
Panel Replacements & Upgrades in Lorton, VA
Upgrade your home's electrical capacity with safe, modern panel installations. Trusted by homeowners throughout Fairfax County since 1996.
Professional Panel Replacements & Upgrades Services in Lorton
Upgrading your electrical panel in Lorton is essential for modern living. Many homes in Fairfax County were built with 100-amp or 150-amp panels that simply cannot handle today's electrical demands -- air conditioning, home offices, EV chargers, and high-efficiency HVAC systems all draw significant power. An undersized panel forces breakers to trip, causes lights to flicker, and in the worst cases creates fire hazards from overloaded wiring. Our licensed electricians begin every panel upgrade with a comprehensive load calculation specific to your home, determining whether you need a standard 200-amp upgrade or a 400-amp service for larger properties with heavy electrical demands. We coordinate directly with Dominion Energy for meter disconnects and reconnects, ensuring minimal downtime.
Our electricians understand the specific panel requirements for Lorton homes built across different eras. Whether you have a mid-century colonial in Laurel Hill with original 100-amp service, a 1990s home near Workhouse Arts Center needing capacity for an EV charger, or a newer build requiring a subpanel for an addition, we size and install panels that provide ample capacity. We are experienced with the common panel brands found in Fairfax County -- including identifying dangerous Federal Pacific and Zinsco panels that require immediate replacement due to documented failure rates exceeding 50% during overcurrent events.

Our licensed electricians serving Fairfax County
Why Lorton Homeowners Choose AJ Long Electric
For panel upgrades in Lorton, you need an electrician who understands load calculations, local permit requirements, and utility coordination -- not just someone who swaps boxes. AJ Long Electric has performed hundreds of panel upgrades across Fairfax County since 1996. We handle every step: precise load calculations, Dominion Energy coordination, Fairfax County permit applications, NEC 2020-compliant installation with AFCI protection, and final inspection scheduling. Our electricians carry Square D, Siemens, and Eaton panels and know which solution fits your home's specific needs. We have built relationships with local inspectors near Workhouse Arts Center, Gunston Hall, Mason Neck State Park and understand the electrical challenges unique to Lorton, including Aging panel upgrades in 1960s-1980s Newington and Gunston homes, Aluminum wiring remediation in older properties, Generator installations for storm and flood-prone areas.
Licensed & Insured
Since 1996
5-Star Rated
Increased Safety
Reduce fire hazards from overloaded circuits and outdated breakers.
Future Proofing
Add capacity for new appliances, EV chargers, and home additions.
Home Value
A modern electrical system is a key selling point for property value.
Insurance Compliance
Many insurers require modern panels and may reduce premiums after an upgrade from FPE, Zinsco, or fuse boxes.
Code Compliance
Meet current NEC 2020 requirements including AFCI and GFCI protection for all required circuits.
What to Expect from Our Panel Replacements & Upgrades Service
A panel upgrade involves more than swapping your electrical panel. We assess your entire electrical service from the utility connection through the meter base, service entrance cables, main panel, and all branch circuits. In Lorton, we commonly upgrade homes from 100-amp to 200-amp service, replace dangerous FPE or Zinsco panels, add capacity for EV charger installations, and install subpanels for home additions or finished basements. Every panel we install uses copper bus bars, properly rated breakers with AFCI/GFCI protection where required by code, and thorough grounding and bonding per NEC 250 standards. We include detailed circuit labeling, surge protection recommendations, and a walkthrough of your new system upon completion. Most Fairfax County panel upgrades complete in 4-8 hours with power restored the same day.
Signs You Need Panel Replacements & Upgrades in Lorton
Our Panel Replacements & Upgrades Process in Lorton
Free Electrical Consultation
We assess your current panel, discuss your power needs, and evaluate whether you need additional capacity for EV chargers, appliances, or home additions.
