Verified Credentials
Our Credentials & Certifications
AJ Long Electric holds the company license records listed below, including Virginia Class B Contractor license #2705031092 with the Electrical/ELE classification. The licensed electrical team is led by John Long, Master Electrician.
AJ Long Electric is a licensed electrical contractor holding Virginia Class B Contractor license #2705031092 (Electrical/ELE classification, verifiable through the Virginia DPOR license lookup), Maryland license #3309, and DC license #EM40000654. The company has been family-owned since 1996, carries $2 million in liability insurance, and is listed with the Better Business Bureau. Check the live BBB profile for the current rating.
State Licenses
Company license records for Virginia, Maryland, and Washington, D.C. are listed by number below. Each project remains subject to the local permit authority and current license status.
Virginia Class B Contractor License
#2705031092 (Electrical / ELE)
Virginia Department of Professional and Occupational Regulation (DPOR)
Maryland Electrical License
#3309
Maryland Department of Labor, Licensing and Regulation (DLLR)
DC Electrical License
#EM40000654
DC Department of Consumer and Regulatory Affairs (DCRA)
Specialties & Credentials
State-licensed expertise in the specialized installations modern homes depend on.
John Long, Master Electrician
Founder John Long holds the company's Master Electrician credential and has led AJ Long Electric since 1996.
Backup Power Installation
The licensed electrical team, led by John Long, Master Electrician, installs manual transfer switches, listed generator interlock kits, and exterior inlets for owner-supplied portable generators. Compatible listed battery equipment may be included in an approved scope or connected when customer-selected; the written proposal identifies the equipment and responsibility boundaries.
EV Charging Specialists
Licensed electrical contractor installing customer-selected or AJLE-supplied listed Level 2 charging equipment, with permit and inspection coordination included when required by the approved scope.
Tesla Wall Connector Electrical Work
Tesla Wall Connector and Universal Wall Connector circuit, mounting, load-calculation, permit, and commissioning work performed under AJ Long Electric's electrical licenses. No unsupported Tesla installer certification is claimed.
Insurance & Bonding
Ask for the current certificate of insurance and bond information applicable to your project.
General Liability
$2 million in general liability insurance coverage. Ask for the current certificate applicable to your project.
Workers Compensation
Full workers compensation coverage for all employees, so you are never liable for on-site injuries.
Surety Bond
Bonding maintained as required for the applicable company licenses. Current bond information is available on request.
Accolades & Ratings
Recognized by independent organizations for quality and customer satisfaction.
Better Business Bureau listing
AJ Long Electric is listed with the Better Business Bureau. Check the live profile for the current rating. Independent quality ratings: Washington Consumers’ Checkbook (Top Rating on quality) and 1,400+ Google reviews.
Consumer Checkbook Top Rated
Recognized as a top-rated electrician by Consumers' Checkbook, an independent nonprofit consumer organization that rates local service providers.
1,400+ Five-Star Reviews
Verified five-star Google reviews reflecting customer feedback on AJ Long Electric service across the DMV.
Licensed Service Areas
We hold active licenses to perform electrical work in the following jurisdictions.
Virginia
- Fairfax County
- Arlington County
- Alexandria
- Loudoun County
- Prince William County
- Falls Church
Maryland
- Montgomery County
- Prince George's County
- Bethesda
- Rockville
- Silver Spring
- Potomac
Washington, D.C.
- Northwest DC
- Northeast DC
- Southwest DC
- Southeast DC
- Capitol Hill
- Georgetown
Business Information
Founded in 1996, AJ Long Electric is a family-owned and operated electrical contractor.
AJ Long Electric
At a Glance
- Founded
- 1996
- Ownership
- Family-Owned & Operated
- Principal
- John Long, Master Electrician
- Operations
- Matt Long, General Manager
- Employees
- Licensed Electricians & Apprentices
- Warranty
- 5-year labor workmanship
Credentials FAQ
Common questions about how to verify our licensing, insurance, and certifications.
Is AJ Long Electric a licensed electrician?
Yes. AJ Long Electric holds a Virginia Class B Contractor license, Electrical (ELE) classification, #2705031092, issued by the Virginia Department of Professional and Occupational Regulation (DPOR), plus electrical licenses in Maryland (#3309) and Washington, D.C. (#EM40000654). Founder John Long is the company's Master Electrician and founded AJ Long Electric in 1996. Verify the current status through the linked public license lookups.
How can I verify the AJ Long Electric license number?
Search the Virginia DPOR public license lookup for Class B Contractor license #2705031092, or ask for our Maryland and DC license numbers. We provide our license and insurance details in writing before any work begins, and every job is backed by $2 million in general liability coverage.
Is AJ Long Electric insured and bonded?
AJ Long Electric carries general liability and workers compensation coverage and maintains bonding required for its licenses. Ask for the current certificate of insurance and bond information applicable to your project.
Do you need a manufacturer certification to install my EV charger?
Brand-specific installer programs vary. AJ Long Electric does not claim an unsupported manufacturer certification; we install customer-selected or AJLE-supplied listed EV charging equipment under the company's electrical licenses. John Long is the company's Master Electrician. Permit, inspection, circuit, and load-calculation requirements are defined for the property. For backup power, AJLE performs portable-generator hookup work and installs listed battery equipment included in the approved scope.
Explore AJ Long Electric
Learn more about our team, read verified reviews, and see the work we do across the DMV.
About AJ Long Electric
Our story, values, and the family behind 30 years of electrical work since 1996.
Meet the Team
John and Matt Long — the father-son team leading our licensed electricians.
Customer Reviews
Read 1,400+ verified five-star reviews from homeowners and businesses.
Electrical Services
Panel upgrades, EV chargers, backup power, and full-home electrical work.
Service Areas
The Northern Virginia, Maryland, and Washington, D.C. areas we cover.
Contact Us
Request an estimate or reach our team to discuss an urgent electrical hazard.
Work With Licensed Professionals
When you choose AJ Long Electric, you choose a team backed by verified credentials, decades of experience, and a commitment to doing the job right.