
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 Olney's northern Montgomery County single-family neighborhoods, larger lots, and rural-to-suburban transitional housing. AJ Long Electric provides safe, reliable, and code-compliant electrical services throughout Montgomery County. From panel upgrades to EV charger installations, trust the electricians Olney homeowners have relied on for over 30 years.
From routine repairs to major installations, our licensed electricians provide comprehensive electrical services to Olney 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Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.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. Diagnostic visit fee waived if you move forward with the repair.
24/7 emergency electrical repair service for urgent and dangerous situations.
Honest light-commercial electrical for Northern Virginia businesses — offices, retail, restaurants, and tenant fit-outs. Request a commercial estimate.
Our service trucks are dispatched daily throughout Olney and Montgomery County. Whether you live near Olney Town Center or in Olney Mill, our licensed electricians provide fast, professional service to your neighborhood.


Service trucks active in Olney
View detailed electrical service information for specific neighborhoods in Olney.
AJ Long Electric proudly serves Olney and surrounding areas.Call (703) 997-0026 for service in your area.
Our electricians serve customers throughout Olney, 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
Olney Town Center
We serve customers near
Olney Theatre Center
We serve customers near
Sandy Spring Slave Museum
We serve customers near
Brookside Gardens (south)
We serve customers near
Olney Library
We serve customers near
MedStar Montgomery Medical Center
100-amp to 200-amp panel upgrades in 1975-1995 single-family homes
60-amp fuse box upgrades in oldest Olney village homes
Standby generator installs (Generac, Kohler 20-26 kW)
Landscape lighting on large lots and long driveways
Pool, hot tub, and outdoor-kitchen NEC 680 electrical
Detached-garage and workshop dedicated circuits
EV charger installations across larger-lot driveways
Whole-house surge protection for storm-prone end-of-line PEPCO service
Olney is a Census-designated community in northern Montgomery County, sitting at the historical edge of the Washington metropolitan area where the suburban density of the inner Beltway transitions to larger-lot single-family development and remaining agricultural land. The community grew rapidly during the 1970s-90s as Montgomery County's residential development pushed north along Georgia Avenue (MD-97), and most of Olney's roughly 34,000 residents live in single-family homes on substantial lots in neighborhoods like Cherrywood, Olney Mill, Hallowell, Cashell Estates, and Brooke Manor.
The Olney housing mix presents a particular electrical-work profile. The bulk of single-family homes were built between 1975 and 1995, with 100-amp service standard for the era. Those panels are now at end-of-life, and we do steady panel-upgrade work to 200-amp service throughout Olney, typically tied to EV-charger installations, generator additions, or kitchen and master-bath renovations. Older homes from the 1960s and earlier in the historic Olney village area present additional challenges — some still have 60-amp fuse boxes, ungrounded sections, and limited circuit capacity that require more substantial rewires.
Olney's larger-lot character (compared to inner Beltway communities) drives a different mix of services than what we do in higher-density Wheaton or Silver Spring. Standby generator installs are common — the community sits at the end of long PEPCO distribution lines that take longer to restore after summer storms, and homeowners on multi-acre lots with well water and septic systems lose more than just lights when power goes out. Generac and Kohler 20-26 kW whole-house standby installs with automatic transfer switches are routine for us in Olney. Landscape lighting on large lots, outdoor-kitchen and pool/hot-tub electrical, and dedicated circuits for detached garages and workshops also figure heavily in our Olney workload.
The Olney village center along Georgia Avenue has a small commercial corridor with restaurants, retail, and professional offices. We handle tenant electrical and small-commercial work in this area alongside our residential focus.
Olney homeowners choose AJ Long Electric for our experience with larger-lot residential electrical, transparent flat-rate pricing, and our workmanship warranty backing every job.
Fully licensed in Maryland with comprehensive liability insurance for your protection.
Over 1,400 five-star reviews from satisfied customers throughout Olney and Montgomery County.
Fast response times with same-day service available for Olney residents.
Get answers to the most frequently asked questions from Olney homeowners about our electrical services.
Yes! AJ Long Electric proudly serves Olney and the surrounding Montgomery County area. We have been providing professional electrical services to Olney residents and businesses for over 30 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 Olney, including Olney Mill, Cherrywood, Hallowell, Cashell Estates, Brooke Manor, Olney Village, Sandy Spring (south), and surrounding areas. Our service trucks are regularly dispatched to Olney for both scheduled appointments and emergency calls.
For electrical emergencies in Olney, 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.
100-amp to 200-amp panel upgrades in 1975-1995 single-family homes. 60-amp fuse box upgrades in oldest Olney village homes. Standby generator installs (Generac, Kohler 20-26 kW). These are common issues we address for Olney 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 Olney. 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 Olney electrical project is in qualified hands.
In addition to Olney, AJ Long Electric provides professional electrical services to these nearby communities in Maryland and the greater DMV region.
Proudly serving Olney and surrounding areas including Wheaton, Rockville, Germantown, Silver Spring. 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 Olney area.

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AJ Long Electric is your trusted licensed electrician in Olney, Maryland. We proudly serve neighborhoods including Olney Mill, Cherrywood, Hallowell, Cashell Estates, Brooke Manor, and areas near Olney Town Center, Olney Theatre Center, Sandy Spring Slave Museum. Serving ZIP codes: 20832, 20833, 20860. Call (703) 997-0026 for a free estimate on all electrical services in Montgomery County.