Lightning Risk Evaluation of my Home

Click on the map for larger image.

Use this form to calculate your risk by checking all the boxes that apply.

My home has had previous lightning damage.

My home is located in an isolated open area.

My home is located on top of a hill or prominent area.

My home has tall trees overhanging or standing nearby.

My home has a metal woodburning chimney.

My home has a brick or stone chimney.

My home has a metal ridge vent

My home has aluminum siding.

My home has structural steel support beams inside.

My home does not have secondary lightning surge arresters on electric panel.

My home does not have surge protection on incoming phone line.

My home has a computer, TV, security system or other electronic appliances.
My home is located in the United States with over 30 thunderstorm days per year.

My home is located in an area where neighbors have had lightning damage.

Your Risk:

(number of boxes checked)

3 or less: Your Risk is Low

4 to 6: Your Risk is Moderate

7 to 8: Your Risk is Severe

Over 8: Your Risk is Critical

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