Castro Electrical Services

your trusted local family-owned electrical service solutions provider

At Castro Electrical Services, we provide trusted, professional electrical solutions for homeowners throughout Washington, DC, Maryland, and Virginia. Our licensed electricians bring years of hands-on expertise to every project, from small-scale repairs to complete system upgrades. Whether you need safe wiring installations, panel replacements, lighting design, or emergency electrical service, we deliver dependable results backed by precision and care.

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Photo of an electrician replacing wiring.

Wiring & Lighting

A photo of an electrician performing preventive electrical maintenance.

Preventative maintenance

A photo of ir and arc flash testing.

ARC FLASH TESTING

A photo of rooftop fans designed to provide ventilation in attic and gable spaces.

Attic and Gable Ventilation

OUTLET & SWITCH INSTALLATION

A photo of a technician upgrading an electrical panel.

ELECTRICAL PANEL
UPGRADES

Electrical Repair & Troubleshooting

Electrical Safety Inspections

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EV Charger
Installation

Photo of a man programming a home automation system, one of many electrical solutions offered by Castro.

Home Automation Installation

A photo of a home backup generator, one of many electrical service solutions provided by Castro.

Home Standby Generator Installation

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Outdoor Lighting and Ceiling Fan

A photo of a handyman at work on a service call.

Underground Fault Locating

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Complete the form below and our team will provide you with a free, no-obligation estimate tailored to your project.

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