Commercial Electrician in San Diego
Licensed C10 electrical contractor serving San Diego County from La Jolla to Chula Vista. Permitting and inspection-ready. Fast scheduling. 100% commercial-focused.
Commercial electrical services in San Diego
From Mission Valley auto dealerships and Gaslamp Quarter hospitality to Kearny Mesa industrial parks and Carlsbad commercial corridors, we deliver code-compliant commercial electrical work across every facility type in San Diego County.
- LED lighting design, photometric layouts, and energy-efficient retrofits
- EV charger installation for dealerships, fleets, and commercial properties
- Generator installation, transfer switches, and backup power systems
- Electrical panel upgrades, switchgear, and power distribution
- Signage lighting, monument signs, and parking lot pole lighting
- Tenant improvement electrical and full commercial construction
- Underground trenching and conduit installation
- 24/7 emergency electrical service and rapid response
Commercial Electrical Expertise in San Diego
Commercial-Only Execution
Every project is built to pass inspection on the first visit. We handle permitting, code compliance, and coordination so your business stays open.
Scalable Crews & Scheduling
After-hours, overnight, and weekend scheduling to minimize downtime. We scale crew size to match your timeline and keep your facility running.
San Diego County Coverage
Full service coverage across San Diego County including Downtown, North County, East County, South Bay, and all of Southern California.
Industries we serve in San Diego
Trusted by commercial operators across San Diego County and Southern California.
Featured services
LED Lighting Retrofits
Energy-efficient LED upgrades for dealerships, retail plazas, parking structures, and commercial offices across San Diego County.
EV Charging Installation
Level 2 and DC fast charging for commercial properties, dealerships, and fleet yards with SDG&E interconnection.
Generator Installation
Standby generators and automatic transfer switches for fire season and PSPS preparedness across San Diego County.
Electrical Panel Upgrades
Service upgrades, panel replacements, and capacity expansion for growing San Diego metro facilities.
Signage & Lighting
Monument signs, channel letters, pylon signs, and architectural lighting for retail and commercial properties.
Tenant Improvements
Complete electrical buildouts for new tenants in office parks, retail plazas, and mixed-use developments.
Why commercial clients choose OES in San Diego
Licensed C10 Contractor
California C10 Electrical Contractor license #1003962. Fully bonded and insured for commercial projects statewide.
Commercial-Only Focus
100% of our work is commercial and industrial. No residential distractions means deeper expertise for your facility.
Permitting & Inspection-Ready
We manage the full permit process with San Diego County and deliver inspection-ready work designed to pass on the first visit.
24/7 Emergency Response
Round-the-clock emergency service for commercial clients. Typical response time of 2 to 4 hours across San Diego County.
Recent commercial work near San Diego
- LED lot lighting retrofit for a Mission Valley auto dealership group
- EV charging deployment for a Kearny Mesa fleet facility
- Generator and ATS installation for a downtown San Diego hotel
- Full electrical buildout for a new restaurant in the Gaslamp Quarter
- Parking structure lighting upgrade for a Carlsbad commercial plaza
- Panel upgrade and SDG&E coordination for a multi-tenant Sorrento Valley office park
Nearby service areas
We provide commercial electrical services throughout San Diego County including La Jolla, Chula Vista, Escondido, Carlsbad, Oceanside, El Cajon, and the greater San Diego metro. Our teams also serve Orange County, Los Angeles, and all of Southern California.
Frequently asked questions
1What commercial electrical services do you provide in San Diego?
We provide complete commercial electrical services in San Diego including LED lighting retrofits, EV charger installation, generator systems, electrical panel upgrades, signage lighting, tenant improvement electrical, underground trenching, and 24/7 emergency response. All work is performed by licensed C10 electricians and is inspection-ready.
2Do you handle permitting and inspections for San Diego projects?
Yes. We manage the full permitting process with the City of San Diego and San Diego County building departments. Every project is designed to pass inspection on the first visit, and we coordinate directly with local inspectors to keep your project on schedule.
3How quickly can you start a commercial electrical project in San Diego?
For most commercial projects in San Diego, we can begin within 1 to 2 weeks of approved proposals. Emergency service is available 24/7 with typical response times of 2 to 4 hours across San Diego County.
4Do you provide after-hours scheduling for San Diego businesses?
Absolutely. We routinely schedule work during evenings, overnight, and weekends to avoid disrupting your business operations. This is especially common for retail, restaurant, and hospitality clients in the San Diego area.
5Can you coordinate with SDG&E for rebates and service upgrades?
Yes. We work directly with SDG&E and local utility providers on rebate applications, service upgrades, transformer installations, and meter coordination. We help maximize available incentives for LED, EV charging, and energy efficiency projects.
6Do you support multi-site commercial clients in San Diego?
Yes. We manage multi-location electrical programs across San Diego County and Southern California. You get one dedicated project manager, consistent execution quality, and coordinated scheduling across all your properties.
7Are you licensed and insured for commercial electrical work?
Yes. Optimum Energy Services holds an active California C10 Electrical Contractor license (#1003962). We carry full general liability and workers compensation insurance, and we are bonded for commercial and industrial projects statewide.
8Do you provide emergency electrical service in San Diego?
Yes. We offer 24/7 emergency electrical response across San Diego County. Whether it is a power outage, panel failure, or safety hazard, our dispatch team can typically have a licensed electrician on-site within 2 to 4 hours.
Ready to discuss your San Diego project?
Get a free estimate from our commercial electrical team. Licensed, insured, and ready to start.