Leaks on a commercial roof can start small—but the damage can grow fast. Whether you manage an office building in Salt Lake City or a warehouse in Cedar City, spotting the early signs of a commercial roof leak in Utah can save you thousands in repairs and lost productivity.
Here’s how to recognize the warning signals before it’s too late.
1. Stains on Ceilings or Interior Walls
Discoloration, brown rings, or bubbling paint on interior surfaces often point to a leak above. Even if the damage seems minor, it’s likely that water has already penetrated your roofing system.
2. Visible Water Drips or Puddles
Water inside your building is an obvious red flag. Check during or immediately after a storm for dripping ceilings, puddles near walls, or wet insulation above drop ceilings.
3. Sagging or Warped Roof Sections
On flat roofs, standing water or structural sagging can signal a drainage failure or damaged membrane. If not addressed, this can lead to full membrane failure or collapse.
4. Mold, Mildew, or Musty Odors
Water intrusion that goes unchecked often leads to microbial growth. If your building has a persistent musty smell—especially near HVAC systems or vents—there may be a roof leak feeding it.
5. Damaged Flashing or Roof Penetrations
Flashing around vents, HVAC units, or edge seams is a common weak point. If you see lifted edges, rust, or missing sections, water may be finding its way inside.
6. Blisters, Cracks, or Bubbles in Membrane
For TPO, EPDM, or PVC roofs, visible membrane defects are a clear warning sign. Blisters and cracks usually mean moisture has infiltrated the layers below the surface.
Schedule a Roof Inspection at the First Sign
If you suspect a leak, don’t wait. Utah’s seasonal weather can turn a minor issue into a major disruption in one storm. The earlier a commercial roof leak in Utah is identified and repaired, the more affordable and less invasive the fix will be.