About Lumen Electrical Services
Established in 1987, Lumen Electrical Services is a locally-owned locally-owned electrician contractor focused on residential service work in Ontario, CA and the surrounding suburbs. Specialties include panel upgrades, EV chargers, whole-home surge protection, generator installation, knob-and-tube and aluminum wiring repair, and smart-home / low-voltage wiring. The shop is known for explaining the work in plain English before quoting it, never running cash-only off-the-books jobs, and pulling proper permits on everything past a like-for-like outlet swap. Active state license and full liability insurance on every truck.
Lumen Electrical Services serves homeowners across Ontario, CA and surrounding ZIP codes including 91761, 91762, 91763, 91764, 91710. Pricing is up-front and quoted in writing before any work begins, with no obligation if the estimate isn't right for your project.
Services offered
- Solar disconnect & inverter install
- Service panel upgrades (200A)
- Smart-home wiring
- Knob-and-tube & aluminum rewire
- Generator install & maintenance
- Whole-home surge protection
Service area
Lumen Electrical Services covers Ontario and the surrounding metro, typically responding to addresses within 25–35 miles of 91710. Same-day appointments are commonly available for non-emergency requests booked before noon, and 24/7 emergency dispatch is offered for active leaks, electrical hazards, no-heat/no-cool calls, and lockouts when applicable.
Licensing & insurance
FixNearMe verifies that Lumen Electrical Services holds an active CA contractor license (#CA-471480) and carries general liability insurance covering work at residential properties. We re-verify licensing annually and remove any pro whose status lapses or whose review pattern deteriorates.
How to request a quote
Use the free quote form on this page to send your job details directly to Lumen Electrical Services and up to two other nearby electricians in Ontario. You'll receive up-front written quotes — usually within an hour during business hours — so you can compare apples to apples before booking.