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Trusted Security Solution Experts Since 1976

With decades of experience, Stewart Security delivers reliable, cutting-edge protection to keep your home and business safe.

Get a Free No Obligation Quote Today!

Your Trusted Partner in Advanced Security Solutions

At Stewart Security, we understand that every home and business is unique, so we offer customized security solutions designed to meet your specific needs. Our company services Greenville, Spartanburg, and surrounding areas in upstate South Carolina. We've provided state-of-the-art home security systems, advanced life safety features, and commercial security services since 1976.

Advanced, Easy-to-Use Security Solutions to Help Protect the Important Things in Life.

At Stewart Security, we offer state-of-the-art security solutions tailored to meet your unique needs. Whether you are looking for secure home security systems or comprehensive business security solutions, our advanced security technology ensures the best protection for your home and business.

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Home Security

Our top security systems offer unmatched home protection. From smart devices to video monitoring, we provide the best security to ensure peace of mind. Learn why we are the best choice.

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Business Security

Secure your business with our top commercial security systems. We specialize in cameras, access control, and solutions to protect your assets. Trust us as the best choice for business security.

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Medical Alert Solutions

Improve your well-being with our cutting-edge wellness solutions. Our technology enhances security to provide peace of mind and a better quality of life. Discover our wellness solutions designed for your safety.

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Your Trusted Partner in Advanced Security Solutions

  • Top Security Technology: We use the latest security technology to provide the best security camera and alarm systems.
  • Comprehensive Security Services: From door access security to video monitoring, our security guarding services cover all aspects of safety.
  • Expertise and Trust: As a leading security alarm company, we have a proven track record of delivering reliable and effective security solutions.
The official community 's choice awards best of the upstate logo

2024 Best of the Upstate Community’s Choice Award Winner for Best Security Company in the UPSTATE!

We are thrilled to announce that Stewart Security has been honored with the 2024 Best of the Upstate Community’s Choice Award for Best Security Company in South Carolina! This prestigious accolade recognizes our unwavering commitment to providing top-notch security solutions and exceptional service to our community.

See What Others Are Saying About Our Security Solutions

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    Victor Baptist Church- Greer

    Great job in installing us a new system. Very professional and helpful with all our questions and concerns. Would recommend to anyone.


    ⭐⭐⭐⭐⭐

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    Mary H.

    Made us feel like part of their family… so helpful and did everything they could. We had lots of questions and each one was answered expertly & quickly. We love our system and know we made the best choice for us.


    ⭐⭐⭐⭐⭐

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    Ignite Dance, LLC

    Very thankful for Stewart Electronics! Professional and up to date services with easy set up from the quote to the installation. Wouldn't use anyone else!


    ⭐⭐⭐⭐⭐

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    Kelby M.

    The BEST security system company in the state! You can't get any better!


    ⭐⭐⭐⭐⭐

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    Andrew H.

    Great people with great prices and awesome technology.

    Support local!


    ⭐⭐⭐⭐⭐

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    Jeff E.

    Very good at what they do. honest and friendly and provide many options to choose from. highly professional and will exceed your expectations.


    ⭐⭐⭐⭐⭐

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    Brian O.

    Stewart was great to work with. Needed cameras that would run 24-7 at my business. went over everything thoroughly and the install team delivered.

    Highly recommend for your security needs.


    ⭐⭐⭐⭐⭐

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    Melanie C.

    I have known the Stewart family for over thirty years. I wouldn't trust anyone else with the safety of my home.

    They are the best!


    ⭐⭐⭐⭐⭐

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    Bee S.

    Very sensitive to needs of the elderly with slow clear speech. Willingness to repeat a statement and not be frustrated. They verify that you did understand. Very courteous when on site.


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    CT S.

    A great family locally owned business, that really cares about your safety and security needs !


    ⭐⭐⭐⭐⭐

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    Jane, Columbia

    We’ve only had the system for a few days and already we sleep better at night.  Our three girls love using the security tablet to answer the video doorbell when friends come over, and we never miss a package with the real time people detection alerts.


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    Kellie L.

    Stewart Security just installed a new security system on my home. Not only does it have all the latest features, but it came with quick, local, professional service. It could not have been a smoother process, from my initial Request for quote to installation was less than 48 hrs. Clearly evident this is a family owned local business- they care.


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    Victor Baptist Church- Greer

    Great job in installing us a new system. Very professional and helpful with all our questions and concerns. Would recommend to anyone.


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Mary H.

    Made us feel like part of their family… so helpful and did everything they could. We had lots of questions and each one was answered expertly & quickly. We love our system and know we made the best choice for us.


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Ignite Dance, LLC

    Very thankful for Stewart Electronics! Professional and up to date services with easy set up from the quote to the installation. Wouldn't use anyone else!


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    Kelby M.

    The BEST security system company in the state! You can't get any better!


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    Andrew H.

    Great people with great prices and awesome technology.

    Support local!


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Jeff E.

    Very good at what they do. honest and friendly and provide many options to choose from. highly professional and will exceed your expectations.


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Brian O.

    Stewart was great to work with. Needed cameras that would run 24-7 at my business. went over everything thoroughly and the install team delivered.

    Highly recommend for your security needs.


    ⭐⭐⭐⭐⭐

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  • A white background with a few lines on it

    Melanie C.

    I have known the Stewart family for over thirty years. I wouldn't trust anyone else with the safety of my home.

    They are the best!


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Bee S.

    Very sensitive to needs of the elderly with slow clear speech. Willingness to repeat a statement and not be frustrated. They verify that you did understand. Very courteous when on site.


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    CT S.

    A great family locally owned business, that really cares about your safety and security needs !


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Jane, Columbia

    We’ve only had the system for a few days and already we sleep better at night.  Our three girls love using the security tablet to answer the video doorbell when friends come over, and we never miss a package with the real time people detection alerts.


    ⭐⭐⭐⭐⭐

    Button
  • A white background with a few lines on it

    Kellie L.

    Stewart Security just installed a new security system on my home. Not only does it have all the latest features, but it came with quick, local, professional service. It could not have been a smoother process, from my initial Request for quote to installation was less than 48 hrs. Clearly evident this is a family owned local business- they care.


    ⭐⭐⭐⭐⭐

    Button
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Contact Us Today for a Secure Tomorrow!

Secure your home and business with Stewart Security Company’s advanced, easy-to-use security solutions. Get a free, no-obligation quote today and discover why we are the best security company in South Carolina.

(864) 663-0014