
Eliminate the fire hazard of aluminum branch circuit wiring with professional remediation. Trusted by homeowners throughout Arlington County since 1996.
AJ Long Electric provides professional aluminum wiring replacement services in Arlington, VA. Our licensed electricians have served Arlington County for over four decades, delivering safe, code-compliant electrical work for homeowners and businesses. With deep experience across every type of residential electrical project, we bring both technical expertise and local knowledge to every job we complete in the Arlington area.
In neighborhoods like Clarendon, Ballston, Rosslyn, Crystal City, Pentagon City, near landmarks such as The Pentagon, Arlington National Cemetery, Reagan National Airport, we have completed countless aluminum wiring replacement projects. Our familiarity with local building codes, inspection requirements, and the common electrical challenges found in Arlington County homes ensures your project is completed correctly the first time.

Our licensed electricians serving Arlington County
When you choose AJ Long Electric for aluminum wiring replacement in Arlington, you are partnering with a team that understands your community. We have been serving Arlington County since 1996, building relationships with homeowners in Clarendon, Ballston, Rosslyn, Crystal City, Pentagon City, and earning a reputation for excellence near The Pentagon, Arlington National Cemetery, Reagan National Airport. Our electricians are familiar with the unique electrical challenges in Arlington, including Knob-and-tube wiring in pre-1940 homes requiring complete rewire, High-rise condominium panel upgrades with space constraints, Historic district compliance for exterior electrical work. This local expertise means faster service, accurate estimates, and installations that meet both your needs and local code requirements.
Licensed & Insured
Since 1996
5-Star Rated
Eliminate the 55x higher fire risk associated with aluminum branch circuit wiring in your home.
Many insurance companies require aluminum wiring remediation or charge higher premiums for homes with aluminum wiring.
Know that every electrical connection in your home is safe and not silently overheating behind your walls.
Aluminum wiring remediation removes a major red flag that deters home buyers and complicates sales.
Bring your home's wiring connections up to current safety standards with CPSC-recommended methods.
Aluminum branch circuit wiring was used in approximately 2 million homes built between 1965 and 1973 as a cheaper alternative to copper during a period of high copper prices. Unfortunately, aluminum wiring has proven to be a significant fire hazard -- the Consumer Product Safety Commission (CPSC) reports that homes with aluminum wiring are 55 times more likely to have fire-hazard conditions than homes with copper wiring. The problem stems from aluminum's tendency to oxidize, expand and contract at a different rate than copper and steel connections, and develop loose connections that overheat and arc over time. AJ Long Electric provides professional aluminum wiring remediation throughout the DMV — Northern Virginia, Washington DC, and Maryland. We offer two proven remediation approaches: complete rewiring with copper (the gold standard) or COPALUM crimp connections at every junction point, which is the only repair method recommended by the CPSC. Our licensed electricians inspect every outlet, switch, junction box, and connection point in your home, identifying all aluminum wiring locations and assessing their condition. We then perform the selected remediation method throughout the home, ensuring every connection is safe, secure, and code-compliant. This is one of the most important safety upgrades you can make to a home with aluminum wiring. In Arlington, we have seen how knob-and-tube wiring in pre-1940 homes requiring complete rewire affects homeowners. That is why we take the time to assess your entire electrical system and recommend solutions that address both immediate needs and long-term reliability. Every aluminum wiring replacement project we complete in Arlington County includes a thorough inspection, detailed documentation, and our commitment to your complete satisfaction.
We inspect every outlet, switch, junction box, and panel connection to identify all aluminum wiring locations.
We evaluate the condition of existing connections, looking for signs of overheating, oxidation, or damage.
We recommend the appropriate remediation method (COPALUM crimp or complete rewiring) and provide a detailed quote.
Working room by room, we address every aluminum-to-device connection using the selected method.
We verify every remediated connection for proper torque, continuity, and secure installation.
We provide written documentation of all work performed for your records and insurance company.
Yes. The CPSC reports that homes with aluminum wiring are 55 times more likely to have fire-hazard conditions at connections. Aluminum expands and contracts more than copper, causing connections to loosen over time. These loose connections overheat, arc, and can start fires behind walls where you cannot see them.
COPALUM is a specially designed crimp connector that permanently joins aluminum wire to a short copper pigtail using a powered crimping tool. The CPSC considers COPALUM the only acceptable repair method short of complete rewiring. The crimp creates a cold-welded connection that will not loosen or oxidize over time.
