Commercial Electrician in San Diego, CA

When your business needs electrical installation, repairs, upgrades, or improvements, choosing an experienced commercial electrical contractor is essential to keeping your property safe, functional, and ready for daily operations.


Swinson Electric has provided commercial electrical services in San Diego, CA, since 1985. Our experienced electricians work with business owners, commercial property managers, general contractors, and facility operators to deliver electrical solutions for new construction, existing buildings, renovations, and tenant improvements.


From electrical panel upgrades and commercial wiring to lighting installation, dedicated circuits, and Title 24 consultations, our team understands the electrical demands of commercial properties.

Whether you're preparing a space for a new tenant, upgrading outdated electrical infrastructure, or addressing an electrical problem that is interfering with business operations, Swinson Electric provides professional service backed by decades of industry experience.


Call Swinson Electric at 858-874-2506 to discuss your commercial electrical project.

Electrical Tools — San Diego, CA — Swinson Electric

Full-Service Commercial Electrical Contractors in San Diego

Commercial electrical systems have different requirements than those found in most residential properties. Businesses frequently rely on specialized equipment, multiple electrical circuits, extensive lighting systems, and infrastructure designed to support continuous operations.



Swinson Electric provides commercial electrical installation, repair, and upgrade services for new and existing buildings throughout the San Diego area.

Our commercial electrical services include:

  • Commercial electrical installations
  • Electrical troubleshooting and repairs
  • Electrical panel and service upgrades
  • Commercial wiring and rewiring
  • Commercial lighting installation
  • Lighting system upgrades
  • Dedicated electrical circuits
  • Low-voltage wiring
  • Communications and internet system wiring
  • Commercial tenant improvements
  • New construction electrical work
  • Title 24 audits and consultations

Our electricians help businesses evaluate existing electrical systems, identify necessary improvements, and implement solutions suited to their building and operational requirements.



Whether your project involves an individual electrical repair or a more extensive commercial renovation, our team can help you plan the next steps.

Commercial Electrical Repairs & Troubleshooting

Electrical problems can interrupt daily operations, affect equipment performance, and create safety concerns for employees and customers.

Flickering lights, frequently tripping breakers, malfunctioning outlets, and inconsistent power may indicate problems that require professional evaluation.

Swinson Electric provides electrical troubleshooting and repair services for commercial properties throughout San Diego.

Our electricians can evaluate electrical concerns involving wiring, panels, circuits, lighting, and other electrical components to identify the source of the problem and recommend appropriate repairs.

Electrical Problems That May Require Professional Service

Common warning signs include:

  • Circuit breakers that trip repeatedly
  • Electrical outlets that stop working
  • Flickering or inconsistent lighting
  • Electrical panels showing signs of overheating
  • Unusual sounds coming from electrical equipment
  • Power interruptions affecting equipment
  • Damaged or deteriorating wiring
  • Insufficient circuits for business equipment


Electrical problems should be evaluated before they develop into larger issues.

For business owners and property managers, timely troubleshooting can help reduce unnecessary disruptions and identify potential safety concerns.

Need commercial electrical repairs? Call 858-874-2506 to speak with Swinson Electric.

Commercial Electrical Installation for New Construction

New commercial construction requires electrical systems designed around the building's intended use, equipment needs, lighting requirements, and applicable electrical codes.

Swinson Electric provides electrical installation services for commercial new construction projects throughout the San Diego area.

Our team works with project stakeholders to help plan and install electrical infrastructure appropriate for the building's requirements.

Commercial electrical installations may include power distribution, electrical panels, wiring, circuits, lighting, and communications infrastructure.

Electrical Planning for Commercial Buildings

Effective electrical planning begins with understanding how the property will be used.

A retail space may have different electrical requirements than an office, commercial facility, or specialized business environment.

Factors to consider include:

  • Anticipated electrical loads
  • Lighting requirements
  • Equipment power needs
  • Electrical panel capacity
  • Circuit distribution
  • Communications wiring
  • Applicable electrical codes
  • Potential future electrical expansion


Swinson Electric brings decades of commercial electrical experience to installation projects, helping clients make informed decisions about their electrical systems.

Commercial Tenant Improvement Electrical Services

When a commercial property changes tenants, the existing electrical system may not match the needs of the incoming business.

A previous tenant's lighting configuration, outlets, equipment connections, or electrical circuits may be unsuitable for the next occupant.

Swinson Electric provides commercial tenant improvement electrical services in San Diego, helping property owners, businesses, and contractors adapt existing spaces for new uses.


