Panel Replacements and Service Upgrades

Panel Replacements & Service Upgrades

Powering Southern Maine Homes & Businesses with Safe, Modern Electrical Panels

Your electrical panel is the heart of your property's power system—and if it's outdated, overloaded, or showing signs of wear, it could be putting your home or business at risk. If you notice electrical issues, it may be time for an upgrade.

At Josh LaFerriere Electric, we specialize in panel replacements and service upgrades that give you the capacity, safety, and reliability your property demands. Whether you're upgrading an aging fuse box, expanding to 200-amp service, or adding a sub-panel, we handle every detail with precision and care.

Electrical panel replacement work

Signs You May Need a Panel Upgrade

Not sure if your panel needs attention? Here are some common warning signs that it may be time for an upgrade. For urgent panel issues, our emergency repair service is available around the clock.

You still have a fuse box or an outdated panel
You hear buzzing or humming from the panel
Circuit breakers trip frequently
You're adding major appliances or an EV charger
You're planning a home remodel or addition
Your panel uses Federal Pacific or Zinsco breakers

What We Offer

Main Panel Replacement

We replace outdated, damaged, or undersized electrical panels with modern, code-compliant panels from trusted manufacturers. This ensures your home or business has a safe and reliable electrical foundation. We also install whole-house surge protection to safeguard your new panel.

Service Upgrades (100A to 200A or 400A)

If your property needs more power, we upgrade your electrical service to 200-amp or even 400-amp capacity. This is essential for homes adding EV chargers, heat pumps, hot tubs, or large additions.

Sub-Panel Installation

Need additional circuits for a workshop, garage, basement, or addition? We install sub-panels to extend your electrical capacity without overhauling your entire system. A sub-panel is often paired with a generator installation and transfer switch for backup power.

Code Compliance Updates

We ensure your panel and electrical service meet all current National Electrical Code (NEC) requirements, keeping your property safe, insurable, and up to date. Upgrades often go hand in hand with bathroom fan installation and other code-required improvements.

Common Reasons for Panel Upgrades

  • Remodeling your kitchen, bathroom, or other living spaces
  • Installing an EV charger for your electric vehicle
  • Adding a heat pump or mini-split HVAC system
  • Installing a hot tub, sauna, or pool equipment
  • Adding square footage with a room addition or ADU
  • Tripping breakers regularly due to overloaded circuits
  • Upgrading from an old fuse box to a modern breaker panel
  • Meeting insurance or code requirements for your property

Why Choose Josh LaFerriere Electric?

Licensed & Insured

Full licensure and insurance coverage for every job.

Experienced

Years of hands-on experience with residential and commercial panel work.

Code Compliant

All work meets or exceeds NEC and local code requirements.

Honest Pricing

Upfront estimates with no hidden fees or surprise charges.

Ready for a Panel Upgrade?

Contact us today for a free estimate. Serving Portland, South Portland, Westbrook, Scarborough, Falmouth, Yarmouth, Freeport, Brunswick, Old Orchard Beach, Biddeford, Gorham, Standish, Sebago, and Southern Maine. We also specialize in commercial panel replacements, commercial electrical upgrades, and commercial emergency repairs. Return to our home page to see all services.

5-Star