COPALUM crimp remediation typically costs $50-$75 per connection point, totaling $3,000-$6,000 for an average home. Complete copper rewiring costs $8,000-$20,000 depending on home size and accessibility. We provide detailed quotes after a thorough inspection of your home's wiring.
While purple Ideal Twister AL/CU wire nuts are sometimes used, the CPSC does not recommend this method as a permanent repair. AlumiConn connectors and COPALUM crimps are the only connections the CPSC recognizes as safe permanent repairs for aluminum wiring. We use CPSC-recommended methods exclusively.
Many insurance companies in Virginia either refuse to insure homes with unrepaired aluminum wiring, require remediation within a specified timeframe, or charge significantly higher premiums. After remediation, we provide documentation that you can submit to your insurer for updated coverage terms.
Aluminum Wiring Replacement costs in Arlington typically range from $3,000-$6,000 (COPALUM); $8,000-$20,000 (rewire) depending on scope and complexity. AJ Long Electric provides free written estimates for all aluminum wiring replacement projects in Arlington County. Call (703) 997-0026 for an accurate quote specific to your home.
Most aluminum wiring replacement projects in Arlington County require an electrical permit from the Arlington 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.
Aluminum Wiring Replacement projects in Arlington typically take 1-3 days (COPALUM); 3-7 days (complete rewire) to complete. Timelines can vary based on the scope of work, permit approval speed in Arlington County, and any unforeseen conditions found in your home's existing electrical system.
AJ Long Electric has served Arlington and Arlington County since 1996. We are licensed master electricians with 25+ years of experience, 4.9-star ratings from over 1,400 reviews, and deep familiarity with the homes and building codes in Arlington. We offer upfront pricing, a 5-year warranty, and same-day service availability.
Yes, AJ Long Electric offers same-day and next-day scheduling for aluminum wiring replacement in Arlington and throughout Arlington County, subject to availability. For emergencies, we prioritize rapid response. Call (703) 997-0026 to check today's availability.
Typical Price Range: $3,000-$6,000 (COPALUM); $8,000-$20,000 (rewire)
Contact us for a free estimate tailored to your Arlington home.
All aluminum wiring remediation includes a lifetime warranty on COPALUM crimp connections, which are designed to be permanent. Complete rewiring carries a 1-year workmanship warranty on all new copper wiring and connections. We provide documentation for insurance purposes.
Ready to discuss aluminum wiring replacement for your Arlington home? Contact AJ Long Electric today at (703) 997-0026 for a free consultation. We proudly serve all of Arlington County, including the neighborhoods of Clarendon, Ballston, Rosslyn, Crystal City, Pentagon City. Our team is standing by to answer your questions and schedule a convenient appointment.
Our licensed electricians are ready to assist you in Arlington.
See how we have helped homeowners across Northern Virginia with their aluminum wiring replacement in arlington needs.
Challenge
The homeowners were selling their four-bedroom colonial and the buyer's home inspection flagged aluminum branch circuit wiring throughout the house. The buyer's lender required remediation before closing, giving the sellers a 45-day deadline. Multiple outlets showed signs of overheating with discolored cover plates.
Solution
AJ Long Electric performed a complete COPALUM crimp remediation of all 87 aluminum-to-copper connection points in the home. We worked room by room over two days, crimping every outlet, switch, and junction box connection with CPSC-approved COPALUM connectors and documenting each one photographically.
Result
The home passed re-inspection and the sale closed on time. The buyers received a lifetime warranty on all COPALUM connections, and the sellers avoided a $15,000 price reduction that the buyer had initially demanded in lieu of remediation.
Challenge
During a kitchen remodel, the contractor discovered aluminum branch circuit wiring behind the walls. The homeowner's insurance company was notified and gave a 90-day ultimatum to remediate all aluminum wiring or face policy cancellation. The three-level townhome had aluminum wiring on all three floors.
Solution
We performed COPALUM crimp remediation on 64 connection points across all three levels. For the kitchen circuits being exposed during renovation, we replaced the aluminum wiring entirely with new 12-gauge copper Romex, adding dedicated 20-amp circuits for the new appliances and GFCI protection at the countertop outlets.
Result
The insurance company accepted our remediation documentation and renewed the policy at standard rates, saving the homeowner approximately $1,200 per year in elevated premiums. The new kitchen circuits now safely support modern appliance loads.
Challenge
A family purchased a split-level home knowing it had aluminum wiring, planning to renovate extensively. Two outlets in the family room had visible scorch marks, and the home inspector found evidence of amateur repairs using standard copper wire nuts on aluminum connections -- a dangerous combination that accelerates overheating.
