
Electrical Services in Fairfax VA: Complete Homeowner Guide
Your comprehensive guide to electrical services in Fairfax, Virginia. From panel upgrades to EV charger installation,...

Electrical service for Davidsonville's rural estates and large-lot homes in southern Anne Arundel County, with BGE-coordinated panel upgrades. AJ Long Electric provides safe, reliable, and code-compliant electrical services throughout Anne Arundel County. From panel upgrades to EV charger installations, trust the electricians Davidsonville homeowners have relied on for over 30 years.
From routine repairs to major installations, our licensed electricians provide comprehensive electrical services to Davidsonville homes and businesses. Every service is backed by our satisfaction guarantee.
Property-specific electrical panel replacement and service-capacity planning, with load calculations, utility coordination, labeling, and permit-path confirmation.
Electrical hookups for customer-owned or dealer-supplied portable generators and battery equipment, including compatible transfer equipment and inlet connections.
Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.
Property-specific branch-circuit installation for appliances, workshops, offices, and specialty equipment, sized to the connected load and existing panel.
Upgrade your home's electrical service from the utility meter to the main panel.
Listed home battery and wall-pack installation with panel integration, transfer equipment, circuit selection, and permit-path confirmation.
Smart panel and smart-breaker installation for circuit-level monitoring, load management, and battery or EV coordination.
Layered, design-grade recessed lighting tailored to your home's architecture. Custom layouts by room and ceiling type, selectable color temperature, and Lutron dimming, installed with clean, precise retrofit work.
Property-specific outdoor and landscape lighting for paths, entries, architecture, patios, and gardens, with weather exposure and control needs evaluated on site.
Statement fixtures deserve engineered mounting. From dining rooms to two-story foyers, we hang chandeliers with fixture-rated boxes, structural bracing, and precise leveling, coordinating with interior designers when requested.
Upgrade to smooth, flicker-free dimmer switches for LED and incandescent lighting.
Automated motion-activated lighting for security, convenience, and energy savings.
Panel-mounted surge protective device installation with equipment compatibility, conductor path, grounding, bonding, and status-indicator review.
Accessible residential electrical-system review with a written, photo-supported record of observed conditions and clearly stated inspection limits.
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.
Property-specific Level 2 EV charger installation with panel-capacity review, a dedicated circuit, equipment connection, testing, and permit-path confirmation.
Integration for smart switches, thermostats, and video doorbells.
Upgrade your outlets with built-in USB-A and USB-C charging ports.
Monitor electrical consumption and control selected loads with compatible lighting, timers, sensors, and smart electrical equipment.
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.
Accessible aluminum branch-circuit evaluation and property-specific corrective work for documented connections or a defined copper-replacement scope.
Accessible knob-and-tube wiring evaluation and phased or defined replacement planning for older homes, with access and finish boundaries documented.
Diagnostic service for power loss, flickering, dead outlets, repeated tripping, heat, noise, and other residential electrical symptoms.
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.
Honest light-commercial electrical for Northern Virginia businesses: offices, retail, restaurants, and tenant fit-outs. Request a commercial estimate.
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.
Neighborhoods We Serve
Our service trucks are dispatched daily throughout Davidsonville and Anne Arundel County. Whether you live near Davidsonville Park or in Davidsonville Historic District, our licensed electricians provide fast, professional service to your neighborhood.


