Electrical Panel Upgrades & Rewiring in Port St. Lucie
If your breakers trip constantly, your panel still uses fuses, or you are adding modern loads like an EV charger or a pool pump, it may be time for a service upgrade. We replace tired panels with safe, code-compliant 200-amp service built for today's Treasure Coast homes.
Your electrical panel is the heart of your home's power. Every circuit, outlet, and appliance runs through it. When it is undersized or outdated, you feel it: breakers that trip, lights that dim when the air conditioning kicks on, and not enough capacity to add the things modern life demands. A panel upgrade fixes that at the source.

Signs your panel needs an upgrade
Some homes need an upgrade because they are growing; others because the existing panel is simply unsafe. Watch for these:
- You still have a fuse box. Fuses cannot keep up with modern loads and are a common reason to upgrade.
- Breakers trip often. Frequent trips usually mean the panel is overloaded or a circuit is failing.
- You have an FPE or Zinsco panel. These older brands have known safety issues and should be replaced.
- You are adding big loads. EV chargers, pool equipment, and additions often push an old panel past its limit.
- The panel is full. No open slots for new circuits means it is time for more capacity.
From 100 amps to 200 amps
Many Port St. Lucie homes built before the 2000s came with 100-amp or 125-amp service. That was enough at the time, but it leaves little room for central air, electric water heaters, EV charging, and everything else a modern household runs. Upgrading to 200-amp service is the most common improvement we make. It gives you the headroom to add circuits safely and stops the nuisance trips that come from a maxed-out panel.
During an upgrade we replace the panel, the main breaker, and often the meter base and service entrance, then re-land every circuit on new breakers. We label everything clearly so future work is straightforward, and we add modern protection such as arc-fault and ground-fault breakers where code calls for them.
Fuse-box and FPE panel replacement
If your home still has a fuse box, replacing it is one of the best safety investments you can make. Fuses are easy to bypass with the wrong size, and a panel of breakers is far safer and more convenient. The same goes for Federal Pacific (FPE) and Zinsco panels, which were installed widely decades ago and have a documented history of breakers that fail to trip. We swap these out for a modern panel and bring the surrounding wiring up to current code.
Rewiring older homes
Sometimes the panel is only part of the story. Older homes can have wiring that has degraded over the years, undersized branch circuits, or aluminum wiring that needs attention. As part of an upgrade we inspect the condition of your wiring and recommend what should be addressed, whether that is a few problem circuits or a larger rewire. If you are not sure where your home stands, our guide on whether your home needs rewiring covers the warning signs in plain language.
Permitted and inspected
A panel upgrade is not a job to do off the books. In St. Lucie County this work requires a permit and an inspection, and the utility has to coordinate the disconnect and reconnect of power. We handle the permitting, schedule the inspection, and manage the coordination so the project goes smoothly and your new service is fully documented. When we are done, it passes.
Subpanels and circuit additions
Not every capacity problem calls for a full service upgrade. Sometimes the right fix is a subpanel, a smaller distribution panel fed from the main that gives you a bank of new circuits where you need them, such as a detached garage, a workshop, an addition, or a pool equipment pad. A subpanel keeps long wire runs short and organized, and it leaves room to grow without crowding the main. During our assessment we will tell you honestly whether your situation is best solved by adding circuits to the existing panel, installing a subpanel, or upgrading the whole service. The cheapest correct answer is the one we recommend, not the biggest one.
What sets a clean install apart
Two panel upgrades can pass inspection and still be worlds apart in quality. A rushed job leaves wires crammed and crossed, breakers unlabeled, and the cover fighting to close. A clean install routes conductors neatly, groups and labels every circuit so the next person can read the panel at a glance, torques connections to spec so nothing works loose over time, and leaves the workspace tidy. That craftsmanship is not just for looks. A well-organized panel is safer, easier to troubleshoot, and easier to expand later. It is the standard we hold on every job, because your panel is something you will live with for decades.
How long does an upgrade take?
Most residential panel upgrades are completed in a single day. The bulk of the time goes into transferring every circuit to the new panel, verifying each connection, and labeling the result clearly. Your power is off only for the portion of the day when the old panel comes out and the new one goes in, and we coordinate that window with the utility so it is as short as possible. Larger projects that involve relocating the meter, raising a service mast, or correcting wiring can run into a second day, and we will tell you upfront if that applies to your home.
Why a licensed electrician matters
A service panel is the one part of your home wired directly to the utility's incoming power, which makes it the most dangerous place for an unqualified hand. A licensed electrician knows how to work safely around live service conductors, sizes the components correctly, and brings grounding and bonding up to current code. Just as important, permitted work is inspected by the county, which gives you a documented, independent confirmation that the job was done right. That paperwork follows the house and matters when you sell or file an insurance claim.
What it costs
The price of an upgrade depends on the service size, the condition of your existing wiring and meter, and how accessible the panel is. We give you an upfront quote after seeing the work, with no surprises later. For a detailed breakdown of the ranges, read our panel upgrade cost guide. Once your panel is ready, you can confidently add the upgrades you have been planning, like an EV charger or a standby generator. Many homeowners across St. Lucie West pair a panel upgrade with these additions so the service work is done just once.
Ready for a safer panel?
Send us a few details and a licensed Port St. Lucie electrician will follow up to assess your panel and quote the upgrade.
- Upfront pricing, no obligation
- 200-amp service upgrades
- Permits and inspection handled