Electrical

Aluminum Wiring in Older Homes: What Greater Boston Homeowners Need to Know

Worried about aluminum wiring in your older Greater Boston home? Learn the risks, signs, and safe solutions from Castro Electric — your trusted local electrician. ...more

Electrical

July 28, 2025•4 min read

Electrical Panel Upgrades: What Greater Boston Businesses Need to Know in 2025

When we walk into a commercial space in Greater Boston — whether it's a medical office in Melrose or a retail plaza in Reading — one of the first things we ask is: How old is your panel? Because in 20... ...more

Electrical

July 13, 2025•5 min read

Why Preventive Electrical Maintenance Saves You Money

Stop electrical problems before they start. Learn how preventive electrical maintenance saves you money, boosts safety, and protects your home from costly surprises. ...more

Electrical

May 13, 2025•3 min read

How to Prep for an Electrical Upgrade (Without the Stress)

Getting an electrical upgrade? Learn how to prep your home, avoid common mistakes, and make the process smoother with help from a licensed pro. ...more

Electrical

May 13, 2025•4 min read

Top Questions to Ask Before Hiring an Electrician

Smart Home Wiring 101: What Every Homeowner Should Know

Thinking of upgrading to a smart home? Learn what smart home wiring involves, how to prep your home, and why proper wiring is key to performance and safety. ...more

Electrical

May 13, 2025•4 min read

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