Highly recommend High Voltage! Our bedroom suddenly lost power to most of the outlets. Another…read moreelectrical company had repaired the same issue less than a year ago, but the problem returned. Ricardo responded right away, arrived promptly, and quickly diagnosed the root cause that had been missed by the previous electrician. His experience really showed--he efficiently troubleshot the issue and fixed it properly on the spot. Responsive, knowledgeable, efficient, and fairly priced. Most importantly, we left confident that the problem was truly fixed. We'll definitely call High Voltage again for any future electrical work.

I highly recommend High Voltage. Ricardo finished the job earlier than quoted. His rates were also…read morefair and his work was excellent. I had some issues w my car charger and he came out to troubleshoot it at no extra cost. Turns out, the charger went bad and he explained how it worked and what the mechanics were for it. Tesla sent me a new charger and it worked.

Very nice and quick response Dinh is very helpful and quick I'm very happy with the serviceread more

It was clear and painless, I asked for help with my project, Tom send someone over, gave me an…read moreestimate I can't refuse, I said yes and work got done.

Flawness work, Jose is very communicative through Yelp which was a huge plus for me in getting a…read morequote and scheduling a time. I hired them for to install 2 outlets and schedule was easy, they were able to come out pretty quickly. I think they went above and beyond in 1) the communication of the work and any issues that may arise , I felt like I had a good understanding of what issues may happen (none did) 2) the quality of the work 3) extremely courteous (they all wore shoe covers, put down plastic covering on any adjacent things, and cleaned up afterwards, I didn't have to do anything!) If there's one thing I'd ding them on, it's that they only do electrical! Price is reasonable and I'm very happy with the overall work. Thanks again Jose and crew! They are an easy recommendation!

Just had my electrical panel upgraded to 200 Amps which was done by Castillo electric, Jose the…read moreowner was very straightforward and very detailed when dealing with the customer, fair and competent pricing, workmanship was very good. Highly recommended and now I know whom to call, thanks to Jose and his crew.

I had Randy at Mopia Electric rewire two homes for me in Castro Valley. In a long list of…read morecontractors employed Randy was the most thorough, professional of all. Excellent work, excellent service and timely. Also, me being in the trades here in town his reputation among homeowners for service work is excellent.

We had an emergency circuit breaker situation on a Sunday afternoon. After leaving a message a…read morereply was provided at 1030PM!! Randy returned my call first thing Monday AM and we scheduled a meeting for the same afternoon. The crew arrived right on time, assessed the situation and made the appropriate changes. This first class visit provided us with peace of mind at a fair price. Online billing and follow up to complete the project. Randy and crew were extremely professional and we have their contact info ready for future needs. Highly recommend!

Honestly this is a long overdue review for Tari Electrical. Moises and his son are a dynamic duo…read more I've had so many electrical issues with my condo but they helped resolved literally EVERYTHING. My condo electrical outlets have all been wired correctly. After that, they've been the only electricians I've called to upgrade electrical related work in my home. Baseboard heaters, thermostat, ceiling fan, and kitchen microwave/vent all installed by Tari Electrical. I strongly recommend them to anyone. Amazing work ethic, respectful, diligent, cleans up work area, and educated me step by step. Their prices are very reasonable and I appreciate them so much. You will not be disappointed and that's a guarantee.

Very easy to communicate with -- Moises came over the same day and got the job done efficiently. We…read morewill definitely call him again when we need anything done.

FYI, rate is $200/hr (min. 1 hr), but our main problem couldn't be identified or addressed. Was…read morethere an attempt to try is questionable. We had to call ANOTHER electrician and after some troubleshooting, our problem is fixed. Was it really an electric wiring problem? Yes. Did we need a specialized electrician like he suggested? Not really. Just someone who was genuinely trying to help was what I needed. Other than that, he was polite and arrived promptly.

Robert installed our Tesla universal wall charger. We couldn't be happier with the result. He…read moremade himself available right away for the project. From start to finish - he was extremely responsive, maintained high attention to detail, was very honest, and explained everything before he started (so we were all on the same page) and all along the way. He is well-versed in local code and is very safety-oriented. His price was definitely fair. He did all the coordination with the city to pull the permit and complete the inspection. I support small businesses. I highly recommend Robert for your next project.

Needed our NEMA 14-50 outlet inspected when it was failing. Got a quick, fair quote from Yong here…read moreon yelp then he was able to inspect it and turns out we needed a whole new grounding wire. Was able to come out the very next day, was very communicative, fast, and did a great job. Would heavily recommend reaching out to them for any electrical work you need, at the very least you'll get a fair quote.

Excellence customer service and , they are truly experts in this field, they provide many options…read morefor a single issue, they acted like a real consultant vs pushy sales tech. They were on time and efficient. Def 5 starts for them .

Five Stars! Exceptional work from a highly professional team…read more I cannot recommend Formosa Electric highly enough! They stepped in to fix a highly problematic panel installation originally done by Tesla, and they handled the entire situation flawlessly. From start to finish, the team was incredibly knowledgeable, punctual, and professional. They took care of the entire city permit inspection process and coordinated seamlessly and efficiently with PG&E, completely taking the stress off my shoulders. Their workmanship is high-quality, precise, and clean. If you want an electrician that gets the job done right the first time, look no further than Formosa Electric!

Roger helped replace a 50 year old Federal Pacific Stab Lok main panel (nowadays considered a fire…read morehazard) in our home with a much more modern Square D panel, along with a Tesla Wall Connector for EV charging. Since our electrical service is fed underground, we could not easily update the amperage of the main panel, so we asked Roger to install a dynamic load management device (Tesla Remote Meter) to safely allow EV charging in the house. The new setup passed city inspection on the same day and the inspector commended Roger's work. He is a very nice and professional man. Highly recommend!

I highly recommend Francisco and his team. He responded quickly, provided a quote on the spot, and…read morescheduled the work promptly. He came to install an outdoor outlet for my sprinkler system and noticed that another outdoor outlet had been installed incorrectly by a previous company. Without me even asking, he fixed it at no additional cost. What I appreciated most was the care they took in my home. They covered my furniture to protect it from dust and cleaned up thoroughly when the job was done. Professional, honest, and detail-oriented. I truly appreciate the extra effort and would definitely hire them again.

We had AOE come over to replace a light fixture and install an EV charger. Francisco came to look…read moreat the work and gave a very competitive quote. He and his son were back a few days later to complete the job which they did in a short afternoon. They were quick and efficient and communicated regularly when we had questions. Would recommend them and use them again without hesitation.

Great service. They were nice enough to fit us in late after a job they were working on. They came…read moresolved our problem, and also gave us good general information on the state of our circuit box.

I called couple of electricians and got frustrated for lack of response. I can't believe how…read moredifficult it is to get an electrician near Oakland area. I got a little bit concern and wanted to give up but we needed an outlet for a washer and dryer so I have to keep calling. When I received a call from Roy, I thought that he was just so desperate for business since he called me on the same day. He went to our place the next day and gave us a quote a day after his visit. I thought that is pretty good. Once we agreed on his estimate, he started working and finished the job in one day. I always want to give good reviews to businesses who deserve a shout out. I highly recommend this group. They are responsive, fast and very professional. ROY, YOU AND YOUR TEAM ARE PROS AND DEPENDABLE! More POWER!