Founded by Craig Diehl, whose electrical career began with a four-year apprenticeship in Pennsylvania wiring residential and commercial properties. After advancing through a national electrical firm managing projects for major retailers across the East Coast, Craig and his wife relocated to California, where he became a licensed and insured electrical contractor and built Best Diehl Electric on reliable, customer-first service.

Active California electrical contractor license #1120230, on file with the California Contractors State License Board (CSLB).
$25,000 contractor's bond filed, so your project is protected.
Workers' compensation coverage in force.
Accredited reputation plus a 98 BuildZoom score for verified licensing.
Talk to Craig directly. Free estimates, honest answers, and work that's done right the first time, backed by 130+ five-star reviews.