
Bethesda MD Electrical Services: Quality Solutions for Montgomery County
Bethesda homes range from historic Chevy Chase estates to downtown high-rises. Learn about electrical services tailored...

Premier electrical finishes for Bethesda renovations and new builds. AJ Long Electric provides safe, reliable, and code-compliant electrical services throughout Montgomery County. From panel upgrades to EV charger installations, trust the electricians Bethesda homeowners have relied on for over 40 years.
From routine repairs to major installations, our licensed electricians provide comprehensive electrical services to Bethesda homes and businesses. Every service is backed by our satisfaction guarantee.
Upgrade your home's electrical capacity with safe, modern panel installations.
Never lose power again with reliable standby generator solutions.
Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.
Install dedicated circuits for high-draw appliances, workshops, and home offices.
Upgrade your home's electrical service from the utility meter to the main panel.
Transform your home's ambiance with energy-efficient LED recessed lighting.
Landscape, security, and patio lighting solutions.
Expert installation and mounting for chandeliers of all sizes and styles.
Upgrade to smooth, flicker-free dimmer switches for LED and incandescent lighting.
Automated motion-activated lighting for security, convenience, and energy savings.
Whole-home protection against damaging power spikes.
Detailed safety audits for home buyers and regular maintenance.
Protect your family from electrical shock with code-required GFCI outlets.
Hardwired, interconnected smoke and CO detectors for maximum life safety.
Bring your home's electrical system up to current NEC code standards.
Certified installation for Tesla, ChargePoint, and all major EV charger brands.
Integration for smart switches, thermostats, and video doorbells.
Upgrade your outlets with built-in USB-A and USB-C charging ports.
Reduce energy consumption and utility bills with smart electrical upgrades.
Specialized wiring for kitchen remodels, appliances, and lighting.
Professional installation for ceiling and exhaust fans.
Quiet, powerful exhaust fans to eliminate moisture, mold, and odors from bathrooms.
Safe, code-compliant electrical wiring for swimming pools, hot tubs, and spas.
Professional in-wall wiring for home theaters, media rooms, and entertainment systems.
Eliminate the fire hazard of aluminum branch circuit wiring with professional remediation.
Replace outdated knob-and-tube wiring to eliminate fire hazards and meet modern standards.
Expert diagnosis and repair for flickering lights, dead outlets, and more.
24/7 emergency electrical repair service for urgent and dangerous situations.
Reliable electrical solutions for offices, retail, and commercial properties.
Our service trucks are dispatched daily throughout Bethesda and Montgomery County. Whether you live near Bethesda Row or in Chevy Chase, our licensed electricians provide fast, professional service to your neighborhood.


