Skip to main content
Licensed Electrician serving Rockville, MD
Serving Rockville, MD
10+ Neighborhoods Served
4.9 Stars | 1,200+ Reviews

Licensed Electricians in
Rockville, MD

Commercial and residential electrical experts for Rockville. AJ Long Electric provides safe, reliable, and code-compliant electrical services throughout Montgomery County. From panel upgrades to EV charger installations, trust the electricians Rockville homeowners have relied on for over 40 years.

40+
Years Serving Rockville
1,200+
5-Star Reviews
100%
Licensed & Insured
24/7
Emergency Service

Electrical Services in Rockville, MD

From routine repairs to major installations, our licensed electricians provide comprehensive electrical services to Rockville homes and businesses. Every service is backed by our satisfaction guarantee.

Panel Replacements & Upgrades in Rockville

Upgrade your home's electrical capacity with safe, modern panel installations.

Learn More

Generator Solutions in Rockville

Never lose power again with reliable standby generator solutions.

Learn More

Circuit Breaker Replacement in Rockville

Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.

Learn More

Dedicated Circuit Installation in Rockville

Install dedicated circuits for high-draw appliances, workshops, and home offices.

Learn More

Electrical Service Upgrades in Rockville

Upgrade your home's electrical service from the utility meter to the main panel.

Learn More

Recessed Lighting in Rockville

Transform your home's ambiance with energy-efficient LED recessed lighting.

Learn More

Outdoor Lighting in Rockville

Landscape, security, and patio lighting solutions.

Learn More

Chandelier Installation in Rockville

Expert installation and mounting for chandeliers of all sizes and styles.

Learn More

Dimmer Switch Installation in Rockville

Upgrade to smooth, flicker-free dimmer switches for LED and incandescent lighting.

Learn More

Motion Sensor Lighting in Rockville

Automated motion-activated lighting for security, convenience, and energy savings.

Learn More

Surge Protection in Rockville

Whole-home protection against damaging power spikes.

Learn More

Electrical Inspections in Rockville

Detailed safety audits for home buyers and regular maintenance.

Learn More

GFCI Outlet Installation in Rockville

Protect your family from electrical shock with code-required GFCI outlets.

Learn More

Smoke Detector Installation in Rockville

Hardwired, interconnected smoke and CO detectors for maximum life safety.

Learn More

Electrical Code Updates in Rockville

Bring your home's electrical system up to current NEC code standards.

Learn More

EV Charger Installation in Rockville

Certified installation for Tesla, ChargePoint, and all major EV charger brands.

Learn More

Smart Home in Rockville

Integration for smart switches, thermostats, and video doorbells.

Learn More

USB Outlet Installation in Rockville

Upgrade your outlets with built-in USB-A and USB-C charging ports.

Learn More

Energy Efficiency Upgrades in Rockville

Reduce energy consumption and utility bills with smart electrical upgrades.

Learn More

Kitchen Electrical in Rockville

Specialized wiring for kitchen remodels, appliances, and lighting.

Learn More

Ceiling Fans in Rockville

Professional installation for ceiling and exhaust fans.

Learn More

Bathroom Exhaust Fan Installation in Rockville

Quiet, powerful exhaust fans to eliminate moisture, mold, and odors from bathrooms.

Learn More

Pool & Hot Tub Wiring in Rockville

Safe, code-compliant electrical wiring for swimming pools, hot tubs, and spas.

Learn More

Home Theater Wiring in Rockville

Professional in-wall wiring for home theaters, media rooms, and entertainment systems.

Learn More

Aluminum Wiring Replacement in Rockville

Eliminate the fire hazard of aluminum branch circuit wiring with professional remediation.

Learn More

Knob & Tube Replacement in Rockville

Replace outdated knob-and-tube wiring to eliminate fire hazards and meet modern standards.

Learn More

Troubleshooting & Repairs in Rockville

Expert diagnosis and repair for flickering lights, dead outlets, and more.

Learn More

Emergency Electrical Repairs in Rockville

24/7 emergency electrical repair service for urgent and dangerous situations.

Learn More

Commercial Services in Rockville

Reliable electrical solutions for offices, retail, and commercial properties.

Learn More
Neighborhoods We Serve

Electricians Serving All of Rockville

Our service trucks are dispatched daily throughout Rockville and Montgomery County. Whether you live near Rockville Town Square or in Rockville Town Center, our licensed electricians provide fast, professional service to your neighborhood.

Rockville Town Center
Twinbrook
College Gardens
West End
King Farm
Fallsgrove
Pike and Rose
Hungerford
Woodley Gardens
Tower Oaks
AJ Long Electric service van in Rockville
AJ Long Electric Logo
Fast Response Time

Service trucks active in Rockville

Explore Rockville Neighborhoods

View detailed electrical service information for specific neighborhoods in Rockville.

Our Service Area in Rockville

AJ Long Electric proudly serves Rockville and surrounding areas.Call (703) 997-0026 for service in your area.

Local Service Area

We Know Rockville

Our electricians serve customers throughout Rockville, from residential neighborhoods to commercial districts. We are familiar with local landmarks, traffic patterns, and the unique electrical infrastructure of Montgomery County properties.

We serve customers near

Rockville Town Square

We serve customers near

Pike and Rose

We serve customers near

Lake Needwood

We serve customers near

Rockville Metro

We serve customers near

Montgomery College

We serve customers near

Rockville Civic Center

We serve customers near

Beall-Dawson House

We serve customers near

F. Scott Fitzgerald Theatre

Common Electrical Challenges in Rockville

Historic West End home electrical updates

Commercial electrical for office and retail

Mixed-use development sophisticated systems

Panel upgrades in mid-century neighborhoods

Home office dedicated circuits and surge protection

EV charging installation residential and commercial

Restaurant and retail tenant improvements

Healthcare facility electrical requirements

About Our Rockville Services

Your Trusted Rockville Electrical Contractor

Rockville, Maryland serves as the seat of Montgomery County government and a major employment center for the Washington region. This established city combines historic neighborhoods, suburban residential areas, and significant commercial development, creating diverse electrical service needs that AJ Long Electrical addresses with comprehensive expertise.

