Commercial Electrical Contractor for Builders in Los Angeles

| Hillside Expert Electrical


Electrical Contractor for Builders & General Contractors in Los Angeles

At Hillside Expert Electrical, we provide technical electrical contracting support for builders, general contractors, and developers managing residential and commercial construction across Los Angeles County, including Pasadena, Glendale, and Burbank.


Whether you’re overseeing a ground-up commercial build, a multi-unit development, or a high-end custom home, we understand what you need from a subcontractor: code-compliant work, clear documentation, jobsite coordination, and the ability to work within your schedule and scope.


We operate with a strong understanding of the local permitting process, Title 24 energy compliance, and Los Angeles electrical codes — delivering electrical work that passes inspection and keeps your project on track.


Builder-Focused Electrical Services

We offer full-scope electrical services tailored for active construction sites:

Rough-in wiring and conduit layout

Main service panel installations (single and 3-phase)

Subpanel and load center installations

Switchgear and transformer coordination

Dedicated circuits for HVAC, appliances, and specialty equipment

Title 24-compliant LED lighting design and installation

Emergency lighting, exit signs, and occupancy sensor systems

Low-voltage and structured cabling rough-in (Cat6, coax, security)

Temporary power setup for active job sites

EV charger rough-in and installation (Level 2 & commercial units)

Pre-final walkthroughs, punch-list completion, and final inspections

Load calculations, panel schedules, and permit-ready documentation

Are you a Developer or General Contractor looking for a Commercial Electrical Contractor in the greater Los Angeles?


Why Builders Work With Hillside Expert Electrical

  • Licensed, Bonded, and Insured
  • Deep knowledge of Los Angeles and Pasadena city code
  • Clear coordination with GCs, foremen, and site supers
  • Jobsite punctuality and adherence to construction timelines
  • Fully documented installs with as-built diagrams available
  •  Effective communication during RFIs, scope changes, and walk-throughs


You're not chasing a crew of subs—I handle your project directly, from scope review to inspection.

Upload Plans

Electrical is one of the most critical trades on any jobsite—and one of the most frequently delayed when subs don’t show or fail inspections. With Hillside Expert Electrical, you get a licensed, bonded, and insured electrician who shows up on time, communicates scope updates clearly, and coordinates with framers, plumbers, HVAC, and low-voltage teams to avoid conflicts and rework.

We read plans. We mark out circuits. We pre-plan conduit runs for future access and system expansion. We flag missing specs before the inspector does—so you’re not dealing with last-minute issues that cause costly delays.

When you work with Hillside Expert Electrical,

we consider your company a partner!

The success of your company is crucial to ours with every assignment. Our crew offers specialized electrical engineering services to business owners all over Los Angeles, and we guarantee that we'll take the time to comprehend your procedures, systems, and operations. From the project's design engineering phase through the final installation inspection, we will work together with you.

Guaranteed Top Notch Electrical Services


You can be confident that you're getting top-notch commercial electrical services that are safe, compliant with regulations, and work to support the success of your business because our electricians are completely licensed and certified. Our qualified Journeyman electricians will meet and exceed your expectations and the deadline for the project, from electrical system construction and maintenance to system installations and rewiring.



Los Angeles County ADU Requirements

Navigating the Los Angeles County ADU requirements for integrating electrical components into an Accessory Dwelling Unit (ADU) demands meticulous attention to detail and adherence to specific guidelines. As homeowners explore the prospect of constructing an ADU in Los Angeles, understanding the electrical regulations set forth by local authorities is paramount. Whether collaborating with an ADU builder in Los Angeles or seeking the expertise of an electrician in Pasadena, homeowners must ensure compliance with these regulations to facilitate a smooth and successful construction process.


The Los Angeles ADU requirements outline stringent standards for electrical installations within ADUs, encompassing various aspects such as wiring, electrical panels, outlets, lighting fixtures, and safety measures. These requirements are aimed at safeguarding occupants and properties while promoting energy efficiency and sustainability. ADU builders in Los Angeles must be well-versed in these regulations and collaborate closely with licensed electricians to ensure that electrical designs and installations meet or exceed the stipulated standards.

ADU Builders in Los Angeles

Key considerations when adding electrical components to an ADU in Los Angeles County include:

01

Compliance with Building Codes:

ADU builders must adhere to the California Electrical Code and local building codes enforced by the Los Angeles Department of Building and Safety (LADBS). Electricians in Pasadena play a crucial role in ensuring that all electrical work meets these codes, covering aspects such as wiring methods, grounding, overcurrent protection, and voltage requirements.

02

Permit Procurement:

Obtaining necessary permits for electrical work is a prerequisite for ADU construction in Los Angeles. Homeowners must work closely with their ADU builder and electrician to secure permits from the LADBS, ensuring that all electrical installations are approved and inspected for compliance with regulatory requirements.


03

Electrical Design and Layout:

Collaborating with an electrician in Pasadena allows homeowners to develop comprehensive electrical designs and layouts tailored to their ADU project. This includes determining the placement of outlets, switches, lighting fixtures, and electrical panels to optimize functionality and efficiency while ensuring compliance with Los Angeles ADU requirements.

04

Safety Measures:

ADU builders and electricians must prioritize safety when installing electrical components in ADUs. This includes implementing proper grounding and bonding techniques, installing GFCI (Ground Fault Circuit Interrupter) outlets in designated areas, and ensuring adequate clearance around electrical panels and equipment to facilitate maintenance and emergency access.

05

Energy Efficiency:

Los Angeles County encourages energy-efficient design and construction practices in ADUs to reduce environmental impact and utility costs. ADU builders and electricians can incorporate energy-efficient lighting, appliances, and electrical systems, as well as solar panels and other renewable energy solutions, to enhance sustainability and reduce the carbon footprint of ADUs.

In conclusion, navigating the Los Angeles County ADU requirements for adding electrical components to an ADU requires collaboration between homeowners, ADU builders, and electricians. By ensuring compliance with building codes, securing necessary permits, designing efficient electrical layouts, prioritizing safety measures, and embracing energy-efficient practices, homeowners can successfully integrate electrical components into their ADU projects while meeting regulatory standards and achieving their desired outcomes.

COMMERCIAL ELECTRICAL SERVICES


Hillside Expert Electric provides a wide variety of Commercial Electrical services for both large and small businesses alike, including:

Tenant

Build-Out

& Tenant Improvements

OSHA Code

Corrections /

Compliance

Switchgear and Power Distribution

Lighting Installation & Repairs


Title-24, Part-6 Auditing


Low Voltage


Retrofitting

& additions


General Troubleshooting & Repairs


Maintenance, Repair, & Replacement