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ReviewsPablo Alonso2025-09-16T16:45:21+00:00
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  • (240) 243-6142
  • 7524 Standish Place Derwood, MD 20855
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Castro Electrical Services is your trusted local family-owned electrical service provider.

  • Home
  • Electrical
    • Electrical Repair and Troubleshooting
    • Electrical Panel Upgrade
    • EV Charger Installation
    • Outdoor Lighting & Ceiling Fans
    • Home Standby Generator Installation
    • Electrical Outlet and Switch Installation
    • Wiring and Lighting
    • Electrical Safety Inspection
    • Home Automation Installation
    • Attic and Gable Ventilation
    • Preventive Maintenance
    • IR and Arc Flash Testing
    • Underground Fault Locating
    • Commercial Electrical
  • HVAC Services
    • Air Conditioner Installation
    • Air Quality Service
    • Air Conditioning Repair
    • Heating Services
  • Plumbing
    • Plumbing Repair
    • Pipe Repair
    • Drain Repair
    • Faucet Repair
    • Toilet Repair
    • Main Water Line Repair
  • Handyman
  • About
    • Service Area
    • News & Insights
    • Promotions
  • Contact
BOOK NOW
  • (240) 243-6142
  • 7524 Standish Place Derwood, MD 20855
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