Licensed Electrician Serving Gaithersburg, MD & Surrounding Communities
Castro Electrical Services has been the trusted electrician for Gaithersburg homeowners since 2011, serving neighborhoods including Kentlands, Crown Farm, Quince Orchard, and Rio communities. Located just minutes away in nearby Derwood, our licensed electricians respond quickly to calls throughout Gaithersburg’s 20877, 20878, 20879, 20882, 20883, and 20884 zip codes.
Gaithersburg’s unique mix of newer planned communities like Kentlands and older established neighborhoods means homes built from the 1960s through 2020s—each with distinct electrical needs. Whether you own a 1980s split-level in Quince Orchard needing a panel upgrade to 200-amp service, a newer townhome in Crown requiring EV charger installation, or a vintage home in Olde Towne Gaithersburg with outdated wiring, our family-owned team delivers code-compliant solutions tailored to Montgomery County electrical requirements.
Why Choose Castro for Gaithersburg Electrical Work
Fast Response Times from Our Derwood Location
We’re located at 7524 Standish Place in Derwood, just 10-15 minutes from most Gaithersburg addresses via I-270 or MD-355. When you need emergency electrical repair or same-day service, our trucks arrive quickly.
Montgomery County Licensed & Insured
All our electricians hold active Montgomery County Master Electrician licenses and stay current with Maryland electrical code updates, including recent requirements for AFCI protection and tamper-resistant outlets.
Gaithersburg Home Specialization
We’ve worked on hundreds of Gaithersburg properties, from historic homes in Olde Towne to modern smart homes in Kentlands. We understand the electrical challenges unique to this area—aging panels in 1970s-80s homes, inadequate circuits for modern appliances, and outdoor lighting for HOA compliance.
Electrical Services We Provide Throughout Gaithersburg:
• Electrical Panel Upgrades – Upgrade 100-amp panels to 200-amp service for older Gaithersburg homes, supporting modern HVAC, EVs, and smart home systems
• EV Charger Installation – Level 2 charger installation for Gaithersburg’s growing electric vehicle owners, with permits pulled through Montgomery County
• Backup Generator Installation – Whole-home Generac and Kohler generators to protect against power outages from summer storms and winter weather
• Smart Home Wiring – Integrate Nest, Ring, Lutron, and other automation systems into Gaithersburg homes
• Recessed Lighting & LED Upgrades – Energy-efficient lighting design for kitchens, living rooms, and basements
• Electrical Safety Inspections – Pre-purchase inspections for Gaithersburg home buyers and annual safety checks
• Emergency Electrical Repair – 24/7 response for power outages, sparking outlets, tripped breakers, and electrical emergencies
Gaithersburg Neighborhoods We Serve:
Castro Electrical proudly serves all Gaithersburg neighborhoods, including:
• Kentlands & Lakelands
• Crown Farm
• Quince Orchard
• Olde Towne Gaithersburg
• Rio
• Washingtonian Center area
• Fallsgrove
• Laytonsville Gateway
• Montgomery Village (bordering Gaithersburg)
We also serve nearby Germantown, Rockville, Derwood, and Darnestown communities.
Need an Electrician in Gaithersburg? Call Castro Today
For fast, reliable electrical service in Gaithersburg and Montgomery County, contact Castro Electrical Services at (240) 243-6142 or request service online. We offer upfront pricing and a satisfaction guarantee on all electrical work.