The City of Rockville contains distinct character areas with different electrical profiles. West End features historic homes from the early 20th century that often need comprehensive electrical updates. The Twinbrook, College Gardens, and Rockville Park neighborhoods include mid-century homes with typical electrical characteristics of their era. Newer development in King Farm, Fallsgrove, and Pike and Rose brings contemporary construction with modern electrical systems.

Rockville's significant commercial base creates substantial demand for business electrical services. Office buildings, retail centers, restaurants, and healthcare facilities throughout the city require reliable electrical systems and responsive service when problems arise. Our commercial division provides installation, maintenance, and emergency repair services throughout Rockville's business community.

The Pike and Rose development exemplifies the mixed-use construction transforming parts of Rockville. These properties combine residential, retail, and office space with sophisticated electrical requirements including integrated building systems, commercial-grade service for restaurant and retail tenants, and residential amenities like EV charging and smart home infrastructure.

Montgomery County government offices throughout Rockville serve the public and require uninterrupted electrical service. While we do not hold the county's electrical contract, we serve the many county employees who live in Rockville and appreciate professional, reliable service for their homes.

Rockville's accessibility via I-270 and Metro attracts professionals from throughout the region, many of whom maintain home offices requiring dedicated circuits and surge protection. We design home office electrical systems that ensure reliable power for critical work equipment while maintaining proper separation from household circuits.

AJ Long Electrical has served Rockville homeowners and businesses for over three decades, building relationships through consistent quality and reliable service. When Rockville residents need electrical work, they choose the contractor their neighbors trust.

Licensed & Insured

Fully licensed in Maryland with comprehensive liability insurance for your protection.

5-Star Service

Over 1,200 five-star reviews from satisfied customers throughout Rockville and Montgomery County.

Same-Day Service

Fast response times with same-day service available for Rockville residents.

Frequently Asked Questions

Common Questions About Electrical Services in Rockville

Get answers to the most frequently asked questions from Rockville homeowners about our electrical services.

Do you provide electrical services in Rockville, MD?

Yes! AJ Long Electric proudly serves Rockville and the surrounding Montgomery County area. We have been providing professional electrical services to Rockville residents and businesses for over 40 years. Our licensed electricians are familiar with local building codes and permitting requirements specific to Montgomery County.

What electrical permits are required in Montgomery County?

Electrical work in Montgomery County typically requires permits for panel upgrades, new circuit installations, EV charger installations, and major renovations. AJ Long Electric handles all permit applications and inspections on your behalf, ensuring your project meets all Maryland electrical codes and local requirements.

Do you serve neighborhoods like Rockville Town Center, Twinbrook, College Gardens?

Absolutely! We serve all neighborhoods throughout Rockville, including Rockville Town Center, Twinbrook, College Gardens, West End, King Farm, Fallsgrove, Pike and Rose, Hungerford, Woodley Gardens, Tower Oaks, and surrounding areas. Our service trucks are regularly dispatched to Rockville for both scheduled appointments and emergency calls.

How quickly can you respond to an electrical emergency in Rockville?

For electrical emergencies in Rockville, we prioritize rapid response. During business hours, we typically dispatch a technician within 2-4 hours. We also offer emergency services for urgent situations like power outages, electrical fires, or safety hazards. Call (703) 997-0026 for immediate assistance.

What are the most common electrical issues in Rockville homes?

Historic West End home electrical updates. Commercial electrical for office and retail. Mixed-use development sophisticated systems. These are common issues we address for Rockville homeowners. Our electricians are experienced with the specific electrical infrastructure found in Montgomery County properties.

Do you offer free estimates for electrical work in Rockville?

Yes, we provide free estimates for most electrical projects in Rockville. Whether you need a panel upgrade, EV charger installation, or whole-house rewiring, we will visit your property, assess your needs, and provide a detailed written estimate at no charge. Call (703) 997-0026 to schedule your free consultation.

Are your electricians licensed and insured for work in Maryland?

All AJ Long Electric technicians are fully licensed, bonded, and insured for electrical work in Maryland. We maintain all required state and local licenses, carry comprehensive liability insurance, and our work is backed by our satisfaction guarantee. You can trust that your Rockville electrical project is in qualified hands.

Also Serving Nearby Areas

In addition to Rockville, AJ Long Electric provides professional electrical services to these nearby communities in Maryland and the greater DMV region.

Proudly serving Rockville and surrounding areas including Bethesda, Gaithersburg, Silver Spring, Potomac. Our electricians are licensed to work throughout Northern Virginia, Maryland, and Washington DC.

24/7 Emergency Response

Electrical Emergency in Rockville?

Power outage, smoking panels, or sparking outlets? Do not wait. Our licensed electricians are on standby 24/7/365 to protect your home and family.

(703) 997-0026

Average response time: < 2 hours for emergencies

Licensed in Maryland
Fully Insured
Satisfaction Guaranteed
Upfront Pricing

AJ Long Electric is your trusted licensed electrician in Rockville, Maryland. We proudly serve neighborhoods including Rockville Town Center, Twinbrook, College Gardens, West End, King Farm, and areas near Rockville Town Square, Pike and Rose, Lake Needwood. Serving ZIP codes: 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20854, 20855. Call (703) 997-0026 for a free estimate on all electrical services in Montgomery County.