Electrician, Anaheim CA
Anaheim born.
Anaheim wired.
A family with deep roots in Anaheim, wiring homes, businesses, and industrial sites across Orange County since 2009. Emergency service 365 days a year.

What we do
One crew, from the panel to the porch light.
Residential, commercial, and industrial work, done by electricians who show up, do the job right, and run a safe work site. That is the company's own standard, in its own words.
Panel upgrades
Service panel upgrades and relocation, including 100 amp to 200 amp upgrades, sub panels, meter panels, breakers, and fuses.
EV charging stations
Home and commercial charger installation for Levels 1, 2, 3, and 4, with load calculation, permitting as needed, and follow-up maintenance.
Lighting, inside and out
Lighting design, repair, and upgrades: recessed lighting, chandeliers, LED retrofitting, landscape lighting, security lighting, and architectural lighting.
Generators and standby power
Home generators, standby power systems, transfer switches, and battery banks, so an outage does not stop the house or the business.
Safety, code, and surge
Safety and code inspections, smoke detectors, ground fault protection, surge protection, and dedicated circuits for appliances and equipment.
Commercial and industrial
Plant wiring, transformers, switchgear, high bay and warehouse lighting, machine tool wiring, and service conversions at 120/208 and 277/480 volts.
About Diersing Electric
Rooted here. That is the whole point.
The Diersing family has deep roots in Anaheim, California. The founder is a native of Anaheim and still lives here with his wife and family. He founded Diersing Electric in 2009 after years of working as an electrician, learning the trade and the business.
Today the team serves homeowners, businesses, and industry across Orange County, with commercial work that includes The Queen Mary in Long Beach, Embassy Suites and Sheraton hotels, and Cortina's Italian Market in Anaheim.
- C-10 electrical contractor's license, in good standing with the California State Contractors Licensing Board
- Electricians insured, bonded, and background-checked
- Emergency service 365 days a year
- Free estimates: call for a free quote
- Residential, commercial, and industrial clients
- On time and on budget, with job safety held high
When the power goes out, we come out.
From their customers
Same-day rescue, panels passed, customers kept.
Every quote below is printed exactly as it appears on Diersing Electric's own website.
"If you are in need of any electrical repairs these are the guys to call. We recently had an emergency electrical issue that needed immediate attention. While other companies offered to put us on a waiting list Diersing Electric was there for us and came to our rescue the same day."Patty S Commercial client
"I called Dan in to perform an electrical service panel upgrade from 100 Amps to 200 Amps, and it was one of the best choices I ever made. Dan is very professional, provided a very reasonable quote, and performed exceptional work."Thomas P Residential client
"Dan was able to come out the next day first thing and quickly addressed my issues. He was honest and his pricing was reasonable."Jonathan P Commercial client
"Dan just finished installing a new 200 amp panel for me. It took him 2 days but he did a wonderful job. Today the city inspector came, Dan fixed the minor details while the inspector was there, and passed the final inspection."Lin L Residential client
"They recently did some electric panel work and some new wiring for me. Nice, Clean, Prompt and service with a great attitude! Diersing is my go-to electrician."Valerie D Residential client
How a job runs
Call, quote, fixed, inspected.
Call
Call with the problem, or for a free quote. Emergency calls get answered 365 days a year.
Quote
A reasonable quote up front, from an electrician who tells it like it is.
Work
Clean, prompt work on a safe site, from panels and wiring to lighting, chargers, and generators.
Pass
Permitting and inspection handled through to the final sign-off.
Service area
Primarily Anaheim and Northern Orange County.
Diersing Electric primarily serves Anaheim and the surrounding areas in Orange County. If you are unsure whether your location is covered, call and ask.
Questions, answered
Before you call.
Yes. Diersing Electric offers emergency services 365 days a year, whether you have a sudden power outage, an electrical malfunction, or an urgent repair need.
Yes. Diersing Electric operates under a C-10 electrical contractor's license, in good standing with the California State Contractors Licensing Board, and its electricians are insured, bonded, and background-checked.
Primarily Anaheim, CA, and the surrounding areas in Orange County, mostly Northern Orange County. If you are unsure whether your location is covered, call 714-749-5871 and ask.
Yes. Call for a free quote or a free estimate, or for emergency service.
All three. Residential projects from condos to new builds, commercial properties from retail to hotels and theme parks, and industrial work including plant wiring, transformers, and switchgear.
Yes, residential and commercial, for Levels 1, 2, 3, and 4 battery capacities, with follow-up repair and maintenance services.
Emergency service 365 days a year
Power out? Panel acting up?
Call the Anaheim crew.
714-749-5871
Diersing Electric, Anaheim, CA. C-10 licensed, insured, bonded, and background-checked. Residential, commercial, and industrial.