...

Proudly serving the greater Riverside, CA, and Inland Empire area with over 30 years of experience. Contact us today for a free estimate on your residential, commercial, or industrial electrical project.

Residential • Commercial • Industrial
  1. Home
  2. /
  3. Services
  4. /
  5. Electrical installation service

Install Electrical Systems in Riverside, CA

Electrical installation service at Walther means more than just running wire. We design and install complete electrical systems for homes, commercial buildings, and industrial facilities throughout Riverside, Corona, Ontario, and the surrounding Inland Empire. With over 30 years as a CA-certified electrician (CSLB #667750), we work with everything from 120V single-phase residential circuits to 480V three-phase industrial power. Our installations include sub panels that distribute power safely across your property, dedicated circuits for high-draw appliances and equipment, power and lighting circuits configured to your floor plan, outlets and switches positioned for real-world use, and conduit and wiring that meet California’s strict electrical codes.

We also install motor controls for pumps and industrial equipment, Cat 5 and Cat 6 cabling for data and communications, and LED lighting upgrades in offices and warehouses. Every installation starts with a free estimate and a conversation about your actual needs, not a one-size-fits-all package. Whether you’re adding a workshop in Norco, wiring a new retail space in Colton, or upgrading power distribution at a Moreno Valley warehouse, we size your system correctly, pull permits when required, and test everything before we leave. You get the capacity you need today and room to grow tomorrow.

Electrical Installation Service

Professional Electrical Installation Services in Riverside

When you’re adding new equipment, expanding your facility, or building from the ground up, you need electrical work done right the first time. From 120V single-phase residential circuits to 480V three-phase industrial systems, Walther Electrical Service handles installations across Riverside, Corona, Moreno Valley, and surrounding communities with the precision that comes from over 30 years in the field.

What Our Installation Services Include

Every installation project starts with a free estimate and site evaluation. We handle the full scope: conduit runs, wire pulls, panel installations, circuit deployment, and final testing. Whether you’re installing sub panels to expand capacity, running dedicated circuits for high-draw equipment like pumps and motors, or wiring new office and warehouse lighting systems, we work with single-phase and three-phase power across 120V, 240V, 277V, and 480V configurations.

Our installations include power and lighting circuits, outlets, switches, motor controls, and structured cabling (Cat 5 and Cat 6) for data infrastructure. We also specialize in LED lighting upgrades that reduce energy costs and improve visibility in commercial and industrial spaces. If you’re relocating equipment or remodeling a facility, we coordinate the electrical work to keep your project on schedule.

Why Choose Walther Electrical Service for Your Installation

With a California CSLB License (667750) and more than three decades of hands-on experience, we bring the technical depth to handle installations that many electricians avoid. We routinely work with industrial three-phase systems, motor control panels, and high-voltage equipment in warehouses and manufacturing environments across the Inland Empire.

Because Riverside summers push electrical systems hard, we size circuits and panels with future load growth in mind. Our installations are built to handle the demands of air conditioning, refrigeration, and production equipment during peak heat without nuisance trips or voltage sag.

We’re available Monday through Saturday, 7 AM to 7 PM, so we can schedule installations around your operational hours. For commercial and industrial clients, that often means evening or weekend work to avoid disrupting business. Every installation is tested under load, labeled clearly, and documented so future service is straightforward.

From troubleshooting existing systems to designing new builds, we’ve worked in nearly every type of facility in Riverside County: retail shops, office complexes, cold storage warehouses, auto repair facilities, and multi-family housing. That range of experience means we anticipate code requirements, permitting timelines, and site-specific challenges before they become delays.

Ready to Move Forward?

Call us at 9512321115 or email wes667@gmail.com for a free estimate. We’ll walk the site, discuss your power requirements, and provide a detailed proposal with no obligation. Let’s get your installation done right.

Let’s Talk About Your Installation

Same-Day Response. Free Estimates. CA Licensed.
Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.