
If your home is more than 25 years old, has a 100-amp service, or you're adding modern loads like an EV charger, hot tub, or whole-home generator, your electrical panel is the heart of every upgrade you're considering. Total Plumbing Pros installs and replaces electrical service panels across Mooresville, Charlotte, Lake Norman, and the surrounding Carolinas — to code, safely, and with the breaker brands you actually want.
Most modern homes need at least 200-amp service to comfortably run today's electrical loads. Our licensed electricians handle the entire upgrade: permits, utility coordination, panel replacement, grounding, and final inspection — so you end up with a safer, more capable electrical system and the headroom to add anything else you need down the line.
Signs You Need Electrical Panel Upgrade & Replacement
FLICKERING OR DIMMING LIGHTS
When lights dim every time the AC kicks on or the microwave runs, your panel is struggling to keep up with demand.
BREAKERS THAT TRIP FREQUENTLY
Regularly tripping breakers usually mean circuits are overloaded — a clear sign your service capacity is too small for the home.
100-AMP OR FEDERAL PACIFIC / ZINSCO PANEL
Older 100-amp panels and certain legacy brands (FPE Stab-Lok, Zinsco) are widely known to be undersized and unsafe. Insurance carriers now flag them.
PLANNING AN EV CHARGER, HOT TUB, OR GENERATOR
Major new loads almost always require a service upgrade. We evaluate your panel before the install so the new load is safe and code-compliant.
What's Included
- Permits and utility coordination from start to finish
- Replacement of meter base and service entrance cable where required
- New 200-amp (or 400-amp) panel with the breaker brand you choose
- Whole-home grounding and bonding to current NEC code
- AFCI/GFCI protection on required circuits
- Final inspection sign-off and any utility re-energize coordination
Typical Pricing
$2,200 – $4,500
Most 200-amp panel upgrades in the Carolinas fall in this range. Larger services (400A), long service runs, or extensive sub-feeds add to the project. We provide a written, all-in quote before any work begins.

Our Process
- 1
Free in-home evaluation
We inspect your existing panel, service drop, and grounding, then talk through your goals (EV charger, generator, future additions).
- 2
Permit + utility scheduling
We pull the electrical permit and coordinate the temporary power disconnect/reconnect with Duke Energy or your local utility.
- 3
Panel and service replacement
Power is dropped, the old panel is removed, the new panel and service entrance are installed to code, and every circuit is re-landed and labeled.
- 4
Inspection + power restoration
The local inspector verifies the work, the utility reconnects, and every circuit is tested under load before we leave.
- 5
Walkthrough + warranty
We walk you through your new panel, label every circuit clearly, and back the work with a written workmanship warranty.
Brands We Service
Total Plumbing Pros installs and services every major electrical brand:
Industry Standards & Resources
Our electrical panel upgrade & replacement work follows the standards published by these national authorities:
A panel upgrade is one of the most important investments you can make in your home's safety and capacity. Total Plumbing Pros has been doing electrical work in Mooresville, Charlotte, and the Lake Norman area for over a decade — licensed, insured, and committed to doing it right the first time.
Frequently Asked Questions
Related Electrical Services
Electrical Panel Upgrade & Replacement Service Areas
We provide electrical panel upgrade & replacement across the Lake Norman and Charlotte metro area:
Other Services We Offer in Mooresville
A trusted full-service provider for your whole home — fewer contractors, faster results.