Service trucks active in Davidsonville
AJ Long Electric proudly serves Davidsonville and surrounding areas.Call (571) 444-6886 for service in your area.
Local Service Area
Our electricians serve customers throughout Davidsonville, from residential neighborhoods to commercial districts. We are familiar with local landmarks, traffic patterns, and the unique electrical infrastructure of Anne Arundel County properties.
We serve customers near
Davidsonville Park
We serve customers near
South River
We serve customers near
Patuxent River
We serve customers near
Central Avenue (MD-214)
We serve customers near
All Hallows Episcopal Church
We serve customers near
Davidsonville Family Recreation Center
100-amp service upgrades to 200-amp (and 320/400-amp) on rural estate properties
Dedicated feeders and sub-panels for detached garages, shops, and barns
Long underground service and feeder runs across deep wooded lots
Transfer switches and generator-inlet hookups for well-pump and septic backup
EV charger and multi-zone HVAC circuits driving service upgrades
Grounding-electrode-system corrections on older farmhouses and ranchers
BGE meter-pull coordination for service upgrades
Permit coordination with the Anne Arundel County Department of Inspections and Permits
Most electrical work in Davidsonville requires a permit and a final inspection. Here is when a permit is typically needed in Anne Arundel County, and who governs electrical licensing in Maryland.
| Project | Permit Typically Required? | What It Means |
|---|---|---|
| Panel upgrade (e.g. 100A to 200A) | Yes | Replacing or upsizing the main electrical panel that distributes power throughout your home. |
| EV charger installation | Yes | Adding a dedicated 240V circuit for a Level 2 home electric-vehicle charger. |
| New circuits & rewiring | Yes | Running new wiring or replacing aging branch circuits, common in older Anne Arundel County homes. |
| Like-for-like fixture or device swap | Usually no | Replacing an existing light fixture, switch, or outlet with the same type in the same location. |
AJ Long Electric pulls every required permit and schedules inspections on your behalf. For official licensing and permit rules, see the Maryland Board of Master Electricians. Check master electrician licensing and Maryland electrical code requirements through the Department of Labor.
About Our Davidsonville Services
Davidsonville is a low-density, rural-residential community in central Anne Arundel County, Maryland, set between the South and Patuxent Rivers along the MD-214 (Central Avenue) corridor. Unlike the planned-subdivision density of nearby Crofton, Davidsonville is defined by large wooded lots, custom and estate-style homes, horse properties, and a deliberate agricultural-residential zoning character. That low-density profile shapes the electrical work here: longer service runs, more outbuildings and detached garages, well-and-septic infrastructure, and a real need for backup power.
Davidsonville's panel-upgrade work spans a wide age range, from 1960s-70s farmhouses and ranchers with original 100-amp service to 1990s-2010s custom homes with multiple HVAC zones, detached garages or shops, pools, and EV charging. AJ Long Electric uses the documented load calculation, existing service, utility design, route, and access conditions to scope a 200-amp or larger service, detached-building feeder, and grounding-electrode work where required.
Because Davidsonville is rural and many properties rely on private well and septic systems, a power outage can affect water and wastewater equipment as well as lights. A documented backup-power scope may include listed transfer or interlock equipment and an inlet for an owner-supplied portable generator, or compatible listed battery integration. AJ Long Electric does not sell or install permanent standby generators. Davidsonville is served by Baltimore Gas and Electric (BGE), and utility coordination is included when required by the service-change design.
All of this is permitted through the Anne Arundel County Department of Inspections and Permits, which requires an electrical permit, inspection, and final approval for any service change, new feeder, or EV-charger install — and the county's rural zoning sometimes adds setback and outbuilding considerations to feeder runs. AJ Long Electric handles the permit, the inspections, and the BGE coordination, with clear flat-rate pricing for a 200-amp service upgrade, a detached-building feeder, an EV-charger circuit, or a whole-property backup-power hookup.
Fully licensed in Maryland with comprehensive liability insurance for your protection.
1,463 Google reviews across our four business profiles.
Call to confirm the current response window for Davidsonville; urgent safety concerns are prioritized during business hours.
Frequently Asked Questions
Get answers to the most frequently asked questions from Davidsonville homeowners about our electrical services.
Yes! AJ Long Electric proudly serves Davidsonville and the surrounding Anne Arundel County area. We have been providing professional electrical services to Davidsonville residents and businesses for over 30 years. Our licensed electricians are familiar with local building codes and permitting requirements specific to Anne Arundel County.
Electrical work in Anne Arundel 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 Davidsonville, including Davidsonville Historic District, South River Estates, Patuxent Manor, Riva (adjacent), Birdsville, Queen Anne Bridge area, and surrounding areas. Our service trucks are regularly dispatched to Davidsonville for both scheduled appointments and emergency calls.
For urgent electrical hazards in Davidsonville, call (571) 444-6886. During business hours, we prioritize safety-related calls and confirm the available response window with you. If you see fire or an immediate threat to life, call 911 first.
100-amp service upgrades to 200-amp (and 320/400-amp) on rural estate properties. Dedicated feeders and sub-panels for detached garages, shops, and barns. Long underground service and feeder runs across deep wooded lots. These are common issues we address for Davidsonville homeowners. Our electricians are experienced with the specific electrical infrastructure found in Anne Arundel County properties.
Estimates are free, with no fee for the visit or the written price. For a panel upgrade, EV charger installation, whole-house rewiring, or another project, request an appointment so we can document the property-specific scope.
AJ Long Electric is a licensed and insured electrical contractor for work in Maryland. John Long is the company founder and Master Electrician, and the company maintains the licenses required for its work. You can verify our credentials before authorizing your Davidsonville project.
In addition to Davidsonville, AJ Long Electric provides professional electrical services to these nearby communities in Maryland and the greater DMV region.
Proudly serving Davidsonville and surrounding areas including Gambrills, Crofton. 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
Expert Tips
Helpful guides and advice from our licensed electricians who serve the Davidsonville area.

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AJ Long Electric is your trusted licensed electrician in Davidsonville, Maryland. We proudly serve neighborhoods including Davidsonville Historic District, South River Estates, Patuxent Manor, Riva (adjacent), Birdsville, and areas near Davidsonville Park, South River, Patuxent River. Serving ZIP codes: 21035. Call (571) 444-6886 to request an estimate for electrical services in Anne Arundel County.