Thoma Electric: Your Trusted Electrical Experts in San Luis Obispo, CA
For over six decades, Thoma Electric has been the go-to electrical contractor for homes and businesses across California's Central Coast. Founded right here in 1962, this family-owned company blends deep local roots with advanced engineering expertise. Whether you need a simple outlet repair in San Luis Obispo or a major commercial installation, Thoma Electric provides reliable, professional service you can count on.
Business Overview
Thoma Electric operates as a full-service electrical engineering and construction firm. They maintain a team of 60 to 70 skilled professionals, ready to handle projects of any scale. The company serves both residential and commercial clients, understanding the unique needs of Central Coast properties, from historic homes in SLO to modern wineries in Paso Robles. A key feature is their 24/7 emergency service, ensuring help is available whenever an electrical problem strikes.
Key Services
The team at Thoma Electric offers a wide range of electrical solutions. Their services are grouped into a few main areas to make it easy for customers to find what they need.
- Electrical Service & Repair: This includes troubleshooting, outlet repair, panel upgrades, and solving those frustrating electrical mysteries in your home or business.
- Inspections & Safety: They provide thorough electrical inspections to keep your property safe and up to code.
- Construction & Installation: From small residential projects to large commercial builds, they handle wiring, lighting, data/communication systems (copper and fiber), solar panel installations, and emergency standby power systems.
Areas Served
Thoma Electric proudly serves the entire Central Coast community. Their service area stretches from Paso Robles and Templeton in the north, all the way down to Santa Maria, Orcutt, and Guadalupe. They are a trusted name in San Luis Obispo, Atascadero, Arroyo Grande, Nipomo, and all coastal towns like Pismo Beach, Morro Bay, Avila Beach, and Cayucos. They also serve areas around Lake Nacimiento, Patterson Tract, and Los Ranchos.
Company History
Clarence Thoma established Thoma Electric in San Luis Obispo in 1962. His sons, Bill and Ed, grew up in the business and later purchased it in 1989. Both are Cal Poly graduates, which cemented the company's strong local ties. A major milestone was adding electrical engineering services in 1981, allowing them to design and build projects from start to finish. Their team has managed high-profile projects, including a five-story hospital in Santa Maria. Their philosophy is simple: "Important Projects come in All sizes."
Leadership
Owner Ed Thoma brings a unique blend of experience to the business. After earning his BS in Industrial Technology from Cal Poly SLO and working in semiconductor manufacturing, he returned to the family company. He now manages the Service Plus division, which focuses on smaller projects and troubleshooting. His hands-on approach and deep understanding of both technology and local construction needs help Thoma Electric solve complex electrical challenges for Central Coast residents.
Specialties & Highlights
Several key features set Thoma Electric apart from other contractors in the region.
- Sustainability Leaders: They have completed over 25 U.S. Green Building LEED® projects, showing a real commitment to energy conservation.
- Cradle-to-Grave Service: They can take a project from initial design through engineering and final construction.
- Local Engineering Expertise: Their in-house electrical engineering division is a rare resource for a contractor of their size.
- Proven on Major Projects: Their portfolio includes healthcare facilities, government projects, and large commercial builds across California.
Why Locals Choose Thoma Electric
Homeowners and business managers in San Luis Obispo, CA, choose Thoma Electric for a few clear reasons. Their longevity proves reliability—they've been here since 1962. The combination of licensed engineering and hands-on construction means problems are solved correctly the first time. Their local ownership and Cal Poly roots show an investment in the community's success. When you need an electrician on the Central Coast, you want a company that knows the area, stands behind its work, and has the depth of experience to handle anything. That company is Thoma Electric in San Luis Obispo, CA.
Contact Information
Thoma Electric
: 3562 Empleo St, San Luis Obispo, CA 93401
: http://www.thomaelectric.com
Business Services
- Electric inspection
- Electric repair
- Outlet repair
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |




