Generations of Expertise: Fairfax County's Premier Father & Son Electricians
Family-owned since 1996 with over 40 years of electrical expertise. We provide safe, reliable, and premium electrical solutions for homes and businesses across Northern Virginia, DC, and Maryland.

40+ Years
Family Owned
1,200+
5-Star Reviews
1,200+
Reviews
5-Star Reviews on Google & Yelp
40+ Years
Experience
Serving Northern Virginia Since 1996
5-Year
Warranty
Unmatched Warranty on Labor
24/7
Response
Emergency Services Available
Premium Electrical Services
From simple repairs to complex installations, our licensed experts deliver superior craftsmanship and safety.
Proudly Serving
Northern Virginia
Our team of licensed electricians is stationed throughout the region to ensure fast response times for all your electrical needs.

Trusted by Your Neighbors
From Fairfax to DC, see why AJ Long Electric is Northern Virginia's highest-rated electrical team.
"Excellent service. Sai was great! Showed up at the start of the window provided. Did great thorough work. Was pleasant and personable. Did great work cleaning up old wiring issues. Would use AJ again and definitely request Sai. Thank you! Our room looks much cleaner/nicer now."
"AJ Long consistently performs great work. They were able to install the Tesla charger without having to cut any holes in the drywall in my basement. This was important for me since I had special drywall on my ceiling to soundproof noise between the floors. The work was done very cleanly and professionally. Sai and Bo were great! Thanks guys."
"Terrific experience with AJ Electric from start to finish. The team was responsive, punctual, and incredibly efficient. The quality of the work was excellent, and their pricing was fair and transparent, especially given how quickly they were able to schedule and complete the job. It’s rare to find a company that delivers both great craftsmanship and great communication, but AJ Electric did exactly that."
"They were upfront a honest with me during the troubleshooting & estimate process. When they did the actual "heavy up" and bringing our house up to code, their work was great. Professional service, I highly recommend them. We already have other projects we will be hiring them for."
"Fantastic job hanging my new stairway light! Your company was perfect from scheduling to completion. The electrician was professional and very nice. He did an excellent job and I couldn’t be happier. The cost was very reasonable and I will definitely use your services again. Thank you!"
"Technician was kind and respectful. He made a recommendation that made our project even better and added an additional outlet that we didn’t know we needed, but already use extensively. Work was quick and done right the first time."
"Second time AJ Long did electrical work for. And for a second time, service was excellent. Responded to our service request promptly and scheduled us for service two days later. Bo installed new wiring from our AC to circuit breaker. He explained the process, answered questions, worked steadily for several hours without taking a break. Highly recommend for quality of service and reasonable price."
"Very pleased with AJ Long. They came out right away and were very professional. Sai came out right on time and helped get a light fixture installed as well as a faulty dishwasher fixed."
"Great experience. I called but didn’t leave a message. I instead scheduled for a week out on their web app. Someone then called me and indicate I could get an appointment next day, which is what I wanted in the first place. Got the email estimate and it was about what I expected. I asked how soon the work could be done, and the electrician checked with his manager. The reshuffled his load and he was able to start immediately. Work took about four hours between the cold garage and the basement. He took a brief break for lunch., but then back at it. Very hard working. Skilled electrician who efficiently executed the installation. Couldn’t have asked for a better experience."
"Installed a garage circuit panel, ran the cable through conduit, about a 50 ft run, Installed breakers, ran wire for three new outlets. Super clean, quality work. Sai and Andrew were great. Highly recommended."
"Fantastic. Efficient, diligent, competent. Bo and his colleague fixed what I needed, did not do what I did not need, and pointed out/explained what else I needed and did it. Very fair price. 5*—twice. They’re stars."
"Just had all my electrical outlets redone. A J Long servcies and electrians are the B-E-S-T! 5 star rating from me! A very pleasant experience."
"Outstanding work by the electrician. He was very competent in his job and personable. I had an electric plug-in installed for an outdoor television. I would use this AJ Long Electric again for any future upgrades needed for my home."
"They were prompt efficient and got the job done updated our electrical outlets and installed a search protector for our electrical box."
"Excellent service. Detailed explanation of surge protector options. Went beyond scope to address small issue identified during visit."
