Surge protector device installed inside main electrical panel

In a world full of smart appliances, devices, and sensitive electronics, electrical surges can do more damage than ever—especially in aging homes. That’s why surge protection for older homes has become a crucial part of modernizing electrical systems. Without it, one sudden spike in voltage could ruin appliances, damage your wiring, or even spark a fire.

At F&B Electric LLC, we help homeowners across Maryland protect their investments and bring their electrical systems up to today’s safety standards. Whole-home surge protection is a smart, lasting solution—particularly when combined with other top electrical upgrades for older homes.

Why Surge Protection Is Important in Vintage Homes

Old Wiring Can’t Handle Voltage Surges

Most traditional homes were wired long before we filled them with smart TVs, computers, and charging stations. When these systems experience a power surge—often from lightning strikes, utility issues, or even appliances cycling on—they can’t respond quickly enough to prevent damage. Surge protectors help by intercepting excess voltage before it reaches your devices or panels.

Surges Are More Common Than You Think

Not all surges are dramatic. Many are small but happen regularly—sometimes daily. Over time, even these minor surges wear down electronics and wiring insulation. This hidden damage is especially risky in classic homes where the wiring is already outdated.

Whole-Home vs. Point-of-Use Surge Protection

There are two main types of surge protection, and both have their place.

Whole-home surge protectors are installed directly into the main electrical panel. These shield your entire system from external voltage spikes. Point-of-use protectors, like outlet strips, are useful for protecting individual devices inside the home. For comprehensive protection, especially in homes with older infrastructure, it’s best to combine both methods.

Installing whole-home surge protection ensures that everything—from HVAC systems to refrigerators to lighting—is shielded from sudden electrical spikes.

Surge Protection as Part of a Full Electrical Upgrade

Surge protection is just one part of upgrading an outdated electrical system. It pairs well with modern panels, grounded wiring, updated outlets, and other improvements that make your home safer and more efficient. Together, these updates fall under the top electrical upgrades for older homes and bring long-term peace of mind.

If you’re already planning to upgrade your panel or rewire a section of the house, adding surge protection at the same time is simple and cost-effective.

FAQs – Surge Protection for Older Homes

What causes electrical surges in the home?

Surges can result from lightning strikes, downed power lines, or even large appliances turning on and off. They send a spike of voltage through your system.

Is surge protection really necessary in older homes?

Yes. Aging systems are more vulnerable to surges because they weren’t built to handle the electrical loads of today’s devices.

Will a power strip protect my whole home?

No. Power strips only protect specific outlets. For full protection, a surge protector should be installed at your main electrical panel.

Modern Protection for Your Home and Devices

Adding surge protection for older homes is a small step that provides big results. It helps you avoid costly repairs, extend the life of your appliances, and create a safer environment overall. Alongside other modern upgrades, it helps transform your electrical system into one that’s ready for today—and tomorrow.

F&B Electric LLC proudly serves homeowners across Maryland with custom surge protection and full-service electrical upgrades. Reach out today to schedule a system inspection and get started.