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Our COVID-19 response

As our company responds to the recent COVID-19 virus, please keep up with our updates. Our customers are our top priority and we are doing everything in our capacity to ensure your safety and capability to continue your day-to-day functions.

For some helpful tips and resources for working remotely, click here
For customer billing options, please click here

Effective Immediately Sebastian will close its business office to the public due to the coronavirus (COVID-19) concerns. (still effective as of 06/29/20)

Customer service agents will be available by telephone for any service issues or needs that you may have during the office closure.  Please contact our office at 559-846-9311. Agents are available 24 hours daily.  Service technicians will be available as required.


We are an electrical, underground, and low voltage contractor.

Sebastian specializes in everything related to divisions 26, 27, and 28. These services include, but are not limited to: electrical and lighting, residential and commercial communications, and security products. For more information on the services that we provide, navigate to our services page or check out some of our completed projects.

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Years in Business
Office Locations

How can we serve you?



In-house electrical and underground experts that make sure we get your job done right and on time.



Offering a variety of low voltage security and IT solutions.



Combine all of our services into one to suit your needs.

We love our clients and think that you will too.

We believe in every client that we have partnered with, whether it is through our public works or commercial division. We believe in them, just as much as they believed in us to complete their project on time and on budget. These clients range from municipalities, hospitality, educational, correctional and more. We can do it all, and we can do it right. Check out some of our completed projects to see a comprehensive view of our capabilities.