Solution
AJ Long Electric performed a complete copper rewire of the entire home, replacing all aluminum branch circuits with 12-gauge and 14-gauge copper Romex. We upgraded the panel from 100 amps to 200 amps, added AFCI protection for all living spaces, and installed dedicated circuits for the kitchen, laundry, and home office.
Result
The home now has a completely modern wiring system with no aluminum wiring remaining. The new 200-amp panel provides ample capacity for the family's planned additions including a hot tub and Level 2 EV charger.
Challenge
The owners of a 5,200 sq ft estate were preparing to list the property at $1.8 million. Their real estate agent insisted that unaddressed aluminum wiring would deter buyers and could reduce offers by $30,000-$50,000. The home had 142 aluminum-to-copper connection points across two levels plus a finished basement.
Solution
We completed a full COPALUM crimp remediation over three days, addressing all 142 connections throughout the home. We also replaced the original 1969 panel with a modern 200-amp Square D panel and added whole-house surge protection. Every connection was photographed and cataloged in a professional remediation report.
Result
The property sold within two weeks at asking price. The remediation report and lifetime COPALUM warranty were highlighted in the listing and gave buyers confidence in the electrical system's safety.
Permit requirements for aluminum wiring replacement in arlington county vary by county. We handle the entire permitting process for you.
Permit Process
Arlington County processes electrical permits through the Inspections Services Division. Due to the high concentration of 1960s-1970s homes in Arlington, the county has experience with aluminum wiring projects and permits are typically approved within 1-3 business days. COPALUM repairs are classified as maintenance and may not require a permit.
Inspection Notes
Arlington inspectors are thorough with aluminum wiring projects given the prevalence of affected homes in the county. They verify COPALUM crimp quality, check for proper labeling, and ensure no connections were missed.
Special Requirements
Permit Process
Fairfax County requires an electrical permit for complete aluminum wiring rewiring projects. COPALUM crimp remediation does not typically require a permit since it is classified as a repair, but we recommend confirming with Land Development Services. Rewiring permits are submitted through the online portal with typical approval in 3-5 business days.
Inspection Notes
For complete rewires, inspectors verify NEC compliance including AFCI protection, proper wire sizing, and connection quality. They check that all aluminum wiring designated for removal has been disconnected and that no mixed-metal connections remain without approved connectors.
Special Requirements
Permit Process
Loudoun County requires permits for rewiring work through the Department of Building and Development. COPALUM repairs are generally permit-exempt. Rewiring permit applications can be submitted online or at the Leesburg office, with typical turnaround of 2-4 business days.
Inspection Notes
Loudoun inspectors pay close attention to grounding and bonding on rewired circuits. They verify that all new circuits include an equipment grounding conductor and that the grounding electrode system is adequate for the updated installation.
Special Requirements
Permit Process
Prince William County requires electrical permits for rewiring through Development Services. Residential rewiring permits typically process in 2-3 business days via the online system. COPALUM crimp repairs may not require a permit, but the county recommends contacting the office to confirm.
Inspection Notes
Prince William inspectors verify wire sizing, breaker compatibility, and NEC compliance for all new circuits. They confirm that aluminum wiring has been properly decommissioned and that no aluminum-to-copper splices remain without listed connectors.
Special Requirements
Transparent pricing with options to fit your budget and project scope. Every tier includes our quality guarantee.
$3,000-$5,000
COPALUM crimp remediation for smaller homes with fewer than 75 connection points, addressing all aluminum-to-copper connections throughout the home.
$5,000-$8,000
Comprehensive COPALUM remediation for larger homes with 75-150 connection points, including panel inspection and thermal imaging verification.
$8,000-$20,000
Full copper rewire replacing all aluminum branch circuit wiring with modern copper Romex, including panel upgrade and AFCI protection.
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.
Different home styles have unique electrical characteristics. Select your housing type to see specific considerations.
Colonial homes in Vienna, McLean, and Oakton built during the aluminum wiring era typically have 80-120 connection points. The two-story layout means wiring runs through floor cavities between levels, and junction boxes may be concealed behind finished basement ceilings. COPALUM remediation is particularly effective for colonials since it addresses every connection point without requiring the wall access that a full rewire demands.
We also provide professional aluminum wiring replacement services in these nearby communities.
Join thousands of satisfied homeowners in Arlington County who trust AJ Long Electric for their electrical needs. Contact us today for a free estimate.