6 Questions to Ask During a Roof Inspection

May 16th, 2025 Commercial Roofing

When it comes to maintaining your commercial property, few things are more critical than the condition of your roof. A professional roof inspection can reveal issues before they escalate into expensive repairs or serious disruptions. But if you’re not sure what to ask during the inspection, you might miss out on crucial insights that affect your building’s safety and budget. That’s why it’s essential to come prepared with the right questions.

At Lane Roofing, we believe an informed property owner is an empowered one. So, whether you’re scheduling a routine inspection or reviewing your roof after a major storm, here’s a breakdown of six key questions to ask our commercial roofers in New Castle County, DE—along with what those answers should help you understand.

How Old Is My Roof and How Long Should It Last?

This question sets the stage for the rest of your inspection. Age plays a major role in how your roof performs, especially in commercial roofing systems like TPO, EPDM, PVC, or built-up roofs. If your roof is approaching or has exceeded its typical lifespan (usually between 20–30 years, depending on the material), your contractor may recommend planning for replacement rather than repair. Knowing where your roof stands in its lifecycle can help you make smarter budgeting decisions. An experienced inspector will review the original installation records and assess the current wear and tear to provide a clear idea of how much life your roof has left.

Are There Any Signs of Damage or Potential Leaks?

You don’t need to see water stains on the ceiling to have a roof problem. Ask your contractor to point out areas where damage is already happening or where it’s likely to occur soon. This could include issues like:

  • Punctures or cracks in the membrane
  • Pooling water on flat surfaces
  • Separation at seams or flashing
  • Rust around metal components
  • Clogged or damaged drainage systems

Even small problems can lead to big headaches if ignored. Our inspectors take a proactive approach, identifying and explaining visible damage as well as areas of concern that could turn into future leaks.

Is the Drainage System Working Properly?

Commercial roofs rely heavily on well-functioning drainage systems to prevent ponding water, which can accelerate roof deterioration and even cause structural damage over time. During the inspection, ask if the scuppers, drains, gutters, and downspouts are all clear and in good condition.

If there’s any sign of blocked drainage or slow water flow, it’s worth discussing possible solutions. At Lane Roofing, we take the time to evaluate how your building handles water and recommend any adjustments or cleanings needed to keep things flowing.

What Maintenance Has Been Done—and What’s Needed Now?

If you’ve inherited the property or haven’t kept up with regular roofing maintenance, now’s the time to get clarity. Ask for a breakdown of what has already been done, including previous repairs or coatings, and what should be done next.

Understanding your maintenance history helps prevent duplicated efforts and ensures new repair plans are compatible with your existing system. A roofing professional from Lane Roofing will also let you know what kind of maintenance program can extend your roof’s life and keep warranties intact.

Is My Roof Still Under Warranty?

Commercial roof systems often come with manufacturer warranties that may last 10, 20, or even 30 years. However, these warranties usually require routine inspections and proper upkeep to remain valid. Be sure to ask if your roof is still covered—and if any repairs or upgrades will affect that coverage. Our commercial roofers in New Castle County, DE, help our clients navigate the fine print and ensure compliance, giving you peace of mind that your investment is protected.

What Should I Expect in Terms of Costs and Timeline?

Once issues are identified, it’s time to talk about solutions. Ask for a clear explanation of repair options, estimated costs, and how long the work will take. Don’t be afraid to ask why one solution is better than another—your roofer should be happy to walk you through it.

At Lane Roofing, we pride ourselves on offering transparent estimates, tailored recommendations, and scheduling that respects your business operations. We’ll help you prioritize what needs immediate attention and what can be planned for later down the road.

Knowledge Is Your Best Defense

A commercial roof inspection isn’t just a box to check—it’s a valuable opportunity to understand the true condition of one of your property’s most important assets. By asking the right questions, you gain insights that can help you prevent leaks, extend your roof’s life, and plan for the future.

At Lane Roofing, we’re not just here to inspect your roof—we’re here to help you protect your investment with expert guidance and dependable service. Whether you’re concerned about storm damage or are due for a routine check-up, we’re ready to answer your questions and provide honest, detailed feedback every step of the way.

Need a commercial roof inspection you can trust? Contact Lane Roofing today to schedule your professional evaluation. Let’s keep your business covered—literally.

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