Blog | Castro Electric Corp

Stoneham’s Best Electricians: How Castro Electric Compares to Local Options

Compare Stoneham’s top electricians. See why Castro Electric outperforms other local pros with 24/7 service, wiring expertise & same-day availability. ...more

Electrical

August 22, 2025•4 min read

Industrial Panel Safety & Compliance Checklist for Boston Facilities

Stay compliant and safe with our industrial panel safety checklist for Boston facilities. Learn key commercial electrical panel safety MA steps to meet OSHA and Massachusetts code requirements. ...more

Electrical

August 14, 2025•4 min read

When Boston Businesses Should Upgrade Their Electrical Panels

Discover the top Boston electrical panel upgrade signs every business owner should know. Learn when to replace your panel, avoid costly downtime, and stay code-compliant with Castro Electric’s expert ... ...more

Electrical

August 07, 2025•4 min read

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