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Electrician in Costa Mesa, CA

Licensed electricians for Costa Mesa homes and businesses: panel and service upgrades for postwar homes, ADU electrical, remodels, ceiling fans, EV chargers and 24/7 emergency service.

Your local electrician in Costa Mesa

Costa Mesa incorporated in 1953, at the height of the postwar building boom, and much of the city was built in the 1950s and 1960s. Today it is home to about 112,000 people and to some of Orange County's best-known destinations, including South Coast Plaza, Segerstrom Center for the Arts and the OC Fair and Event Center.

Postwar homes were wired for a few lights and a handful of appliances. Many Costa Mesa homes still have small electrical services, older panels and ungrounded circuits, so service upgrades are often the first step before a remodel, an EV charger or an ADU. With lots that suit backyard units, ADU electrical is an increasingly common project here.

Costa Mesa at a glance

Electric utility
Southern California Edison (SCE)
Permits issued by
City of Costa Mesa Building Safety Division
Homes and buildings
Postwar homes from the 1950s and 1960s, later infill and many remodels and ADUs
Neighborhoods we serve
Neighborhoods across the city, including areas near South Coast Plaza, Segerstrom Center and the OC Fair and Event Center

Common electrical issues in Costa Mesa

In Costa Mesa we often see small services and older panels that cannot support today's loads, ungrounded two-prong outlets, and remodels that need new circuits throughout. We also install ceiling fans, EV chargers and ADU electrical, and our emergency line handles outages and urgent repairs.

  • Small services in 1950s and 1960s homes
  • Older panels with no spaces left
  • Ungrounded two-prong outlets
  • Not enough capacity for an ADU
  • Remodels that need new circuits
  • Ceiling fans on unrated boxes
  • EV chargers in older garages
  • Outages and urgent repairs

Electrical services Costa Mesa homeowners ask for

From our Google reviews

★★★★★
“I had an emergency and ASL Electric sent Walter out within 3 hours. He identified and resolved the problem immediately. We were under construction and he patiently waited while others completed their assignment and when the time was right he worked quickly and cleanly.”
Mick S. · Emergency call
★★★★★
“Cory from ASL came to our house to provide a more precise estimate for our project. Unfortunately, we do not have enough room in the electric panel to add another 240v breaker. He told us the bad news even though that means no business for ASL. He also shared his honest opinions on what we could do and did not charge us the fee for his visit.”
Weimin S. · Honest estimate

Adding an ADU to a Costa Mesa home

An ADU adds a second home's worth of electrical load to the property. In a postwar home with a small service, that usually means a service upgrade at the main house, then a feeder and subpanel to the ADU. We run a load calculation for both units, explain the metering options, and coordinate the electrical with your builder's schedule and the City inspections.

Ungrounded outlets in postwar homes

Many 1950s and 1960s homes have two-prong outlets without a ground. Simply swapping them for three-prong outlets is not allowed unless the circuit is grounded or GFCI protected and labeled. The proper fixes are running new grounded wiring, or adding GFCI protection as the code permits. We explain the options and costs so you can protect your family and your electronics the right way.

How a service call works in Costa Mesa

  1. 1

    Call or request an estimate

    Call (949) 337-3177 or send a request. Our office is open Monday to Saturday, 7:00 AM to 6:00 PM, and the emergency line is answered day and night.

  2. 2

    Diagnosis and upfront price

    A licensed electrician arrives, finds the cause or reviews your project, and gives you a price before any work starts. Estimates are free.

  3. 3

    Work done right, permits handled

    We complete the work to code, pull the Costa Mesa permit when one is required, schedule the inspection and clean up before we leave.

Why choose ASL Electric in Costa Mesa

Since 2002 we have served Costa Mesa from our Lake Forest shop, with licensed electricians, upfront pricing, permits pulled and a 24/7 emergency line.

Good to know

Electrical service in Costa Mesa: FAQs

Does my Costa Mesa home need a service upgrade?+
Many 1950s and 1960s homes have small services. We run a load calculation to see whether your home needs an upgrade for what you plan to add.
Do you do ADU electrical in Costa Mesa?+
Yes. We handle service upgrades, feeders, subpanels and complete ADU wiring.
Do you install ceiling fans?+
Yes. We install fans on fan-rated boxes with new wiring and wall controls if needed.
Who is my electric utility?+
Costa Mesa is served by Southern California Edison.
Do you offer emergency service in Costa Mesa?+
Yes. Our emergency line is answered 24/7.
Can I replace two-prong outlets with three-prong outlets?+
Only if the circuit is grounded or protected by a GFCI and labeled. We explain the options and install them correctly.
Do you serve businesses in Costa Mesa?+
Yes. We handle repairs, LED retrofits and tenant improvements.
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