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Aubut Electrical
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Electrical Panel Upgrade & Repair in East Merrimack, NH

An electrical panel is the single most consequential piece of equipment in any building. Every circuit, every outlet, every appliance, and every life-safety device traces back to it. When the panel is correctly sized, properly grounded, and made by a manufacturer that didn't have product recalls, the building's electrical system runs invisibly for decades. When the panel is undersized, deteriorating, or one of the brands flagged for fire risk, every other electrical decision in the home is constrained by it.

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Permitted & Inspected
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Panel Services We Handle Across East Merrimack, NH

100 to 200 Amp Service Panel Upgrade

The most-requested panel upgrade in East Merrimack, NH. A 100-amp service that was adequate in 1985 is squeezed in a 2025 home. We replace the meter base, service entrance conductors, main breaker, and panel. Permitted, inspected, and coordinated with the utility. Most upgrades complete within a single day.

Main Electrical Panel Replacement

For corroded bus bars, melted contacts, or rust. We swap the cabinet, transfer conductors, install new breakers, and verify torque specs. Includes updated circuit directory.

Sub-Panel Installation

For additions, workshops, garages, or in-law suites. Properly sized and fed sub-panels eliminate voltage drop and overload risk.

Federal Pacific & Zinsco Panel Replacement

High-risk panels with breakers that may fail to trip. Insurance carriers increasingly refuse coverage. Replacement is a critical safety upgrade.

Service Entrance Cable Repair & Upgrade

Weather-exposed conductors from utility to meter to panel. We coordinate with utility for safe de-energization.

Circuit Breaker Replacement & Diagnostics

Not every issue requires full replacement. We diagnose and fix specific component failures.

Commercial 3-Phase Panel Installation

Three-phase main panels and sub-panels for commercial properties with HVAC, motors, and high-demand loads. Includes tenant metering where required.

How a Panel Upgrade Actually Proceeds Step by Step

1

Load Assessment

We calculate actual demand using square footage, appliances, and demand factors to determine the correct service size.

2

Utility Coordination

Scheduling disconnect, confirming specifications, and reconnection.

3

Permit & Inspection

We pull permits and ensure first-time inspection success.

4

Installation

De-energize, document, install new panel, torque all connections, label, and ground properly.

5

Inspection & Energization

Final verification and individual circuit testing with homeowner.

Equipment and Capability Behind Panel Work

Our trucks are stocked with Square D, Eaton, Siemens, and common replacement panels including Federal Pacific & Zinsco units. Torque-calibrated tools and thermal cameras ensure every job is done right the first time.

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  • Torque-calibrated tools
  • Infrared thermal cameras
  • Full inventory of panels & breakers
  • No supply house delays

Standards and Guarantees on Every Panel Job

Every panel installed by Aubut Electrical Service in East Merrimack, NH is installed to the current National Electrical Code, permitted, and inspected. Labor warranty on installation defects. Manufacturer warranties apply. Clean, documented, code-compliant work you can trust.

What East Merrimack, NH Customers Have Said

"Found out during a home insurance review that we had a Federal Pacific panel... Aubut came out, did the load calc, gave us a written quote... finished the upgrade in one day. Professional from start to finish."

— Robert Tessier

"The electrician showed me the load calculation worksheet... I appreciated being treated like someone capable of understanding the answer. The upgrade went smoothly."

— Linda Aldridge

"Aubut's quote included permit, inspection, and load calculation upfront... Worth the difference. The cheaper version would've been the wrong call."

— Thomas Brennan

How to Recognize When Your Panel Is the Real Problem

Lights dim when large appliances start

Flickering or pulsing lights indicate undersized service.

Breakers trip under normal combined loads

Shared high-draw circuits with insufficient panel space.

Visible heat, smell, or discoloration at panel

Call immediately — this is urgent.

Federal Pacific, Zinsco, or Sylvania panels

Known high-risk panels that insurance companies flag.

Panel older than 35 years

Natural degradation even from quality brands.

Start with a Diagnostic, Not a Quote

On-site assessment with honest recommendations. Schedule today.

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Frequently Asked Questions

How long does a 200 amp panel upgrade take?

Most residential 200-amp upgrades in East Merrimack complete in one full day on-site, plus the inspection window — typically a day or two depending on the local jurisdiction's inspection schedule.

Do I need to be home during the panel work?

Yes for the start of the day to confirm scope and for the end of the day to verify circuits, but the middle hours don't require your presence. The home is without power during the install window.

Will my insurance company recognize a panel upgrade?

For Federal Pacific, Zinsco, or Sylvania replacements, yes — most carriers require documentation of the upgrade and adjust coverage accordingly. We provide all required paperwork.

Can I add an EV charger after the upgrade?

Yes, and that's one of the most common reasons for upgrading. A 200-amp panel typically supports a Level 2 EV charger comfortably.

What's the difference between a panel repair and a panel replacement?

Repair addresses a specific component while replacement swaps the entire panel. We assess age, condition, and service life honestly on every East Merrimack, NH job.

Ready for safe, reliable electrical power in East Merrimack, NH?

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Licensed electricians • Same-day availability in many cases • Veteran owned

Click Here to Call (888) 355-9624

Our Other Electrical Services in East Merrimack, NH

Electrical Panel Upgrade & RepairWhole House Surge Protector InstallationLighting Installation & RepairElectrical Outlet Repair

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