Lightning strikes can cause significant damage to buildings and homes, but surprisingly, not all houses have lightning rods installed.

Some houses don’t have lightning rods due to cost, misconceptions about their effectiveness, location, building age and type, code requirements, and personal preference. Factors such as these can influence the decision to install a lightning protection system. 

In this article, we’ll explore why some homes lack lightning rods, what lightning rods do, and whether or not you should consider installing one in your home. 

What Are Lightning Rods? 

Lightning rods, air terminals, or lightning conductors are metal rods placed on top of lightning strikes to protect buildings. When a lightning bolt strikes the rod, it travels down a wire and is safely directed into the ground.

Lightning rods are typically made of copper or aluminum, which are good conductors of electricity. They provide a path of least resistance for lightning to follow, protecting the building and its inhabitants from electrical damage.

Watch this video to learn more about why lightning rods are used in homes:

Why aren’t lightning rods more widely used?

Why Don’t Some Houses Have Lightning Rods?

There are several reasons why some houses don’t have lightning rods installed:


One of the main reasons why some houses do not have lightning rods is the cost. Installing a lightning rod system can be expensive, especially for more significant buildings. A complete lightning protection system can cost thousands of dollars, a substantial investment for homeowners. 

Some homeowners may feel that the cost of installing a lightning rod system is not worth the potential benefits.


Another reason why some houses do not have lightning rods is misconceptions about their effectiveness. Some people believe lightning rods attract lightning strikes, worsening the situation. However, lightning rods do not attract lightning strikes. 

Instead, they provide a path of least resistance for the electrical current from lightning strikes to travel safely into the ground. It reduces the risk of damage to the building and its occupants. 

Education on how lightning rods work can go a long way in dispelling these misconceptions and encouraging homeowners to invest in lightning protection systems.


The location of a house can also affect the need for a lightning rod system. Homes located in areas with low lightning activity may not require lightning rods. Areas that experience frequent thunderstorms and lightning strikes are more likely to require lightning protection systems. 

In addition, houses located in areas with tall trees or other tall structures nearby may be less susceptible to lightning strikes due to the lightning rods attracting lightning strikes to the taller structures instead of the house.

Building Age

Older buildings may not have lightning rods due to a lack of understanding of their importance or the availability of technology at the time of construction. Lightning protection systems have existed since the 1700s, but their use was limited in the 1800s. 

Some older buildings may have been built before the widespread use of lightning protection systems, making them more vulnerable to lightning strikes.

Building Type

The type of building can also influence the need for lightning protection systems. Commercial and industrial buildings are more likely to have lightning protection systems than residential buildings. 

Because commercial and industrial buildings often house expensive equipment and machinery, lightning strikes can damage them. In addition, the larger size of these buildings means that lightning strikes are more likely to occur.

Code Requirements

Building codes and regulations may also influence the need for lightning protection systems. Some jurisdictions require lightning protection systems for certain types of buildings or buildings in areas with high lightning activity. 

For example, the National Fire Protection Association (NFPA) recommends lightning protection systems for all new construction and buildings undergoing significant renovations.

Personal Preference

Finally, personal preference can also play a role in installing a lightning protection system. Some homeowners may not be interested in or may not see the value in investing in a lightning protection system. 

Others may believe that the risk of a lightning strike is low enough that a lightning protection system is unnecessary.

Benefits of Lightning Rods

There are many benefits of lightning rods. Some of them are listed below:

  1. Protection – A lightning rod system’s primary benefit is protection against lightning strikes. By providing a path of least resistance for lightning to follow, lightning rods can prevent damage to electrical systems, fires, and other dangerous situations.
  2. Peace of Mind – Telling that your home is protected from lightning strikes can provide peace of mind for homeowners, especially those who live in areas with high lightning activity.
  3. Insurance Savings – Some insurance companies offer discounts to homeowners with installed lightning rods. It can help offset the installation cost and make it more affordable.
  4. Increased Property Value – Installing a lightning rod system can increase the value of a home. It is especially true for homes with high lightning activity, where lightning rods are considered a valuable addition.

Installation and Maintenance

If you decide to install a lightning rod system, choosing a reputable installer with experience with this type of installation is essential. The installation involves placing the lightning rod on the roof of the building and connecting it to a grounding system. 

The grounding system consists of metal rods driven into the ground, which provide a path for the lightning to follow once it strikes the rod. The grounding system must be properly installed and maintained to ensure it works effectively.

In addition to proper installation, regular maintenance of the lightning rod system is essential. It may involve inspecting the system for damage or corrosion, ensuring the connections are secure, and keeping the area around the grounding system clear of debris. 

Regular maintenance can help ensure the lightning rod system functions correctly and provides the necessary protection.


While lightning strikes may not be a frequent occurrence for all homeowners, they can cause significant damage when they do occur. Lightning rods can protect against lightning strikes, making them a worthwhile investment for many homeowners. 

At the same time, the installation cost may be a barrier for some homeowners. In the long run, it is a worthwhile investment with the benefits of protection, peace of mind, insurance savings, and increased property value.