Load Calculation & Quote
Our electrician performs a detailed load calculation and provides a written estimate with all costs clearly explained, including permit fees.
Permit Application
We handle all permit paperwork with your local jurisdiction, whether Fairfax, Loudoun, Prince William, or Arlington County.
Utility Coordination
For service upgrades, we coordinate with Dominion Energy to schedule the meter disconnect and reconnect.
Panel Installation
Our licensed electricians install your new panel, transfer all circuits, and ensure proper labeling and grounding.
Inspection & Energization
We schedule the county inspection and coordinate with the utility to restore power once approved.
Final Walkthrough
We demonstrate your new panel, explain the breaker layout, and answer any questions about your upgraded system.
Panel Replacements & Upgrades Questions from Lorton Homeowners
How long does an electrical panel upgrade take?
Most residential panel upgrades in Northern Virginia take 4-8 hours to complete. The timeline depends on factors like panel accessibility, whether we need to coordinate with the utility company for a meter disconnect, and the complexity of your existing wiring. We always complete the work in a single day so you're not left without power overnight.
Do I need a permit for a panel upgrade in Virginia?
Yes, electrical panel upgrades require permits in Fairfax County, Loudoun County, Prince William County, and all Northern Virginia jurisdictions. We handle all permit applications and inspections as part of our service, ensuring your upgrade meets current National Electrical Code (NEC) requirements and passes inspection on the first visit.
What size electrical panel do I need for my home?
Most modern homes require at least 200-amp service. If you have an electric vehicle, plan to add an EV charger, or have a large home with multiple high-draw appliances, you may need 400-amp service. During our free consultation, we perform a load calculation to determine exactly what capacity your household requires.
Should I replace my Federal Pacific or Zinsco panel?
Absolutely. Federal Pacific Electric (FPE) and Zinsco panels are known safety hazards with documented high failure rates during circuit overloads. Many insurance companies refuse coverage or charge higher premiums for homes with these panels. We strongly recommend immediate replacement to protect your home and family.
Will upgrading my panel reduce my homeowner's insurance?
In many cases, yes. Insurance companies view modern 200-amp panels with arc-fault protection as significantly lower risk than older panels. Many homeowners report insurance premium reductions after upgrading from fuse boxes or outdated panels. Contact your insurance provider for specific savings estimates.
How much does panel replacements & upgrades cost in Lorton, VA?
Panel Replacements & Upgrades costs in Lorton typically range from $1,800-$4,500 depending on scope and complexity. AJ Long Electric provides free written estimates for all panel replacements & upgrades projects in Fairfax County. Call (703) 997-0026 for an accurate quote specific to your home.
Do I need a permit for panel replacements & upgrades in Fairfax County?
Most panel replacements & upgrades projects in Fairfax County require an electrical permit from the Fairfax County building department. AJ Long Electric handles all permit applications and scheduling of required inspections as part of our service, ensuring your project meets all Virginia electrical codes.
How long does panel replacements & upgrades take in Lorton?
Panel Replacements & Upgrades projects in Lorton typically take 4-8 hours (single day) to complete. Timelines can vary based on the scope of work, permit approval speed in Fairfax County, and any unforeseen conditions found in your home's existing electrical system.
Why choose AJ Long Electric for panel replacements & upgrades in Lorton?
AJ Long Electric has served Lorton and Fairfax County since 1996. We are licensed master electricians with 40+ years of experience, 4.9-star ratings from over 1,200 reviews, and deep familiarity with the homes and building codes in Lorton. We offer upfront pricing, a 5-year warranty, and same-day service availability.
Can you provide same-day panel replacements & upgrades service in Lorton?
Yes, AJ Long Electric offers same-day and next-day scheduling for panel replacements & upgrades in Lorton and throughout Fairfax County, subject to availability. For emergencies, we prioritize rapid response. Call (703) 997-0026 to check today's availability.
What Affects Panel Replacements & Upgrades Cost in Lorton?
