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AJ Long Electric services
Thoughtful electrical work.
For every part of your home.
Repairs, beautiful upgrades, and the power to plan ahead. Explore what we do, then let’s talk about your project.
Find your serviceFree estimatesFamily-owned since 1996
Power & Panels
A strong foundation for everything your home runs on, with room for what comes next.
Panel Replacements & Upgrades
Property-specific electrical panel replacement and service-capacity planning, with load calculations, utility coordination, labeling, and permit-path confirmation.
Portable Generators & Battery Backup
Electrical hookups for customer-owned or dealer-supplied portable generators and battery equipment, including compatible transfer equipment and inlet connections.
Circuit Breaker Replacement
Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.
Dedicated Circuits
Property-specific branch-circuit installation for appliances, workshops, offices, and specialty equipment, sized to the connected load and existing panel.
Electrical Service Upgrades
Upgrade your home's electrical service from the utility meter to the main panel.
Home Battery Backup
Listed home battery and wall-pack installation with panel integration, transfer equipment, circuit selection, and permit-path confirmation.
Smart Electrical Panels
Smart panel and smart-breaker installation for circuit-level monitoring, load management, and battery or EV coordination.
Residential Solar Installation
Solar panels installed by the electricians who already do your panel, battery, and EV charger. From $2.40/W installed, with a master electrician on site.
Lighting
Light that makes a room feel right. Inside, outside, and everywhere you spend time.
Recessed Lighting
Recessed lighting planned around the room, ceiling access, fixture ratings and compatible dimming. Request a free estimate for a defined installation scope.
Outdoor & Landscape Lighting
Property-specific outdoor and landscape lighting for paths, entries, architecture, patios, and gardens, with weather exposure and control needs evaluated on site.
Chandelier Installation
Chandelier installation planned around fixture weight, mounting support, ceiling height and safe access. Send the model and room photos before arranging the work.
Dimmer Switch Installation
Dimmer and switch upgrades matched to your lights, wiring and control locations. We check compatibility before recommending a replacement.
Motion Sensor Lighting
Automated motion-activated lighting for security, convenience, and energy savings.
Safety & Code
Practical protection for the people, devices, and spaces that matter to you.
Surge Protection
Panel-mounted surge protective device installation with equipment compatibility, conductor path, grounding, bonding, and status-indicator review.
Electrical Inspections
Accessible residential electrical-system review with a written, photo-supported record of observed conditions and clearly stated inspection limits.
GFCI Outlet Installation
GFCI outlet installation and replacement with grounding, circuit and location checks. A planned replacement and an unexplained trip need different service requests.
Smoke Detector Installation
Hardwired, interconnected smoke and CO detectors for maximum life safety.
Electrical Code Updates
Bring your home's electrical system up to current NEC code standards.
Smart & Modern
Make everyday life easier with home charging and thoughtfully integrated controls.
EV Charger Installation
Home Level 2 EV charger installation with panel-capacity review, circuit planning, equipment connection, testing, and permit coordination for the defined scope.
Smart Home
Integration for smart switches, thermostats, and video doorbells.
USB Outlet Installation
Upgrade your outlets with built-in USB-A and USB-C charging ports.
Energy Efficiency Upgrades
Monitor electrical consumption and control selected loads with compatible lighting, timers, sensors, and smart electrical equipment.
Specialty
The finishing touches that turn your home into your favorite place to be.
Kitchen Electrical
Specialized wiring for kitchen remodels, appliances, and lighting.
Ceiling Fans
Ceiling-fan installation and replacement with support, clearance, wiring and control checks. Tell us whether you are replacing a fan or adding one at a light location.
Bathroom Exhaust Fan Installation
Bathroom exhaust-fan replacement starts with the existing opening, wiring and duct route. The estimate separates electrical work from ventilation and exterior repairs.
Pool & Hot Tub Wiring
Safe, code-compliant electrical wiring for swimming pools, hot tubs, and spas.
Home Theater Wiring
Professional in-wall wiring for home theaters, media rooms, and entertainment systems.
Wiring
The connections behind a dependable home, from a single new circuit to a larger renovation.
Aluminum Wiring Replacement
Accessible aluminum branch-circuit evaluation and property-specific corrective work for documented connections or a defined copper-replacement scope.
Knob & Tube Replacement
Accessible knob-and-tube wiring evaluation and phased or defined replacement planning for older homes, with access and finish boundaries documented.
Troubleshooting & Repair
Dead outlets, tripping breakers, or flickering lights. Start with a clear diagnosis and a repair plan.
Electrical Troubleshooting
Diagnostic service for power loss, flickering, dead outlets, repeated tripping, heat, noise, and other residential electrical symptoms.
Emergency Electrician
Need an emergency electrician now? Our 24/7 line is answered live at (571) 444-6886 for sparking panels, burning smells, and storm damage across Northern Virginia.
Commercial
Electrical work that supports your business, your tenants, and your next build-out.
Thinking bigger?
Solar, storage, and charging. Planned together.
Good work starts with a clear plan.
Tell us what you needA repair, an upgrade, or an idea you’re ready to explore.
Understand the scopeWe’ll discuss the work and provide a written price.
Know who stands behind itA family business with a five-year workmanship warranty on quoted electrical installations.
Your local electrical company · Since 1996
Rooted in Fairfax.
At home across the DMV.
Careful electrical work, close to home. Our licensed electricians serve Northern Virginia, Maryland, and Washington, DC—from everyday repairs to the next big plan for your home.
Northern Virginia
Where it all began.
Our Fairfax home base connects us to the neighborhoods we know—from Falls Church and Vienna to Reston, Chantilly, and Oakton.
Selected communities shown. Full directory below. Map geography: U.S. Census Bureau
Find your community
Local electrical services, project planning, and permit information.
Northern Virginia23 communities
Fairfax County
Falls Church City / Fairfax County
Arlington County
Alexandria City
Prince William County
Manassas Park
Manassas City
Maryland21 communities
Prince George's County
Anne Arundel County
Washington, DC1 community
District of Columbia
From the community to your block.
Explore our neighborhood guides