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One & Only Electrical Service. inc
Business Information
- Address
- 1661 Botelho Dr Ste 296, Walnut Creek, CA 94596, USAGet Directions
- Phone
- (925) 989-5266
- Website
- oneandonlyelectricals.com/
- Trade
- Electrical
- License
- C-10 (Electrical)
- Area
- Danville, CA
Business Hours
| Mon | 8:00 AM – 8:00 PM |
| Tue | 8:00 AM – 8:00 PM |
| Wed(Today) | 8:00 AM – 8:00 PM |
| Thu | 8:00 AM – 8:00 PM |
| Fri | 8:00 AM – 5:00 PM |
| Sat | 10:00 AM – 5:00 PM |
| Sun | 11:00 AM – 5:00 PM |
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Reviews
Write a ReviewI 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 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!
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!
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About One & Only Electrical Service. inc
One & Only Electrical Service, Inc. is consistently praised for professionalism, punctuality, and clear communication, with customers highlighting technicians like Mike for thoroughly explaining panel upgrades, sub panel installations, and breaker replacements. Reviewers note the clean, code-compliant workmanship and quick, efficient service, making them a trusted choice for both routine repairs and larger electrical projects. Customers particularly appreciate their honesty and reliability, often mentioning they would confidently recommend the company for future electrical needs. Contact them directly or request a free quote through NorCal Repairs.
AI Summary — Updated July 2026
Electrical Services in Danville
Service Area
One & Only Electrical Service. inc serves Danville and the surrounding areas:
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