspect your roof and surrounding area for obvious damage.

  2. Document Everything: Take photos of any visible issues and keep a record of the date of the storm.

  3. Schedule a Professional Inspection: Trained roofing experts can identify damage that’s easy to miss.

  4. Contact Your Insurance Provider: If the damage is significant, begin the claims process early.

When to Call a Professional

Don’t wait until water starts dripping through your ceiling. Call a commercial roofing specialist if:

  • You notice visible roof damage after a storm

  • You experience interior leaks, stains, or musty odors

  • Your roof has sagging areas or pooling water

  • You’ve experienced hail, strong winds, or tornado warnings in your area

How Wabash Valley Exteriors Can Help

At Wabash Valley Exteriors, we specialize in inspecting and repairing storm-damaged commercial roofs. Our team provides:

  • Free post-storm roof inspections

  • Emergency repair services for active leaks

  • Ongoing maintenance plans tailored to your building

  • Assistance with insurance claim documentation

Take Action Before Damage Spreads

The longer you wait, the more expensive the fix. If your building has been through a recent storm—or you’re unsure when your roof was last inspected—now’s the time to act. Our local experts are ready to help you protect your investment and keep your business running smoothly.

Schedule Your Free Roof Inspection Today