Alarm Installers In Worthing



If you're looking for alarm installers in Worthing, we provide professionally designed intruder protection for homeowners, landlords, holiday property owners, and small businesses. Whether you need a completely new installation, reliable servicing, responsive fault repairs, or a smart security upgrade, every job is carried out by an expert installer, giving you honest advice, consistent workmanship, and long-term support.



Why Choose Us

  • Independent, owner-operated business established in 2007
  • Every installation, repair & service completed by industry experts.
  • We repair many existing systems that others recommend replacing
  • Experience with both legacy & modern intruder systems
  • Same-day emergency call-outs available where possible
  • Specialists in Pyronix, Texecom, Visonic & Alarm.com products
  • Long-term maintenance plans available for ongoing peace of mind
  • Honest recommendations without pressure selling


Call: 07769 554464 

Email: info@castlegate-alarms.co.uk



Our Alarm Services

Whether you're securing a new home, replacing outdated equipment or upgrading your property's protection, we install professionally designed intruder systems tailored to your needs. Every installation is planned around your property, lifestyle and preferred level of security using trusted brands including Pyronix, Texecom and Alarm.com.

Explore Our New Installation Service

If your existing system has developed a fault, requires annual servicing or has stopped working properly, we can help. We always assess whether a repair is possible before recommending replacement, helping you keep your existing system working safely and reliably wherever possible.





View Our Servicing & Repair Options

Modernise your existing system with app control, instant notifications, smart automation and video integration. Many older systems can be upgraded without needing a complete replacement, giving you greater convenience and control.







Discover Our Solutions

Our maintenance plans help keep your system operating reliably through regular servicing and ongoing support. Optional monitoring services provide additional reassurance, making them ideal for homeowners, landlords and second-home owners.





Compare Our Maintenance Plans

Reviews From Local Customers



Frequently Asked Questions

  • Do You Install Security Systems For Small Businesses?

    Yes. Alongside residential work, we provide practical protection for offices, shops and other small commercial premises where appropriate.


  • Can You Repair Equipment Installed By Another Company?

    In many cases, yes. We regularly repair professionally installed systems from a wide range of manufacturers, subject to the availability of suitable replacement parts.


  • How Quickly Can An Engineer Attend?

    Emergency call-outs are often available on the same day depending on location, workload and the nature of the fault.

  • Can Older Equipment Be Upgraded?

    In many cases, yes. We can assess whether your current setup can support smart upgrades or whether replacement equipment would be more suitable.


  • Do You Install Wireless Security Systems?

    Yes. We install both wired and wireless solutions and will recommend whichever option best suits your property and future requirements.


  • Can Older Equipment Be Upgraded?

    Often, yes. Many existing systems can be improved with updated control panels, smarter features or replacement components without requiring a complete new installation.


  • Are Maintenance Plans Available?

    Yes. Our ongoing service plans include annual servicing together with additional support options designed to keep your equipment operating reliably.


  • How Do I Arrange A Visit?

    Simply contact us to discuss your requirements or use our online booking system to arrange a convenient appointment.

Ready To Protect Your Property?

Whether you need a completely new installation, professional servicing, expert fault diagnosis or advice on upgrading your existing equipment, our alarm installers in Worthing provide dependable security solutions backed by honest guidance and owner-led workmanship.


We believe every property deserves a solution that's tailored to its individual needs, not a one-size-fits-all recommendation. That's why we always take the time to assess your existing equipment, explain your options clearly and recommend the most practical route forward.



If you have questions about protecting your home, holiday property or small business, we're here to help with friendly advice, transparent recommendations and professional support from your first enquiry through to ongoing maintenance.



Request Your Personalised Quote Today