CSLB # 1089049 CertifiedLos Angeles, CA4.99 / 5.0 (210+ ADUs Completed)

ADU Electrical Contractor Services In Los Angeles, CA

Comprehensive ADU electrical contractor services in Los Angeles. Subpanel installations, underground trenching, Title 24 LED lighting, separate metering, and complete rough-to-finish wiring.

Response TimeTurnkey ADU Delivery
Guarantee10-Year Workmanship Warranty
StandardTitle 24 & LADBS Compliant
ADU Electrical Contractor
Live Licensed Electrician Crew On Call
Available 24/7
California State License Board # 1089049 • Fully Insured
Professional Service Overview

Engineering Excellence for ADU Electrical Contractor

Accessory Dwelling Units (ADUs), garage conversions, and backyard guest homes are booming across Los Angeles. Powering an ADU requires specialized electrical engineering to calculate demand, route underground feeders, and ensure full California Title 24 compliance. LAD ELECTRIC LLC is a premier ADU Electrical Contractor in Los Angeles, CA.

Our licensed California C-10 certified journeyman electricians provide turnkey electrical services from underground trenching and conduit installation to subpanel mounting, rough-in circuit wiring, Title 24 lighting controls, mini-split HVAC circuits, kitchen appliances, and dedicated EV charging.

We help homeowners decide between sub-metering from the primary home panel or installing a separate utility multi-meter center so ADU tenants receive their own direct electric bills.

With hundreds of completed ADU electrical installations across Los Angeles County, we guarantee smooth LADBS inspections and on-time project completion.

Critical Safety Notice & Los Angeles Context

An ADU adds substantial electrical load (HVAC, water heater, kitchen range, laundry) to a residential property. Inadequate service sizing or improper grounding can cause frequent main breaker blackouts for both the main house and the ADU.

ADU Electrical Contractor Technical Work
Verified Field Installation • Los Angeles, CACSLB # 1089049
Diagnostic Indicators

Warning Signs You Need This Service

If you notice any of the following symptoms in your property, schedule a certified technician visit right away:

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Planning a new garage conversion, attached ADU, or detached new-build guest house
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Main house electrical panel is undersized (100A) and cannot support additional ADU load
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Need to trench underground power conduit across driveways, patios, or yards to a detached ADU
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Requiring Title 24 compliant lighting controls, dimmers, and occupancy sensors for city sign-off
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Wanting separate electrical utility billing for ADU rental tenants
Comprehensive Deliverables

What Is Included in Our Service

Every project is handled by certified journeyman electricians with commercial-grade tools and parts:

Feature 01

Underground Feeder Conduit & Trenching

Precision trenching, conduit laying, and heavy-gauge copper subfeed routing to the detached structure.

Feature 02

Dedicated 100A-125A ADU Subpanel Installation

Modern interior flush-mount load center with individual AFCI/GFCI branch circuits for all ADU rooms.

Feature 03

Complete Rough-In & Finish Electrical Wiring

All switches, tamper-resistant receptacles, dedicated appliance circuits (induction, mini-split, laundry).

Feature 04

Title 24 Compliant LED Lighting & Controls

High-efficacy recessed lighting, automated vacancy sensors, and whole-structure smoke/CO alarms.

Execution Protocol

Our 4-Step Engineering Process

01

ADU Plan Check & Main Service Sizing

We review your architectural plans, calculate combined load demands, and determine subfeed sizing.

02

Underground Trenching & Rough-In

Our team trenches conduit to the ADU, sets the subpanel, and wires all interior and exterior circuits.

03

City Rough Electrical Inspection

We host the city inspector for the framing and rough electrical sign-off before insulation and drywall.

04

Finish Trim-Out & Final Sign-Off

We install designer switches, light fixtures, appliances, test circuits, and secure final green tag approval.

Code Compliance & Engineering Guarantees

Strict California Code Adherence

We operate in strict accordance with the latest electrical codes and local municipal safety directives:

National Electrical Code

Full compliance with NEC 2023 including AFCI/GFCI protection standards.

California Title 24 & SB 183

Energy efficiency compliance and state smoke/CO life safety standards.

Municipal Permitting (LADBS)

City of Los Angeles Department of Building and Safety permit sign-offs.

Guaranteed Workmanship Warranty

All installations backed by written warranty and licensed contractor guarantee.

Frequently Asked Questions

Frequently Asked Questions About ADU Electrical Contractor

Got questions regarding costs, city permits, timing, or safety regulations? Here are the answers to our most common questions:

In most cases, yes. A detached or attached ADU typically requires a 100-Amp subpanel. If your existing home has only a 100A or 125A main service, upgrading to a 200A or 400A panel is necessary to avoid overloading.

Have a question not listed here?

Our certified journeyman electricians are ready to assist you right now.

Call (424) 249-5145
Priority Los Angeles Dispatch

Ready to Schedule Your ADU Electrical Contractor?

Speak directly with a California licensed certified journeyman electrician. Get upfront, guaranteed pricing with no hidden charges.

Same-Day Availability
California State License Board # 1089049
100% Code-Compliant Guarantee
Fully Insured & Bonded
Instant BookingCSLB # 1089049

Get A Fixed-Rate Quote (Instant)

Tell us about your electrical requirements. We will review your project and provide a clear, transparent written estimate with zero obligation.

24/7 Emergency Line Open

Have an electrical emergency?

Burning smell, sparks, or complete blackout? Don't wait for email. Call our on-duty licensed electrician directly.

Call (424) 249-5145

Same-Day Availability

Slots reserved daily for urgent diagnostics

Signed Workmanship Warranty

Written craftsmanship guarantee on all installs

Exact Arrival Windows

No 6-hour waiting windows with live SMS alerts