
2026 Electrical Service Costs in Northern Virginia: Complete Price Guide
Get the most current 2026 pricing data for every major electrical service in Northern Virginia, from outlet...

King Farm homeowners trust AJ Long Electric for professional electrical service upgrades services. With over 30 years serving Montgomery County, we understand the unique electrical needs of townhouse, single-family, condo homes throughout this neighborhood.
Many King Farm homes experience 2000s electrical system maintenance, which can affect electrical service upgrades projects. Our licensed electricians are familiar with local construction styles and know how to address common challenges efficiently.
Your electrical service is the backbone of your entire home's power system, encompassing everything from the utility transformer connection through the meter base, service entrance cables, and main panel. When your home's electrical demands exceed the capacity of your existing service, you need a complete service upgrade -- not just a panel swap. AJ Long Electric performs comprehensive electrical service upgrades throughout Northern Virginia, coordinating directly with Dominion Energy for meter disconnects, reconnects, and service capacity increases. Many Northern Virginia homes built in the 1960s through 1980s still operate on 100-amp or even 60-amp service that cannot safely support modern electrical demands including EV chargers, heat pumps, electric cooking, home offices, and multiple high-draw appliances. Our licensed electricians upgrade service entrance cables, meter bases, weatherheads, grounding electrode systems, and main panels as a complete, integrated project. We handle all coordination with Dominion Energy, obtain permits from Fairfax County, Loudoun County, Prince William County, Arlington, or your specific jurisdiction, and ensure the installation meets current NEC standards. A typical service upgrade from 100A to 200A or from 200A to 400A involves replacing the service entrance conductors, upgrading the meter base, installing a new main panel, and verifying the grounding electrode system meets NEC 250 requirements. We complete most residential service upgrades in 1-2 days with minimal disruption.
Every electrical service upgrades project we complete in King Farm receives the same attention to detail and commitment to safety that has earned us over 1,400 five-star reviews. We handle all Montgomery County permits and inspections, ensuring your project meets current electrical codes.
Contact us today for a free estimate on electrical service upgrades for your King Farm home. Our electricians will assess your specific needs and provide a detailed quote with no hidden fees or surprises.
Support modern electrical demands including EV chargers, heat pumps, and high-draw appliances without overloading.
Replace aging service components that may be deteriorated, undersized, or no longer meeting safety standards.
We handle all communication and scheduling with Dominion Energy for meter work.
Service entrance cables, meter base, panel, and grounding are all upgraded as an integrated project.
Proper service sizing accommodates future additions, EV chargers, and electrification of heating and cooking.
We evaluate your existing service size, condition, and capacity, and discuss your current and future power needs.
We perform a detailed load calculation to determine the correct service size for your home's requirements.
You receive a comprehensive quote covering all components: service entrance, meter base, panel, grounding, permits.
We obtain permits and coordinate with Dominion Energy for meter work and service capacity changes.
We install the new service entrance cables, meter base, main panel, and grounding electrode system.
Get Your Free Estimate
Contact us for a detailed, no-obligation quote for your King Farm property.
Get a free estimate for electrical service upgrades in King Farm.
Or call (703) 997-0026
FAQs
Electrical Service Upgrades costs in King Farm vary based on several factors including current service size and target upgrade size (100a to 200a, 200a to 400a), overhead vs underground service entrance, distance from utility connection to main panel. For townhouse homes in King Farm, we provide free, detailed estimates so you know exactly what to expect. Contact us at (703) 997-0026 for a no-obligation quote specific to your King Farm property.
Most electrical service upgrades projects in Montgomery County require electrical permits to ensure code compliance and safety. AJ Long Electric handles all permit applications and inspections as part of our service. We are fully familiar with Montgomery County's permitting requirements and ensure your project meets all Maryland electrical codes.
For townhouse and single-family homes common in King Farm, electrical service upgrades typically takes varies based on scope. Factors like home age (around 2003) and accessibility can affect timeline. We always complete projects efficiently while maintaining our high quality standards.
King Farm homes, many built around 2003, often present unique challenges: 2000s electrical system maintenance. HOA coordination for exterior modifications. Our electricians have extensive experience with townhouse construction and know how to address these issues efficiently during electrical service upgrades projects.
With over 30 years serving Montgomery County, we understand King Farm's unique housing stock and electrical systems. We are licensed and insured in Maryland, maintain a 4.9-star rating with 1,400+ reviews, and provide upfront pricing with no hidden fees. Our electricians know the townhouse, single-family, condo, colonial homes in King Farm and deliver reliable, code-compliant electrical service upgrades services.
Yes, we offer same-day and next-day scheduling for electrical service upgrades projects in King Farm when available. For urgent electrical needs, our technicians can often arrive within 2-4 hours. We maintain service vehicles throughout Montgomery County to ensure rapid response to King Farm and surrounding neighborhoods.
All electrical service upgrades work in King Farm is backed by our workmanship warranty and our satisfaction guarantee. We stand behind every project and return at no charge if any issues arise. Additionally, equipment and materials carry manufacturer warranties. We provide complete documentation for your records.
Explore our complete range of electrical services for King Farm homeowners.
Upgrade your home's electrical capacity with safe, modern panel installations.
Stay powered through outages with a safe portable-generator hookup or a silent battery power station.
Replace faulty, tripping, or outdated circuit breakers for reliable power distribution.
Install dedicated circuits for high-draw appliances, workshops, and home offices.
We also provide electrical service upgrades in these nearby areas.
Learn about common electrical issues and when to call a professional.
Partial power loss — some outlets dead, or 240V loads weak — usually means a broken neutral, a hidden breaker trip, or a single-leg service failure. A broken neutral in particular is dangerous: it lets line voltage swing far above or below 120V, damaging every electronic device in the affected part of the home within seconds.
Learn MoreStorm-related power loss in Northern Virginia is usually one of three things: a Dominion Energy grid event (out of your control, fixed by the utility); damage to your service entrance (the wires + mast + meter base, which we coordinate with Dominion to repair); or surge damage to your panel and downstream devices (which we repair without utility involvement). The first step is to check the Dominion outage map; the second is to call us if there's visible damage at your home.
Learn MoreExpert electrical guides to help you make informed decisions.
A comprehensive guide to electrical panel upgrades covering signs you need an upgrade, the process, costs, and what to expect.
Navigate the electrical permit process in Northern Virginia with confidence. Learn requirements for Fairfax County, Arlington, Alexandria, and surrounding areas.
Expert Resources
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Contact us today for a free estimate. Our licensed electricians are ready to help with your electrical service upgrades project.
AJ Long Electric provides professional electrical service upgrades services in King Farm, Maryland. We serve townhouse, single-family, condo, colonial homes throughout Montgomery County. ZIP codes: 20850. Call (703) 997-0026 for electrical service upgrades near King Farm Park and King Farm Boulevard.