Service trucks active in Bethesda
View detailed electrical service information for specific neighborhoods in Bethesda.
AJ Long Electric proudly serves Bethesda and surrounding areas.Call (703) 997-0026 for service in your area.
Our electricians serve customers throughout Bethesda, 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
Bethesda Row
We serve customers near
National Institutes of Health
We serve customers near
Walter Reed National Military Medical Center
We serve customers near
Congressional Country Club
We serve customers near
Bethesda Metro
We serve customers near
Montgomery Mall
We serve customers near
Strathmore Music Center
We serve customers near
Capital Crescent Trail
Comprehensive renovation electrical for high-end projects
Panel upgrades from 100-amp to 200-400 amp service
Smart home integration for luxury residences
Medical professional home office requirements
High-rise condominium electrical work
Historic home updates respecting original character
Landscape lighting for substantial properties
EV charging installation for eco-conscious residents
Bethesda, Maryland represents the pinnacle of suburban sophistication, where tree-lined streets, exceptional schools, and proximity to Washington DC attract families and professionals who appreciate quality in every aspect of their homes. AJ Long Electrical has served Bethesda homeowners for decades, developing specialized expertise in the high-end residential electrical systems these discerning clients require.
Bethesda's residential architecture spans generations of American building, from the Sears kit houses of Edgemoor to the stately colonials of Bradley Hills, from the mid-century moderns of Kenwood to the contemporary showcases rising throughout downtown Bethesda. Each neighborhood presents distinct electrical characteristics and challenges our experienced technicians understand thoroughly.
The significant renovation activity throughout Bethesda has made us a trusted partner for architects, designers, and high-end remodeling contractors. These comprehensive projects often involve complete electrical system replacement, sophisticated lighting design, smart home infrastructure, and integration with luxury amenities including home theaters, wine storage, and spa-quality bathrooms. We collaborate from the design phase to ensure electrical systems support the project's vision completely.
Bethesda's older neighborhoods contain homes from the 1920s through 1960s that often retain original electrical systems inadequate for modern life. Panel upgrades from 100-amp to 200-amp or 400-amp service, replacement of ungrounded circuits, and installation of modern arc-fault and ground-fault protection throughout are common requests. We complete these comprehensive updates with minimal disruption to the home's historic character.
The National Institutes of Health, Walter Reed National Military Medical Center, and numerous research institutions make Bethesda home to many medical and scientific professionals. These homeowners often request dedicated home office circuits with hospital-grade isolated grounding, uninterruptible power supplies for sensitive equipment, and comprehensive surge protection for expensive electronics.
Downtown Bethesda's transformation into a true urban center has created demand for electrical services in luxury high-rise buildings. We partner with building management and condominium associations to address common challenges including aging building infrastructure, unit-level upgrades within high-rise constraints, and EV charging installation in parking structures.
Montgomery County maintains rigorous building codes and an active inspection program. Our extensive experience with county permitting ensures your project receives proper approvals and passes inspection without delays. We understand the specific requirements Montgomery County inspectors apply and prepare every project accordingly.
Bethesda homeowners choose AJ Long Electrical because we understand that in a community where excellence is expected, anything less is unacceptable. Every project, from a simple service call to a complete home electrical system, receives our full attention to detail and commitment to quality.
Fully licensed in Maryland with comprehensive liability insurance for your protection.
Over 1,200 five-star reviews from satisfied customers throughout Bethesda and Montgomery County.
Fast response times with same-day service available for Bethesda residents.
Get answers to the most frequently asked questions from Bethesda homeowners about our electrical services.
Yes! AJ Long Electric proudly serves Bethesda and the surrounding Montgomery County area. We have been providing professional electrical services to Bethesda residents and businesses for over 40 years. Our licensed electricians are familiar with local building codes and permitting requirements specific to 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.
Absolutely! We serve all neighborhoods throughout Bethesda, including Chevy Chase, Bradley Hills, Kenwood, Edgemoor, Greenwich Forest, Burning Tree, Wood Acres, Westbard, Sumner, Alta Vista, and surrounding areas. Our service trucks are regularly dispatched to Bethesda for both scheduled appointments and emergency calls.
For electrical emergencies in Bethesda, 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.
Comprehensive renovation electrical for high-end projects. Panel upgrades from 100-amp to 200-400 amp service. Smart home integration for luxury residences. These are common issues we address for Bethesda homeowners. Our electricians are experienced with the specific electrical infrastructure found in Montgomery County properties.
Yes, we provide free estimates for most electrical projects in Bethesda. 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.
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 Bethesda electrical project is in qualified hands.
In addition to Bethesda, AJ Long Electric provides professional electrical services to these nearby communities in Maryland and the greater DMV region.
Proudly serving Bethesda and surrounding areas including Potomac, Silver Spring, Rockville, Washington DC, McLean. Our electricians are licensed to work throughout Northern Virginia, Maryland, and Washington DC.
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.
● Average response time: < 2 hours for emergencies
Helpful guides and advice from our licensed electricians who serve the Bethesda area.

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AJ Long Electric is your trusted licensed electrician in Bethesda, Maryland. We proudly serve neighborhoods including Chevy Chase, Bradley Hills, Kenwood, Edgemoor, Greenwich Forest, and areas near Bethesda Row, National Institutes of Health, Walter Reed National Military Medical Center. Serving ZIP codes: 20814, 20815, 20816, 20817. Call (703) 997-0026 for a free estimate on all electrical services in Montgomery County.