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Pros and Cons of Whole House Surge Protector [9 Must-Know Facts]

Surges can cause a lot of damage to our electrical devices and systems. Surge protector helps us from all these harms. It can ensure the whole house’s electrical system.

But everyone should know the pros and cons before considering buying anything. It helps us to decide better. 

What are the pros and cons of whole house surge protector?

A whole house surge protector has both pros and cons. There are 5 pros to them. Like, such as the safety, protection of the electrical system, user-friendliness, and easy-maintenance. But there are four cons to them too. Such as its costly and high installation cost, high maintenance cost, etc.

It is just a quick overview of them. To know them in detail, read through the article. It is the moment to bring about a start on the journey of knowing them!

Pros and Cons of Whole House Surge Protector

You can also get good whole house surge protector reviews. Onward with that, you should similarly discover some difficulties with that. So, a whole house surge protector has many advantages and disadvantages.

But should I install a whole surge protector? To know that you should know all the advantages and disadvantages of a whole house surge protector.

Here I’ve explained all the pros and cons of them separately. So that you can decide more efficiently. 

Go through them to know them more in detail.

5 Pros of Whole House Surge Protector

You can get a total of 5 benefits from a whole house surge protector. I have explained them below. 

Read them to the pros of whole house surge protectors.

Safety of The Home Appliances

Power surges can cause much harm to your home appliances like an electric oven. Or any model of refrigerator like an LG freezer, air conditioner, fans, washing machine.

Eventually, this can make your LG freezer not freeze properly and break-down. A whole home surge protector safeguards your devices from any way of surges. 

As a result, it also lessens the percentage of any damage to your home appliances. You can add any of your home appliances to your whole house surge protector.

Protection of Entire House

A whole home surge protector can safeguard your entire house together with your home gadgets. A whole-home surge protector functions through electrical grounding.

As a result, it protects your entire house from any kind of power strikes. But does a whole house surge protector work against lightning? No, they do not. It is a misunderstanding. You need to do earthing in your home for it.


A whole house surge protector is user-friendly. You can find it very simple to utilize. You just need to plug in your devices to the protector to protect your devices. 

You can even power it off just by plugging it off. So it is quite easy to use and you do not have to worry about any hassles with it.


A whole house surge protector does not require any sort of supervision. You do not need to wire about the wiring or any kind of things to check.

But you should clean it sometimes. So that any kind of dust or particles do not enter inside of it. And a whole home surge protector is long-lasting too. 

That’s why you can relax in peace without worrying about replacing it for at least 2 years.

Here are some air dusters for you to clean surge protectors and your electrical home appliances. They are non-flammable too. Do not use them directly. Use a soft cloth or brush to use them. 

Here are some suggestions for brushes:

Product 01
Product 02

I hope that you can get the one from them which will be helpful for you.

Easy Installation

The installation process of the whole home surge protector is easy. And the whole house surge protector wiring diagram is simple too. You will need a screwdriver to install any home’s electrical panel. 

It can take up to 2 hours for an expert to install it for all the devices in the house. You should also know the cons of them besides knowing their advantages.

4 Cons of Whole House Surge Protector

There are also 4 cons of the whole house surge protector besides their advantages. It is time to start to know them.

Expensive to Buy

Do you know about the whole home surge protector cost? A whole-house surge protector is quite expensive. If you want to purchase a whole house surge protector, it can cost you from $250 to $300. 

It can cost more or less. It depends on which type of them you will buy. There is also a big risk of surge protectors going bad.

High-Cost of Installation

You know now the cost of a whole home surge protector. Besides the cost of buying them, the installation cost of them is also expensive.

A whole-house surge protector will cost $175. If you install it by the electrician, then it can cost you more.

For the whole house surge protector, your home should be electrically grounded. You haven’t electrically grounded your house? Then it will cost more to make the electrical grounding.

So, are whole house surge protectors worth the money?

It depends. A surge can cause more harm to your electrical devices, electrical outlets. As a result, the damage to your devices will cost you more than a whole house surge protector.

Here’s a tip, you can also upgrade your outlet to prevent damage caused by surges.

High Maintenance Cost

A whole house surge protector is costly. So the parts are costly too. If any parts of them need repair or get damaged, then it will cost a lot too.

But does a whole home surge protector wear out? Yes, they do. A whole-house surge protector can last for 2 to 3 years. And the good one can last for 5 or more years. 

But you should displace it when it wears out. You should also check sometimes and spend some on their maintenance.

More Than One Whole Surge Protector

A good whole house surge protector can stop surges from 40,00 amp. Some whole-house surges can cover less than that. You should check them before buying them.

If your home is big, then only one whole home surge protector will not be enough for your home. Electricians also advise attaching surge protectors to the cables and wires of phones.

For the costs, many people also prefer to use separate power strips. And this is for different devices rather than using the same. There are many differences between surge protectors and power strips.

Now you know of the advantages and disadvantages of a whole house surge protector. Consider all those features of them before buying them for your home.


Question: Do any surge protectors need any kind of circuit breaker?

Answer: The specialty of a whole house surge protector is that they do not need any breaker. They do the job of circuit breakers through electrical grounding. 

Question: Where should you install a whole surge protector?

Answer: People install it in-between an electrical meter and the main electrical service panel. It also connects with the grounding wire of the panel.

Question: Can I use surge protectors at the time of a storm?

Answer: No, it will be best if you turn off your surge protector at the time of the storm. Because surge protectors do not work against lighting. Just unplug the surge protector.

Final Words

I hope that you now know all the pros and cons of a whole house surge protector. Now you should choose if it will be good or not if you buy it.

The maintenance and installation process is not difficult. But still, if you are a noob at these, take help from the electrician. Otherwise, you may damage it.

It is time to say goodbye, though I don’t like to do that. 

All the best!