Modern commercial building with flat, light-colored metal roofing, surrounded by greenery and situated in an urban area.

Commercial Roofing Insurance Claims: Costs, Lifespan & Maintenance Tips

August 15, 20254 min read

5-Minute Guide on Commercial Property Risks - Issues & Answers with Commercial Building Roofs.

Intended Audience:

Building owners, facility managers & maintenance personnel.

Commercial Roofing Property Insurance Claims:

  • In moderate climate areas, 30 to 40% of all property damage claims will be roofing related and with claims amounts usually ranging from $30,000 to $100,000.

  • In areas prone to severe weather, over 50% of the commercial property insurance claims can be roof-related & can exceed $250,000 for large facilities.

  • The most common types of commercial roof damage claims in order of frequency are wind, hail & water leaks.

Typical Commercial Roofing Repair Costs per Square Foot by Weather Event:

  • Storm or Wind = $3 to $12

  • Hurricane or Tornado = $10 to +$30

  • Heavy Raining = $2 to $8

  • Hail = $4 to $15

  • Ice or Snow = $3 to $10

  • Lightning = $5 to +$20

  • Extreme Heat = $1.5 to $5

The Typical Working Life of the Most Common Type of Commercial Roofs:

  • This is the Single-Ply Membrane Roof (SPM), comprising up to 60% of all commercial roofs in the U.S.

  • The SPM will usually be made of a single layer of synthetic rubber that comes in strips from 7 to 50-feet in length, 5 to 12-feet in width and around 1.5 to 3.5-inches in thickness.

  • The typical lifespan of a SPM roof is between 15 to 30-years, but this can vary by the type of membrane materials, its overall thickness, quality and installation workmanship.

  • With annual inspections and a good maintenance program, it is possible to extend the life of a SPM roof by up to 10-years.

Recently Installed Single-Ply Membrane Roof Consisting of Synthetic Rubber

Typical Single Ply Membrane Roof Layers from Top-to-Bottom:

  • The single membrane layer (gravel topping is not usually installed)

  • A layer of adhesive material to hold the membrane in place (optional).

  • An insulation layer for building energy efficiency.

  • A vapor control layer that prevents inside moist air from wetting the roof.

  • The structural roof deck which can consist of metal, concrete or plywood.

Negative Factors that can Influence the Lifespan of a Commercial Roof:

  • Poor installation workmanship.

  • Inadequate materials thickness as thinner membrane roofs tend to age faster.

  • Ponding water due to a flat roof slope & inadequate drainage.

  • Harsh climate extremes such as extended high summer temperatures.

  • A lack of roof walkways & protective matting to support pedestrian traffic.

  • A lack of regular roof inspections and maintenance.

Warning Signs that a SPM Commercial Roof May Need Replacing:

  • Membrane discoloration.

  • Visible membrane cracking or blistering.

  • Punctures in the membrane.

  • Separation or splitting of the membrane seams.

  • More than occasional roof leaks.

  • Interior signs such as wet or sagging insulation, mold & water stains.

Main Roofing Inspection Points:

  1. The exterior roof surface.

  2. Roof edges including flashing & coping caps on parapets.

  3. Roof penetrations to include skylights, vents & conduits.

  4. Roof drainage to include drain spouts & gutters.

  5. The building interior condition immediately below the roof.

  6. The roof’s maintenance history to include the types of repairs.

  7. Roof documentation to include photos & diagrams.

Commercial Roofing Contractor Selection Criteria:

  • A minimum of 5-years commercial roofing experience & a proven track record.

  • A valid state license to install & repair commercial roofs.

  • Certificates of workers compensation, liability insurance & completion bonding.

  • An ability to demonstrate sound financial health.

  • A clear description of the work to be performed, cost & project timeline.

  • Roofing materials manufacturer’s warranties.

  • Contractor workmanship guarantees.

  • An acceptable OSHA compliance history, with no Willful or Repeat citations.

  • A current workers compensation modification factor of 1.0 or less.

  • Good ratings by the Better Business Bureau, Google, Yelp, etc.

  • Rapid, 7/24 emergency response times, such as with storm damage.

  • Local building code compliance knowledge.

The Important Takeaway:

Regular Roof inspections & preventative maintenance can save a building owner 4 to 6-times the equivalent costs of damage repairs.

🟢 For Additional Information or questions on this Subject, Contact Centurion’s Loss Control Manager, Rob Brooks, at:

☎️ (606)434-0739

📩 [email protected]

🟠 Disclaimer:

  • This publication is intended for general educational purposes only, and is not to be considered as business, financial or legal advice.

  • Readers should consult with appropriate professionals before making any decisions based on the content of this newsletter.

  • Some of the data &/or statistics referenced within were obtained using artificial intelligence.

  • Centurion Insurance Services and the writer make no guarantees or warranties of any kind, express or implied, about the reliability, completeness or suitability of the information contained herein.

  • We will not be liable for any losses or damages arising from the use of the information provided.

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