ELECTRICIANS IN FULLERTON, CA

Your Local Fullerton Electrician

O’Hagan Electric has been providing reliable electrical services to Fullerton homeowners and businesses for over 20 years. As a full-service electrical contractor based in Orange County, we handle everything from panel upgrades and rewiring to EV charger installations and backup power systems.

Fullerton is a city of roughly 47,000 households, and the housing stock spans nearly a century — from 1920s Craftsman bungalows in the walkable downtown district to 1990s production homes in Amerige Heights. The median build year is 1969, which means the majority of Fullerton homes are running on electrical systems designed for a fraction of today’s power demands.

What sets Fullerton apart is its range. Downtown Fullerton has some of the oldest residential housing in north Orange County, with knob-and-tube wiring still hidden behind plaster walls. The surrounding neighborhoods — Sunny Hills, Raymond Hills, West Fullerton — are filled with mid-century homes that have their own set of issues: aluminum wiring, Federal Pacific panels, and undersized service. Whether you’re in a pre-war bungalow or a 1970s split-level, we know the wiring inside your walls and how to bring it up to modern standards.

Electrical Services We Offer in Fullerton

  • Electrical Panel Upgrades — Replace outdated or fire-hazard panels (FPE, Zinsco) with modern 200-amp service to handle today’s electrical loads.
  • EV Charger Installation — Level 2 home charging stations installed to code, with proper circuit sizing and utility coordination.
  • Recessed Lighting — LED recessed lighting for kitchens, living rooms, and whole-home retrofits.
  • Ceiling Fan Installation — New installations and replacements, including homes without existing wiring.
  • Whole-House Surge Protection — Protect your appliances and electronics from power surges and voltage spikes — particularly important in a city prone to tree-related outages.
  • Smoke & CO Detectors — Hardwired smoke and carbon monoxide detectors installed to current California code.
  • Kitchen Electrical Remodel — Dedicated circuits, under-cabinet lighting, and outlet upgrades for kitchen renovations.
  • Landscape & Outdoor Lighting — Pathway lighting, security lighting, and outdoor entertaining setups.
  • 220V Appliance Installation — Dryers, ranges, hot tubs, and other high-voltage appliance hookups.

Why Fullerton Homes Need an Electrician Who Knows the Area

Fullerton’s electrical challenges span a wider range than most Orange County cities because the housing stock itself is so varied. You’ve got pre-war homes downtown with original knob-and-tube, mid-century tracts throughout Sunny Hills and West Fullerton with aluminum wiring and budget panels, and newer construction in Amerige Heights that mainly needs capacity for modern additions like EV chargers and home offices.

Fullerton is served by Southern California Edison for delivery, with the Orange County Power Authority (OCPA) handling energy procurement for participating residents. We coordinate with SCE on all meter upgrades and service entrance changes, and we handle the full permitting process through the City of Fullerton.

One Fullerton-specific factor worth mentioning: the city’s mature tree canopy is beautiful but causes more frequent power outages than most OC cities. Branches interfere with overhead lines, especially during Santa Ana wind events. We’ve seen a growing demand for whole-house surge protectors and backup power solutions from Fullerton homeowners who are tired of losing power and dealing with the damage surges cause to electronics and appliances.

Common electrical issues we see in Fullerton homes:

  • Knob-and-tube wiring — Present in downtown Fullerton homes built in the 1920s through 1940s. These Craftsman-era bungalows are charming, but knob-and-tube wiring is ungrounded, lacks the capacity for modern loads, and is a significant fire risk when it deteriorates or is buried under blown-in insulation.
  • Federal Pacific and Zinsco panels — Widespread in the 1960s and 1970s homes throughout Sunny Hills, Raymond Hills, and West Fullerton. These panels are documented fire hazards with breakers that fail to trip during overloads. Replacement is not optional.
  • Aluminum wiring — Common in West Fullerton’s 1960s and 1970s tract homes. Aluminum oxidizes at connection points, creating resistance and heat — a documented fire risk requiring CO/ALR-rated devices or copper pigtailing.
  • Student rental overload — Fullerton’s proximity to Cal State Fullerton means many homes near campus have been converted to multi-bedroom rentals. We frequently find overloaded circuits, daisy-chained power strips on every outlet, and panels that are maxed out from running multiple window AC units and space heaters on systems designed for a single family.

Why Fullerton Residents Choose O'Hagan Electric

20+ Years of Experience We’ve been solving electrical problems across Orange County for over two decades. From rewiring 1920s downtown bungalows to upgrading FPE panels in Sunny Hills ranch homes, we know every era of Fullerton’s housing stock.

Licensed & Code-Compliant Every job meets current California electrical code (NEC 2022). We pull all required permits through the City of Fullerton and schedule inspections so your work is done right and documented.

Communication-First Approach Our relationship with you starts on the first call and doesn’t end until you’re fully satisfied. We keep you informed at every step — no surprises, no guesswork.

Free Estimates Call us or fill out the form to get a free, no-obligation estimate for any residential or commercial electrical project in Fullerton.

Frequently Asked Questions — Electrician in Fullerton