Power interruptions, outdated panels, and overloaded circuits can put your home at risk. Castro Electric offers expert panel replacement and installation in Tewksbury — helping homeowners and business owners stay safe, powered, and future-ready.

Over 100 Electrical Panels Installed or Upgraded in Tewksbury and Beyond

FREE CONSULTATION

Common Signs It’s Time to Replace Your Panel

The breakers trip constantly, even under normal use.
There’s a burning smell or buzzing sound from the panel.
The panel is decades old and wasn’t built for modern usage.

These warning signs can’t wait. At Castro Electric, we bring peace of mind to Tewksbury residents with electrical panel solutions that improve performance and protect your property long-term.

Panel Upgrades That Power Your Property Without the Risk

Your electrical panel is the central hub for power in your home. When it’s outdated, overloaded, or damaged, the rest of your system is vulnerable. Castro Electric’s licensed electricians replace worn-out or undersized panels with safe, efficient, and future-ready systems.

We help homeowners and light commercial clients throughout Tewksbury improve safety and prepare for what’s next — from electric vehicles to kitchen renovations.

Why Tewksbury Clients Work With Castro Electric

Expert Panel Diagnostics & Replacements

Customized Load Capacity Solutions

Upgrade Options for EV Charging & Expansions

Neat Installations Done on Time

Honest Communication and Upfront Pricing

The Castro Electric Process

Step 1: Full Electrical Assessment

We review your existing panel, power usage, and any ongoing electrical issues.

Step 2: Professional Panel Installation

We install a panel that’s built to safely handle your property’s energy needs.

Step 3: Follow-Up Support & Safety Tips

We walk you through your new system and stay available for future needs.

What’s Included With Every Panel Upgrade

Prepared for Smart Tech, EVs & HVAC

24/7 Emergency Repair Readiness

Support for Homes & Commercial Spaces

100% Code-Compliant Workmanship

No Surprise Costs — Just Honest Quotes

Respectful Team and Clean Job Sites

On-Time, On-Budget Delivery

Solutions That Prevent Future Headaches

Post-Project Support When You Need It

Options That Reduce Energy Waste

FAQs – Electrical Panel Services in Tewksbury

Do you offer financing for panel upgrades?
Ask us about flexible payment options and rebates that may apply.

How long does a typical replacement take?
Most jobs are completed the same day with minimal disruption.

Can you install a subpanel instead of replacing the main?
Yes — we’ll assess your system and give the best recommendation based on safety and usage.