Typical Price Range: $1,800-$4,500
Contact us for a free estimate tailored to your Lorton home.
Warranty & Guarantee
All panel upgrades include a 1-year workmanship warranty covering our labor and installation quality. Panels and breakers carry full manufacturer warranties from Square D, Siemens, or Eaton. We stand behind every job with a satisfaction guarantee.
Brands & Certifications
Maintenance Tips for Lorton Homeowners
Safety Warnings
Code Requirements
Lorton Neighborhoods We Serve
Ready to Get Started?
Schedule your free panel assessment in Lorton today. Our electricians will evaluate your current panel, perform a load calculation, and provide a detailed written estimate with no surprises. Call AJ Long Electric at (703) 997-0026 or request a quote online. We serve all of Fairfax County, including Laurel Hill, Gunston, Crosspointe, Newington, Lorton Station, with same-week scheduling available for most panel upgrade consultations.
Need Help Now?
Our licensed electricians are ready to assist you in Lorton.
Service Area Information
Panel Replacements & Upgrades in Lorton Case Studies
See how we have helped homeowners across Northern Virginia with their panel replacements & upgrades in lorton needs.
Federal Pacific Panel Replacement in 1970s Colonial
colonialChallenge
The homeowners discovered their 1974 Federal Pacific panel during a home insurance review. The insurer threatened to cancel coverage unless the panel was replaced within 60 days. Several breakers showed signs of overheating and the panel had no AFCI protection.
Solution
AJ Long Electric replaced the FPE panel with a 200-amp Square D Homeline panel with 40 circuit spaces. We transferred all existing circuits, added AFCI breakers for all habitable rooms, and upgraded the grounding electrode system to meet current NEC 250 requirements.
Result
The homeowners retained their insurance coverage and received a 12% premium reduction. The new panel provides room for future additions including an EV charger circuit they plan to add next year.
100A to 200A Upgrade for Growing Family in Townhome
townhomeChallenge
A young family in a 2004 townhome community kept tripping breakers when running the microwave and dishwasher simultaneously. Their 100-amp panel was maxed out with no open slots, and they wanted to add a Level 2 EV charger for their new electric vehicle.
Solution
We coordinated with Dominion Energy to upgrade the service entrance from 100A to 200A, installed a new Siemens 200-amp main breaker panel with 30 spaces, and ran a dedicated 50-amp circuit for the EV charger in the attached garage.
Result
The family now charges their EV overnight without any breaker trips, and the panel has 8 open slots for future needs. The entire project was completed in a single day with power restored by 5 PM.
Zinsco Panel Emergency Replacement After Arcing Event
split-levelChallenge
The homeowner called us after hearing loud popping sounds and seeing sparks inside their Zinsco electrical panel. A home inspector had flagged the panel two years prior, but the previous electrician said it was fine. The bus bar showed visible arc damage and melted plastic.
Solution
We performed a same-day emergency panel replacement, installing a 200-amp Eaton BR panel. We replaced two circuits with damaged wiring near the panel connections and installed whole-house surge protection to safeguard the home's electronics.
Result
The dangerous Zinsco panel was eliminated and the family was safe that same evening. The county inspector commended the quality of the installation during the follow-up inspection.
400-Amp Service for Luxury Estate with Full Electrification
estateChallenge
The owners of a 7,500 sq ft estate were converting from oil heating to dual heat pumps, adding a pool with electric heater, installing three EV chargers, and building a detached workshop. Their existing 200-amp service was nowhere near sufficient for the planned electrical load.
Solution
AJ Long Electric installed a 400-amp service with a CT metering cabinet, two 200-amp main panels, and a subpanel in the detached workshop. We coordinated with Dominion Energy for a transformer upgrade and ran underground feeders to the workshop building.
Result
The estate now supports all planned electrical loads with capacity to spare. The phased installation was completed over three days, and the property's value increased significantly with the full electrification upgrade.