Tenant improvement electrical work may involve:

  • Relocating electrical outlets
  • Adding dedicated circuits
  • Modifying existing wiring
  • Installing new lighting
  • Upgrading electrical panels
  • Reconfiguring electrical distribution
  • Supporting new equipment installations
  • Updating electrical infrastructure during renovations

Electrical Renovations for Existing Commercial Spaces

Renovating an existing building often requires working with electrical infrastructure installed years or even decades earlier.

Before making significant changes, it is important to evaluate whether the existing electrical system can support the proposed improvements.

Swinson Electric can assess the electrical work required for a commercial renovation and help implement changes that support the property's intended use.

Our goal is to provide electrical installations that integrate with the overall improvement project while addressing safety, functionality, and code requirements.

Commercial Electrical Panel Upgrades

Electrical panels distribute power throughout a commercial building and are essential to the performance of the electrical system.

As businesses expand, install additional equipment, or renovate existing spaces, their electrical requirements can change.

An older panel may not have sufficient capacity or available circuits to accommodate those changes.

Swinson Electric provides commercial electrical panel upgrades for businesses and property owners throughout San Diego.

When Should a Commercial Electrical Panel Be Evaluated?

Your building may need a panel evaluation if:

  • Breakers trip frequently
  • The panel shows signs of overheating
  • Electrical components are corroded or deteriorating
  • New equipment requires additional power
  • Renovations will increase electrical demand
  • The building needs additional circuits
  • Existing equipment is operating on an outdated electrical system
  • A property inspection identifies electrical concerns


Our electricians can evaluate the existing system and discuss appropriate upgrade options.

Internal Link: Commercial Electrical Panel Upgrades

Commercial Lighting Installation & Upgrades

Lighting affects more than the appearance of a commercial property.

Proper lighting supports visibility, workplace functionality, customer experience, and the effective use of interior and exterior spaces.

Swinson Electric provides commercial lighting installation and upgrade services for businesses throughout San Diego.

Our lighting services include new installations, improvements to existing lighting systems, energy-efficient lighting options, and lighting for commercial construction and renovation projects.

Lighting Solutions for Commercial Properties

Depending on the project, commercial lighting work may include:

  • Interior lighting installation
  • Exterior lighting
  • Security lighting
  • Recessed lighting
  • Energy-efficient lighting
  • Lighting system upgrades
  • New construction lighting
  • Renovation lighting


Whether you are upgrading an existing lighting system or planning lighting for a new commercial space, Swinson Electric can help evaluate the installation requirements.

Our team also provides Title 24 consultations for applicable lighting and energy-code considerations.

Internal Link: Commercial Lighting Services

 Commercial Electrical Wiring & Rewiring

Electrical wiring is the foundation of a building's power distribution system.

Commercial wiring must support the property's electrical loads, equipment, lighting, and operational requirements.

Swinson Electric provides commercial electrical wiring services for new construction, existing buildings, and remodeling projects throughout San Diego.

Our services include wiring installations, repairs, upgrades, and complete building rewiring when appropriate.

Wiring for Commercial Renovations

Changes to a commercial property's layout or use can require modifications to the existing electrical wiring.

New equipment, additional workstations, relocated outlets, and changes in lighting may all affect the electrical system.

Swinson Electric helps businesses and contractors evaluate the wiring requirements associated with commercial improvements.

Our electricians work to provide practical solutions while considering electrical safety, functionality, and applicable building requirements.

Internal Link: Commercial Electrical Wiring

Dedicated Circuits & Electrical Infrastructure Improvements

Commercial equipment often has electrical requirements that cannot be adequately supported by existing general-purpose circuits.

Dedicated circuits provide electrical power for specific equipment or applications based on their requirements.

Swinson Electric installs dedicated circuits and performs electrical infrastructure improvements for commercial properties.

These services may be needed when a business installs additional equipment, modifies its operations, or expands into a new space.

Our electricians can evaluate the existing electrical configuration and determine what changes are appropriate for the proposed equipment or installation.

Low-Voltage & Communications Wiring

Modern commercial buildings rely on more than standard power circuits.

Communications systems, internet infrastructure, and other low-voltage applications can be important components of a functional business environment.

Swinson Electric offers low-voltage wiring, communications wiring, and internet system wiring as part of its commercial electrical services.

These installations may be incorporated into new construction, renovations, or improvements to existing commercial spaces.

Our team can discuss the electrical and wiring requirements associated with your project and help identify suitable installation solutions.

Title 24 Audits & Electrical Consultations

California's Title 24 building energy-efficiency standards can affect electrical and lighting projects in commercial buildings.

Understanding applicable requirements is important when planning certain lighting installations, upgrades, or building improvements.

