From flickering lights to growing energy needs, Castro Electric helps Danvers homeowners and businesses upgrade their electrical panels with safe, modern solutions that deliver reliable power — now and into the future.

Proudly Upgrading Panels in Danvers and Throughout the North Shore

FREE CONSULTATION

Is Your Panel Warning You?

Our lights dim when the microwave or dryer runs.
We’re planning a home addition and don’t know if the panel can handle it.
The panel looks outdated and has never been inspected.

These aren’t just minor inconveniences — they’re signs that your panel may be putting your property at risk. Castro Electric provides Danvers homes and businesses with expert panel replacement and installation that prioritizes safety, efficiency, and compliance.

Replace with Confidence — Stay Powered Without the Headaches

Your home or building’s power needs may have changed over the years. Whether you’re adding appliances, working from home, or simply relying more on tech, you need a panel that’s built to handle it.

Castro Electric’s team brings years of experience replacing panels in homes, multi-units, and light commercial properties throughout Danvers.

Why Danvers Clients Trust Castro Electric

Expert Panel Upgrades: From older fuse boxes to modern smart panels

Support for All Add-Ons: EV chargers, new appliances, HVAC systems, and more

Clean, Disruption-Free Work: We’re in and out with minimal interruption

Straightforward Guidance: We explain your options, clearly and honestly

The Castro Electric Process

Step 1: Detailed Evaluation

We inspect your existing panel and circuits, looking at usage patterns and capacity.

Step 2: Full Installation or Replacement

We install your new panel quickly, safely, and to Massachusetts code.

Step 3: Continued Access to Our Team

We remain available for post-install support, troubleshooting, and future upgrades.

What You’ll Gain with Our Team

Future-Ready System Capacity

24/7 Emergency Help When You Need It

Custom Solutions for Your Layout & Usage

Code-Compliant Work, Every Time

No Guesswork or Hidden Costs

Efficient, Clean Installations

Fast Scheduling, Reliable Timelines

Years of Experience You Can Count On

Dedicated Aftercare & Advice

Options to Improve Energy Efficiency

FAQs – Electrical Panel Replacement in Danvers

Do I really need a panel upgrade?
If your panel is over 20 years old or can’t support new additions, yes — it's a smart safety and performance investment.