Skip to content
Cabarrus County · Concord, NC

Concord’s Electrical Panel Upgrade Company

A load calculation before any quote, Duke Energy coordination handled, and Cabarrus County permit and inspection from start to finish. Bobby Shaver sizes the service to what your Concord home actually draws, not to a brochure.

Why Concord homes outgrow their panels

The panel that ran a 2005 house can’t run a 2026 one.

Concord’s residential growth ran hard from the late 1990s through the 2010s, from the neighborhoods off Poplar Tent Road out to the subdivisions near Concord Mills and up into the Afton Village and downtown corridors. Most of those homes landed a 100A or a lightly loaded 200A panel that made sense for the loads of the day: central HVAC, a standard appliance set, and lighting. What lives in those same homes now is different. Electric vehicle chargers, whole-home generators, home offices on dedicated circuits, media rooms, heat pumps, and outdoor kitchens all draw against a service that was never sized for them.

Bobby starts every job with a load calculation, not a glance at the panel cover. The calc adds up your actual demand against the panel’s capacity using NEC Article 220, the same standard the county inspector works from. If your service has real headroom, you hear that plainly and you keep your money. If it does not, you get a specific recommendation: a service upgrade to 200A or 400A, a load management device for one heavy appliance, or a sub-panel where that is the cleaner answer.

The upgrade itself covers the new main panel and breakers, the service entrance conductors that run from Duke Energy’s meter into the panel, a meter base upgrade when Duke’s standards require it, the grounding electrode system, and all bonding. The permit is pulled through Cabarrus County or the City of Concord, and the inspection is scheduled and coordinated. The day Duke Energy re-pulls the service drop, your power comes back on with the capacity a modern Concord home needs.

For a scope, call (704) 575-9463 or reach out online. There is no charge for the walk-through, and you can see finished work on our project gallery.

01

Load calculation first

Bobby calculates your home’s actual demand before quoting a thing. No guessing about whether the upgrade is warranted or what size the service should land on.

02

Cabarrus County permit

Required for any service entrance work. We pull it through the county or the City of Concord. You get the permit record at close for your home file.

03

Duke Energy coordination

Service entrance work needs the utility. Bobby handles the Duke Energy meter pull so you are not navigating their queue on your own.

04

Inspection and final

The county inspection is scheduled, passed, and documented. The install is legal, fully grounded, and built to current NEC standards.

Upgrade types we handle

Service work for Concord homes and businesses

100A to 200A Upgrade

The standard residential service upgrade for older Concord homes. It opens the capacity for EV chargers, added HVAC zones, and a modern appliance load without nuisance tripping.

200A to 400A Upgrade

For large Concord homes running dual EV chargers, a whole-home generator, and heavy heat-pump loads. Requires a 400A meter base and Duke Energy coordination.

Sub-Panel Installation

When the main service has capacity but the panel is out of slots, a sub-panel in the garage, shop, or addition is the right-sized fix without a full service upgrade.

Panel Replacement

Aging Zinsco, FPE, or Federal Pacific panels carry real fire risk. Bobby replaces obsolete and failing equipment with modern, code-compliant gear on a permit.

Meter Base Upgrade

Duke Energy sometimes requires a new meter base during a service upgrade. Bobby designs and installs it to match Duke’s specs so the utility energizes on the first pass.

Load Management

Not every capacity problem needs a bigger service. A smart load management device can let a 200A panel handle EV charging without the cost of a full upgrade.

Serving Cabarrus County

Concord’s homes carry loads their original service was never sized for

From the established streets of downtown Concord to the newer builds off Weddington Road and Roberta Road, the pattern repeats: a home that shipped with a 150A or 200A panel now runs an EV charger, a backup generator, a home office, and multi-zone HVAC on a service that was designed around none of those. The panel does not fail dramatically. It shows up as a warm panel cover, breakers that trip when two heavy loads run together, and a homeowner who has been told an upgrade is due without a number behind the claim.

Bobby works Concord, Kannapolis, Harrisburg, Midland, and the surrounding Cabarrus County communities from the Norwood base. Panel upgrade jobs in Cabarrus County are typically schedulable within the same week. Call (704) 575-9463 or contact us online for a walk-through and a straight answer.

Common questions

Concord panel upgrades, answered

When does a Concord home need a panel upgrade?
The most common triggers are adding an EV charger or a whole-home generator that the existing panel can’t feed, a home addition that runs the panel out of breaker slots, breakers tripping on the same circuits, or an aging 100A service that can’t carry a modern all-electric load. Bobby runs a load calculation first and tells you whether an upgrade is genuinely needed or whether a smaller fix covers it.
What does a panel upgrade include in Concord, NC?
A full service upgrade typically includes the new main panel and breakers, service entrance conductors from the meter, a meter base upgrade if Duke Energy’s standards call for it, the grounding electrode system, and all Cabarrus County permitting and inspection. Scope depends on whether Duke Energy has to re-pull the service drop and whether the meter is being relocated.
How long does a panel upgrade take in Concord?
Most residential panel upgrades are a single day of work. The power is off for roughly four to six hours while the new panel is set, wired, and landed. If Duke Energy’s service drop needs work on their side, there can be a coordination gap of a day or two between our work and the utility’s.
Does 310 Construction handle Duke Energy and permit coordination for Concord panel upgrades?
Yes. Bobby pulls the electrical permit through Cabarrus County (or the City of Concord for addresses inside city limits) and coordinates the meter pull with Duke Energy. Concord homeowners are not the ones on the phone with the utility or the permit office.
What does a panel upgrade cost in Concord, NC?
A 100A to 200A upgrade in Concord is priced by meter base condition, how far the service entrance runs, and whether Duke Energy requires new equipment. The written quote shows exactly where yours lands before any work is scheduled. A 200A to 400A upgrade for large or all-electric homes runs higher. We price per job after the walk-through, not off a price sheet.
Can you upgrade the panel and add an EV charger or generator at the same time in Concord?
Yes, and it usually saves money to combine them. If the reason you are upgrading to 200A or 400A is to make room for a Level 2 charger or a whole-home generator, Bobby wires those circuits while the panel is already open and, where possible, under the same Cabarrus County permit. That means one inspection instead of two and one power-off window instead of several. He runs the load calc for the full picture up front so the new service is sized to carry everything you are adding on top of what you already run.
My Concord home’s lights dim when the AC starts. Does that mean I need a panel upgrade?
It can be a sign, but not always, which is why the load calc comes first. Lights dimming when a compressor or a large appliance starts, breakers tripping when two heavy loads run together, or a panel deadfront that is warm to the touch all point to a service that is working near its limit. Sometimes the fix is a full upgrade; sometimes it is a subpanel, a load-management device, or correcting a single overloaded circuit. Bobby looks at the actual panel and the actual demand and tells you which it is, rather than selling an upgrade off a symptom.

Ready to give your Concord home the service it runs on?

Load calc, Duke Energy coordination, Cabarrus County permit, and inspection, handled from start to finish.

(704) 575-9463