Swinson Electric is a CALCTP-certified contractor and offers Title 24 audits and consultations.

Our team can help commercial clients evaluate electrical and lighting considerations associated with applicable energy-efficiency requirements.

Planning Commercial Lighting Improvements

A commercial lighting project may involve considerations beyond selecting fixtures.

Depending on the project, lighting controls, energy-efficiency requirements, and other code provisions may need to be addressed.

Swinson Electric can assist with evaluating the electrical aspects of the proposed work and discussing relevant Title 24 considerations.

Planning a commercial renovation or lighting upgrade? Call 858-874-2506 to discuss your project.

Why Choose Swinson Electric for Commercial Electrical Work?

Serving San Diego Since 1985

Swinson Electric has provided electrical installation and repair services in the San Diego area since 1985.

Our experience includes commercial electrical systems, building improvements, wiring, lighting, and electrical infrastructure upgrades.


Commercial Electrical Experience

Commercial properties require electrical solutions tailored to business operations, building layouts, equipment, and applicable codes.

Our team has experience working on new and existing commercial electrical systems.


CALCTP-Certified Contractor

Swinson Electric identifies itself as a CALCTP-certified contractor, providing an additional qualification relevant to commercial lighting and energy-code work.


Licensed & Insured Electrical Professionals

Our website identifies our electrical professionals as licensed and insured.

We emphasize professional workmanship and electrical solutions appropriate for the work being performed.


Installation, Repair & Upgrades

Working with a contractor that handles multiple aspects of commercial electrical work can simplify planning for property owners and businesses.

Swinson Electric provides services ranging from individual electrical repairs to more extensive installations and renovations.


Local San Diego Electrical Contractor

Swinson Electric operates from San Diego and serves commercial customers throughout the surrounding area.

Our local presence allows businesses and property owners to work with an established electrical contractor familiar with the regional market.

Commercial Electrical Services Throughout San Diego

Swinson Electric is based in San Diego, California, and provides commercial electrical services throughout the greater San Diego area.

Our office is located at:

4898 Ronson Court, Suite G
San Diego, CA 92111

We work with commercial clients seeking electrical installation, repairs, lighting improvements, wiring, panel upgrades, and tenant improvement services.

Whether you manage an existing commercial building or are preparing for a construction or renovation project, our team can help you evaluate your electrical service needs.

Frequently Asked Questions About Commercial Electrical Services

  • What types of commercial electrical services does Swinson Electric provide?

    Swinson Electric provides commercial electrical installation, repair, wiring, lighting, electrical panel upgrades, dedicated circuits, low-voltage wiring, tenant improvement electrical work, new construction installations, and Title 24 consultations. Our services support both new and existing commercial properties in the San Diego area.

  • Can Swinson Electric handle electrical work for commercial tenant improvements?

    Yes. Swinson Electric performs commercial tenant improvement electrical work, including modifications to existing wiring, lighting, outlets, circuits, and electrical infrastructure. The specific work depends on the property's existing electrical system and the requirements of the incoming business or renovation.

  • When should a business consider upgrading its electrical panel?

    A commercial electrical panel should be evaluated when breakers trip repeatedly, electrical components show signs of deterioration, new equipment increases electrical demand, or renovations require additional circuits. A professional assessment can help determine whether repairs, circuit modifications, or a panel upgrade are appropriate.

  • Does Swinson Electric provide Title 24 consultations?

    Yes. Swinson Electric is a CALCTP-certified contractor and advertises Title 24 audits and consultations. Commercial lighting installations and building improvements may be subject to California energy-efficiency requirements, depending on the nature of the project.

  • Does Swinson Electric work on both new and existing commercial buildings?

    Yes. Swinson Electric provides electrical services for commercial new construction, existing buildings, renovations, and tenant improvements. Services include electrical installations, repairs, panel upgrades, wiring, lighting, and other electrical improvements.

Contact a Commercial Electrician in San Diego Today

Your commercial property's electrical system plays an important role in daily operations, equipment performance, lighting, and workplace functionality.

Whether you need commercial electrical repairs, new wiring, a panel upgrade, lighting installation, or electrical work for a tenant improvement project, Swinson Electric brings decades of experience to your project.


Serving San Diego businesses since 1985, our team provides professional commercial electrical installation, repairs, and upgrades for new and existing properties.



Call Swinson Electric at 858-874-2506 to discuss your commercial electrical needs.

Swinson Electric
4898 Ronson Court, Suite G
San Diego, CA 92111

Business Hours: Monday–Friday, 7:00 AM–4:00 PM