
Looking to size up your electrical system to cover higher usage and improve efficiency? Use this guide to see the cost to upgrade an electrical panel.
Electrical service costs depend on your project and location. Check with a local pro for your specific job.
Whole-house surge protector installation costs between $70 and $700, with most homeowners spending around $300 for your project.
The type of surge protector you select and the amperage of your electrical panel will determine your final installation total.
You should account for NEMA rating upgrades and potential electrical panel service increases when creating your project budget.
Hiring a local electrical professional prevents fire hazards and ensures all surge protector connections meet the local building code.
A whole-house surge protector often costs between $70 to $700, with an average cost of $300. That said, depending on various cost factors, such as the type of surge protector and the amperage of your electrical panel, you could spend anywhere between $50 and $700.
To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We’ve surveyed thousands of real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
There are three types of surge protectors, with Type 2 being the most commonly used for whole-home protection and costing $50 to $250. Here’s what you might pay for each type, not including installation:
| Type | Average Cost Range | Description |
|---|---|---|
| Type 1 | $50–$250 | Highest protection from power surges; externally installed before power reaches your main breaker |
| Type 2 | $50–$250 | Installed internally, in the main breaker, where you can configure them to protect your most important electrical circuits or the entire circuit panel |
| Type 3 | $10–$25 | Doesn’t require installation; you plug this type of surge protector into individual outlets |
The average cost to hire an electrician to install a whole-house surge protector is around $100 to $200. The installation should take around two hours, and most electricians cost between $50 and $100 per hour. Some electricians may charge $150 for the first hour before dropping prices to a lower hourly rate.
According to data from Angi customers, 32.2% of people request wiring or panel upgrade service within the week, and 13.5% of people request service within one to two weeks. Asking for a quicker turnaround time, especially if it’s a bigger job, could increase labor costs as pros work to finish your project sooner.
There are a few other cost factors to consider when installing a whole-house surge protector, such as the National Electrical Manufacturers Association (NEMA) rating and additional electrical work. Here’s what to expect.
NEMA rating: ranges from $80–$150 for a NEMA 1 model (suitable for indoor use) to $120–$225+ for a NEMA 4 model (built to resist dust and moisture for outdoor environments)
Additional electrical work: Total cost increase of 100% or more if your project requires extensive work, such as trenching
Electrical panel upgrades: $500–$4,000+
Unless you have extensive experience working with electricity, we recommend hiring a professional electrician near you to install your whole-house surge protector. Your pro knows all the ins and outs of safely and correctly installing surge protectors.
Here's why you should hire a pro:
An experienced electrician can complete the job safely and efficiently.
Improper installation can result in electrical shock, fires, or damage to your electrical system.
A pro understands and ensures code compliance.
Pros can evaluate your home’s electrical system to determine the right type, surge capacity, and optimal installation location.
Many surge protectors come with warranties that are only valid if the device is installed by a licensed electrician.
If you have experience with electrical home improvements and feel confident in your abilities, installing a Type 2 whole-house surge protector is often easier, as it’s mounted inside the main panel. But even then, professional installation is recommended to ensure safety and code compliance.
You shouldn’t install a whole-house surge protector yourself, as doing it wrong can result in electrical shock, fires, or damage to your electrical system.
Hiring an electrician ensures the job is done safely and efficiently.
Be sure to check the NEMA and kiloAmp ratings for your surge protector—higher numbers in both offer better protection.
You may be eligible for a break on your homeowner’s insurance after installing a whole-house surge protector, which can help offset the cost.
Great company! Price was competitive, technician showed up on time and completed the job (exterior electric Radon fan replacement) quickly. Would hire them again.
I conferred with 2 other contractors before Armstrong Electric. Nick and his crew showed me that the project was not as convoluted as the other contractors made it appear to be. They completed the entire project on time. They were professional, friendly and cleaned up after at completion. I...
The techs on my project, Shawn and Cliff, were great. They were prompt, courteous, and efficient. I am very happy with the results and would definitely contact Mr. Electric for any future electrical projects.
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