Permit & Jurisdiction Guide
Permit requirements for panel replacements & upgrades in fairfax county vary by county. We handle the entire permitting process for you.
Fairfax County
Permit RequiredPermit Process
Fairfax County requires an electrical permit for all panel upgrades and replacements. Applications are submitted through the Land Development Services online portal, and permits are typically issued within 3-5 business days. The county assigns an inspector who must approve the work before Dominion Energy will reconnect the meter.
Inspection Notes
Fairfax inspectors check AFCI compliance, grounding electrode system, proper torque on connections, and correct breaker sizing. They also verify the panel schedule matches installed circuits.
Special Requirements
Loudoun County
Permit RequiredPermit Process
Loudoun County processes electrical permits through the Department of Building and Development. Permit applications can be submitted online or in person at the Leesburg office. Typical turnaround is 2-4 business days for residential panel work.
Inspection Notes
Loudoun inspectors are thorough with grounding and bonding verification. They require visible access to the grounding electrode conductor and water pipe bond.
Special Requirements
Prince William County
Permit RequiredPermit Process
Prince William County requires electrical permits through the Development Services department. Online applications are available, and residential panel permits typically process in 2-3 business days. Same-day inspections are often available when scheduled before noon.
Inspection Notes
Prince William inspectors focus on proper wire sizing, breaker compatibility, and NEC compliance. They verify the panel is the correct brand-approved equipment.
Special Requirements
Arlington County
Permit RequiredPermit Process
Arlington County has a streamlined online permit system through the Inspections Services Division. Residential electrical permits for panel upgrades are typically approved within 1-3 business days. Arlington's compact geography means inspectors can often schedule same-day or next-day visits.
Inspection Notes
Arlington inspectors are detail-oriented and frequently check for proper separation of communication and power wiring, correct panel clearances, and compliance with the latest adopted NEC edition.
Special Requirements
Panel Replacements & Upgrades in Lorton Pricing Tiers
Transparent pricing with options to fit your budget and project scope. Every tier includes our quality guarantee.
Standard
$1,800-$2,800
Panel replacement with same-amperage service for homes that need a safer, modern panel without increasing capacity.
- 200-amp panel replacement (same service size)
- Transfer of all existing circuits
- AFCI breakers for required circuits
- Detailed circuit labeling
Premium
$2,800-$4,500
Full panel upgrade with service increase from 100A to 200A, including Dominion Energy coordination and all permits.
- 100A to 200A service upgrade
- New 200-amp panel with 40 spaces
- Dominion Energy coordination
- All permits and inspections included
- Grounding system verification and upgrade
Complete
$4,500-$8,000
Comprehensive panel and service upgrade for high-demand homes needing 400-amp service or complex multi-panel installations.
- 200A to 400A service upgrade
- CT metering cabinet installation
- Dual 200-amp panel configuration
- Complete grounding electrode system upgrade
- Whole-house surge protection included
- Subpanel installation if needed
Prices may vary based on the specific requirements of your project, the condition of existing electrical systems, and your home's unique characteristics. Contact us for a free, no-obligation estimate tailored to your needs.
Panel Replacements & Upgrades in Lorton by Housing Type
Different home styles have unique electrical characteristics. Select your housing type to see specific considerations.
Colonial Homes
Common Issues
Special Considerations
Colonial homes in Northern Virginia often have panels tucked in basement utility rooms or behind finished walls. Access can require drywall removal, and the service entrance routing through multiple floors may need updating. Many McLean and Vienna colonials have 100-amp service that predates modern electrical demands.
Panel Replacements & Upgrades in Nearby Areas
We also provide professional panel replacements & upgrades services in these nearby communities.
Get Panel Replacements & Upgrades in Lorton Today
Join thousands of satisfied homeowners in Fairfax County who trust AJ Long Electric for their electrical needs. Contact us today for a free estimate.