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Lightning Protection Systems

UL inspected Harger lightning protection systems that safeguard your home, family, or business from storm damage.

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Complete Lightning Protection for Your Property

More than 18,000 homes and businesses are damaged or destroyed each year by lightning, and plug-in surge protectors don’t always protect computers or other household electronic systems.

DeRock installs and services Harger lightning protection systems, providing complete lightning safety for your home, family, or business.

  • Factory tested and UL inspected systems
  • Complete lightning protection design
  • Installation for homes and commercial buildings
  • Ongoing service and inspection
Our systems are factory tested and inspected by Underwriters Laboratories, giving you confidence your property is protected during severe weather.
Do plug-in surge protectors offer enough protection?
No, plug-in surge protectors alone don't always protect your full electrical system from a lightning strike.
Are your systems certified?
Yes, our Harger systems are factory tested and inspected by Underwriters Laboratories.
Can lightning protection be added to an existing building?
Yes, we can design and install systems for existing homes and commercial properties.
How common is lightning damage?
More than 18,000 homes and businesses are damaged or destroyed by lightning each year.