"Excellent work for a fair price. Our electrician, Sai, was courteous and professional. In a time where scams and price gouging are commonplace, companies like this are like an oasis in the desert. I will absolutely be using them for any future electrical work."
"We had an urgent situation come up on a Sunday night. I went to AJ Long's website and was easily able to schedule an appointment *for the next day!* The website was very transparent about the cost for the service call and possible charges beyond that. They came within the time promised the next day, performed the work very quickly and well. Highly recommend!!"
"Of all the vendors I've worked with as a relatively new homeowner, this team provides standout, exemplary service. I have full faith in AJ long to send me the best of the best and I can't say enough nice enough things about their technicians. The upfront estimates are fair, transparent and account for unknowns on the job. Keep up the good work and thanks to you and the team for a job well done!"
"The electrician from AJ Long Electric did a great job repairing an electrical problem that was causing my video doorbell not to work. He did a very thorough job, and the price was reasonable."
"On Labor Day half the power to our house went out, including the AC. Referred to me by my in-laws, it was easy for me to book an appointment online, which I set up for the following day. The technician (Sai) was punctual, courteous, well spoken, and knowledgeable. He quickly evaluated the issue and traced it back to something in out meter box, on the outside of the house. One of the phases had come loose and shortened-out. He pointed out the Is severity and danger of the situation and advised that I called the power company immediately. But it could have end a another way... Pricing for the service call was also very acceptable @ $133. I have added AJ's to my contacts and will definitely call on them for needs!"
"Mr. Bo Kem was a pleasure to work with, and did a great job. Thank you. We will call on you again for additional work."
"We appreciated the frequent updates on status of the appointment, timely arrival, and professional work"
"We had Sai come out again yesterday after we had him out last week. He's a real pro. Yesterday he fixed two receptacles outside, placing grey boxes on each receptable so the GFCI would not trip when it rained or snowed. Most important though was he discovered the front light on the lower level was improperly installed, which could have caused a fire and burned down our home. He worked two hours on replacing the wiring and re-installing the light and now the light works properly and it looks great. Lesson learned is have a certified electrician replace and install your front home laterns. The price AJ Long Electric charged was very fair. We highly recommend AJ Long Electric and will consider working with them on future electrical projects. We also worked with Matt and received outstanding assistance from him as well."
"Mr Sai + Marcos were excellent. Very good electricians, nice guys, worked super quickly & hard. Estimate process was accurate and the overall bill worked out for what we needed in a pinch. Highly recommend this company for their professionalism & service, and a big thank you to Sai + Marcos! 5 stars!"
"Excellent experience! I had trouble with a new light fixture because it kept tripping the breaker every time I tried to turn the light on at the wall switch. After several days of phoning friends and attempting to self trouble shoot with the help of AI, I got nowhere. I called AJ Long Electric and they sent out Sai who showed up within 2-hours of my call (I did not request emergency service). He diagnosed the problem on no time and came up with a quick fix which I nor ChatGPT would have figured out. He was very friendly and also helped to educate me on what was happening which I appreciated after my many failed attempts at fixing this issue myself. I would definitely recommend A.J. Long Electric and I’d recommend asking for Sai."
"Bo Kel accomplished all tasks perfectly! He reinstalled the shorted Ground Fault Protector that had been incorrectly installed in the new kitchen 17 years ago. He further fully insulated all the neighboring switches and sockets as seen in the pic."
"Sai did a fantastic job installing new bathroom fans in our home. He communicated clearly with us throughout the work, making sure we were on the same page. I would absolutely recommend his work to a friend."
"Fantastic experience. Scheduled the same day I called. John arrived on time, diagnosed my problem immediately, fixed it efficiently, and made a couple of suggestions to prevent recurrence. The charge was reasonable. I would recommend in a heartbeat."
"What a great experience. The electrician arrived same-day and quickly diagnosed my problem as being with Dominion Power. More importantly, he did so without trying to upsell needless work or pad his time. I highly recommend AJ Long and would happily use them again."
"We’ve had them come over twice at this point for two different jobs and the level of competence is excellent. They are also very quick to respond and come out. Jason was respectful and thorough."
Ready to upgrade your home?
Schedule a service today with AJ Long Electric and experience the difference of working with true professionals.