Electrical subcontracting for general contractors

Electrical Subcontractor for General Contractors

Quick answer

Left Coast Electric (LCE) is a licensed electrical and low-voltage subcontractor serving California, Nevada and Arizona. We work with general contractors on commercial and industrial projects, from bid through final inspection. Licenses: CA Lic #1105569, AZ ROC 352637, NV Lic #0095572. CA DIR registration 1001129486. Member of ABC SoCal (Associated Builders and Contractors, Southern California chapter). Headquartered in San Dimas, California, with an Arizona branch in Gilbert. Call (877) 960-1122.

What we do for general contractors

Left Coast Electric is the electrical and low-voltage subcontractor on the job. We bid the drawings, coordinate with the general contractor and the other trades, and close out inspections.

On a typical project we can cover:

  • Tenant improvements — power, lighting and panels for office, retail, restaurant, industrial and commercial build-outs, including work in occupied buildings. We coordinate directly with GCs and project managers from permits through the punch list.
  • Ground-up new construction — electrical from planning and service sizing through underground, distribution, building wiring, site lighting and final energization.
  • Pre-construction electrical — early drawing review, budgeting, constructability, value engineering, utility coordination and service sizing, so electrical and low-voltage scope, cost and schedule are set before work starts.
  • Design-build electrical — our in-house project engineer designs the system and our own licensed crews install it, so one team is accountable from the first layout to final inspection.
  • Power distribution, critical power and temporary power — service and distribution equipment, critical power systems, and temporary power for active job sites. See power distribution and critical power.
  • Low voltage and access control — access control, network and telecommunications cabling installed alongside the electrical scope, with one contractor responsible for both.
  • Lighting — interior, architectural and site lighting, including lighting retrofits.

We also provide 24/7 troubleshooting and emergency electrical service at (877) 960-1122.

Project types

We subcontract electrical and low-voltage work on commercial and industrial projects across California, Arizona and Nevada, including:

  • Restaurant and retail tenant improvements
  • Office and venue build-outs
  • Industrial buildings and warehouses
  • Ground-up commercial and mixed-use construction
  • Access control in commercial and medical buildings
  • Lighting retrofits
  • Design-build interiors

See the Projects page for the current portfolio.

Project proof

Recent jobs that show how we work as an electrical and low-voltage subcontractor:

  • Waters Edge Winery, Lake Havasu, AZ — Electrical and low-voltage tenant improvement, completed June 2025, with builder partner Lambert Custom Builders. Scope included kitchen and wine-production room power, custom dining-area light fixture installation, CCTV, audio and TV installations.
  • Gardena Industrial, Gardena, CA — Electrical contractor on a 199,000 sq ft industrial building. Underground and in-slab electrical work is coordinated with the methane barrier and the slab pours.
  • North Italia, Brea, CA — Electrical for a full tenant improvement of the North Italia restaurant, completed January 2026. A second North Italia, in Mission Viejo, is in progress.
  • Ortho AZ, Glendale, AZ — Access-control installation completed August 2026 from our Gilbert, Arizona branch: card readers, automatic door operators and push plates, low-voltage cable rough-in, and power to the system.

Why general contractors work with us

  • Licensed in the three states we serve. California Lic #1105569, Arizona ROC 352637, Nevada Lic #0095572. Bonded and insured.
  • California DIR registered. Public works contractor registration 1001129486.
  • ABC SoCal member. Associated Builders and Contractors, Southern California chapter.
  • One sub for electrical and low voltage. Power, lighting, access control and low-voltage cabling can stay under one contractor, with one point of accountability.
  • Bid through closeout. We price the drawings clearly, respond to RFIs, coordinate with the other trades, work to the project schedule, and close out inspections.
  • Pre-construction and design-build when the project needs it. An in-house project engineer and our own licensed crews, so design decisions can be made with installation, cost and inspection in mind.
  • Local offices in California and Arizona. Headquarters at 433 S Cataract Ave, San Dimas, CA 91773, and a branch at 105 N McQueen Rd, Gilbert, AZ 85233.
  • 24/7 service. (877) 960-1122.

Since 2023 we have completed 50+ projects. The current mix is on our Projects page.

How to invite us to bid

Send the plans, the scope and the bid due date. We respond to bid requests quickly; turnaround on a complete bid depends on the project's size and scope.

  1. Email plans and bid documents to estimating@leftcoastelectric.com, or use the form on our Contact page.
  2. Call the office line at (877) 960-1122.
  3. Include the project name and location, bid due date, and any walk-through or RFI dates.

Invite us to bid

Planning a project in California, Arizona or Nevada? Invite Left Coast Electric to bid the electrical and low-voltage scope.

Call (877) 960-1122 or email estimating@leftcoastelectric.com.

You can also request a bid through our contact page.

CA Lic #1105569 · AZ ROC 352637 · NV Lic #0095572 · CA DIR 1001129486 · ABC SoCal member · Bonded and insured


Frequently asked questions

Are you a licensed electrical subcontractor?

Yes. Left Coast Electric is a licensed electrical and low-voltage subcontractor serving general contractors in California, Nevada and Arizona. Our licenses are CA Lic #1105569, AZ ROC 352637 and NV Lic #0095572. We are bonded and insured, California DIR registered (1001129486), and a member of ABC SoCal.

What work do you do for general contractors?

We bid, install and close out the electrical and low-voltage scope on commercial and industrial projects. That includes tenant improvements, ground-up new construction, pre-construction and design-build, power distribution, critical and temporary power, lighting, and access control. See our capabilities and projects.

Where does Left Coast Electric work?

We are licensed in California, Nevada and Arizona. Our headquarters is in San Dimas, California, and our Arizona branch is in Gilbert. We serve commercial and industrial projects across all three states.

Do you handle both electrical and low-voltage work?

Yes. Access control, network and telecommunications cabling can be installed alongside the electrical scope, so one contractor is responsible for both. Our access-control work at Ortho AZ in Glendale, Arizona is one example; the Waters Edge Winery tenant improvement in Lake Havasu included electrical and low voltage.

How do I invite Left Coast Electric to bid?

Send your plans, scope and bid due date to estimating@leftcoastelectric.com, call (877) 960-1122, or use the contact form. We respond to bid requests quickly; turnaround on a complete bid depends on the project's size and scope.

Are you DIR registered and a member of ABC SoCal?

Yes. Left Coast Electric holds California DIR registration 1001129486 and is a member of ABC SoCal (Associated Builders and Contractors, Southern California chapter).