Residential

Home Phone, Internet & Security

Sebastian's residential services keep you connected and secure.

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Business

Phone Systems, Video Conferencing & IT Services

Sebastian's business services simplify your operations, so you can work with peace of mind.

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Construction

Engineering, Installation & Maintenance

You can depend on Sebastian's 73 years of construction experience.

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We make complex technology simple.

Sebastian provides integrated technology services for homes and businesses in Central California. In other words, we offer complete solutions for communication, entertainment, and security to make life easier for our customers.

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Katey's Kids

Katey's Kids, a foundation established to honor Kathleen Ball Sebastian, works to improve the lives of children in our community through literacy, education and community development. Learn more.