Lembo Electric LLCCall
Two gray breaker panels mounted on a plywood backboard against a poured concrete basement wall, next to a Rain Bird irrigation controller, a pump control box and copper water pipes.

Panel upgrades · Southern NH and the Merrimack Valley

Electrical Panel Upgrades in Southern NH and the Merrimack Valley

More capacity, safer wiring, and a straight answer on whether you actually need one.

What you get

What a panel upgrade actually involves

A panel upgrade replaces an older or overloaded electrical panel with a modern service that safely carries your home's real load. If your breakers trip often, you still have a fuse box, or you are adding a generator, EV charger, or hot tub, we will tell you straight whether you need an upgrade and size it right the first time.

Most older homes in southern New Hampshire and the Merrimack Valley were wired for a fraction of what a modern household runs. A right-sized panel gives you clean capacity for today and headroom for the next project, without nuisance trips or hot spots. We check what you actually run before we quote, so you pay for the service your home needs, not a number pulled from a catalog.

  1. Load check and honest estimate

    We look at your current panel, your real usage, and any upgrades you are planning, then give you a clear written number before any work starts.

  2. Permit, upgrade, and inspection

    We pull the permit, coordinate the utility disconnect and reconnect, install the new service, and label every circuit so the panel makes sense at a glance.

  3. Walk-through and clean finish

    You get a walk-through of the finished work, the inspection signed off, and the space left clean, the way we would want it in our own homes.

Before and after of a basement panel: dozens of loose wires hanging from an old panel, then a new panel neatly wired with rows of breakers on a fresh plywood backboard.

Straight answers

Electrical Panel Upgrades: common questions

Straight answers from a licensed master electrician. Flip any breaker to read it.

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How do I know if I need a panel upgrade?

You likely need one if breakers trip often, you still have a fuse box, your panel is a known problem brand, or you are adding a large load like a generator, EV charger, or hot tub. We confirm it with a real load check, and we will tell you honestly if your existing panel is fine.

How long does a panel upgrade take?

A standard residential service upgrade is usually a one-day job, with a short planned power interruption while the new panel is set and the utility reconnects. We give you the expected timing in your estimate so you can plan around it.

Do you handle the permit and inspection?

Yes. We pull the electrical permit, coordinate with the utility, and schedule the inspection, so the upgrade is done to code and signed off. That paperwork also matters if you sell the home later.

Will an upgrade let me add an EV charger or generator later?

That is one of the most common reasons homeowners upgrade. We size the new panel with your planned additions in mind, so adding an EV charger or standby generator down the road is a clean addition rather than a second big project.

Get an honest quote for Electrical Panel Upgrades

Tell us what is going on and we will lay out clear, honest options and what they cost.

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Years of experience
180+
Homeowner reviews in their own words
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States licensed, New Hampshire and Massachusetts