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Surge protection

A whole-house surge protector at your electrical panel helps protect everything wired into the house from power surges. Martinez Electric LLC installs them. We’re based in Derry, NH and take jobs in New Hampshire, Massachusetts and Maine.

What’s included

A plug-in power strip only protects what’s plugged into it. A whole-house surge protector is wired in at the electrical panel, so it covers every circuit in the house, including the ones that feed appliances, heating and wired-in electronics.

  • Whole-house surge protectorInstalled at your electrical panel.
  • Every circuitIncluding appliances, heating and wired-in electronics.
  • Alongside other workA good time to add one is during a panel upgrade, a generator installation or an EV charger installation.

Worth knowing

Surge protection helps against the everyday surges from the grid and from big appliances switching on and off. No surge protector can promise to stop a direct lightning strike.

Questions about surge protection

Do you install whole-house surge protectors?

Yes. We install surge protectors at the electrical panel, so they cover every circuit in the house.

Can you add surge protection with a panel upgrade?

Yes. A panel upgrade, a generator installation or an EV charger installation is a good time to add a whole-house surge protector.

How do I get a quote for surge protection?

Call (603) 275-7868 (Monday to Friday 7am–5pm, Saturday 8am–3pm), email Martinezelectric45@gmail.com, or send the quote request form.

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Derry, New Hampshire
Serving New Hampshire, Massachusetts and Maine

Mon–Fri7am–5pm
Saturday8am–3pm
SundayClosed

(603) 275-7868

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