Local electrician providing panel upgrades, sub panels, breaker replacement, GFCI outlets, and code-compliant repairs for homes and small businesses. Known for clear communication, punctual scheduling, and tidy workmanship Serving homeowners across Walnut Creek, California.
Customers note punctual appointments, thorough explanations before work begins, and tidy results. The team emphasizes meeting code requirements and confirming proper operation before wrap-up. Estimates are described as clear and aligned with final outcomes Local experience that helps homeowners across Walnut Creek, California compare a more region-aware provider.
Walnut Creek, California and neighboring Central Contra Costa areas.
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Electrical panel upgrades, sub panel installation, breaker replacement, GFCI and weatherproof outdoor outlets, circuit troubleshooting and repairs, lighting and receptacle installs, and code corrections for safety.
Reviews frequently mention punctual arrivals, clear explanations of scope and pricing, and work completed to code. Many customers cite panel and sub panel upgrades as well as GFCI and breaker replacements. Clean workmanship and leaving no mess are recurring themes. Overall tone reflects reliable scheduling and results that match the initial estimate.
I recently hired to replace the electrical panel in my home, and I couldn’t be happier with the service. From start to finish, the team was professional, punctual, and extremely knowledgeable. They explained everything clearly, made sure the work met all safety standards, and completed the job on time with no mess left behind.The new panel works perfectly, and I feel much safer knowing my electrical system is up to date. Highly recommended for anyone needing reliable and high-quality electrical work!
I needed to upgrade my electrical panel and received an estimate from Mike. From start to finish, he was extremely professional polite, punctual, and thorough in explaining every detail. He delivered exactly what he promised and the quality of his work was excellent. I’m very happy with the service and would highly recommend him to anyone in need of electrical work.
I had One & Only Electrical install several outdoor GFCI outlets for my backyard and patio area. The electrician was professional, on time, and made sure everything was done to code. The outlets were installed with weatherproof covers and are working great. It’s made a big difference for outdoor lighting and entertaining. Highly recommend their services!
I called One & Only Electrical Service Inc. to replace a faulty breaker, and they were absolutely fantastic. They responded quickly, diagnosed the issue right away, and had the breaker replaced safely and efficiently. The electrician explained everything in detail and made sure everything was up to code before wrapping up. It’s hard to find reliable and honest professionals these days, but One & Only truly lives up to their name. I’ll definitely use them again for any future electrical work!
I recently hired One & Only Electrical Service Inc. to install a new sub panel in my home, and I couldn’t be more pleased with the experience. From start to finish, their team was knowledgeable, professional, and efficient. They took the time to explain everything clearly, completed the work on schedule, and made sure everything was up to code. The installation was clean, organized, and exactly what I needed to support future electrical upgrades in my home. I highly recommend One & Only Electrical for any electrical work—especially sub panel installations. Truly a five-star service!
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