Alarm Installers In Brighton


Whether you're improving security for a city apartment, period townhouse, rental property or independent business, our alarm installers in Brighton provide practical, professionally installed intruder protection designed around your property. Every project is completed by an industry expert, giving you consistent workmanship, straightforward advice and ongoing support long after the installation is complete. 




Why Choose Us

  • Independent, owner-operated business established in 2007
  • We repair many existing setups that others recommend replacing
  • Experience with both legacy & modern intruder security
  • 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

From Victorian terraces and converted flats to modern apartments and independent retail premises, we design security solutions that suit the way each property is used. Every installation is planned carefully to provide dependable protection without unnecessary complexity. 



Explore Our New Installation Service

Regular servicing helps identify worn components before they become larger problems. If your equipment develops a fault, we'll investigate it thoroughly and explain the available options before recommending replacement. 





View Our Servicing & Repair Options

Smart technology can make everyday security easier to manage. We can add app control, notifications and connected features to many existing installations, giving you greater visibility whether you're at work, travelling or managing a second property. 




Discover Our Solutions

Ongoing servicing gives you confidence that your security continues performing when you need it most. Our maintenance options provide scheduled inspections together with additional support throughout the year. 





Compare Our Maintenance Plans

Reviews From Local Customers



Frequently Asked Questions

  • Do You Install Security For Flats And HMOs?

    No. Our primary focus is installing and maintaining intruder alarm systems for owner-occupied homes and small commercial premises. If you're unsure whether your property is suitable, please get in touch and we'll be happy to discuss your requirements. 


  • Can You Repair Equipment Installed By Another Company?

    Yes. We work on many professionally installed products from different 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 workload, location and the nature of the fault.

  • Can Existing Equipment Be Upgraded?

    Often, yes. Many older installations can be enhanced with smart controls, improved communication features and replacement components without requiring a completely new installation.


  • Do You Install Wireless Security?

    Yes. We install both wired and wireless solutions and will recommend the most suitable option for your property and requirements.


  • Are Maintenance Plans Available?

    Yes. Our ongoing service plans include annual servicing together with additional support options to help keep your security operating reliably throughout the year.


  • 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're planning a new installation, need dependable servicing or want advice on improving your existing security, our alarm installers in Brighton provide practical solutions backed by honest guidance and owner-operated workmanship.


Brighton is home to a diverse mix of Regency townhouses, converted seafront apartments, HMOs, family homes and independent businesses, each with its own security considerations. We take the time to understand how your property is used before recommending the most appropriate solution, whether that's repairing an existing setup, upgrading older equipment or installing a completely new system.


From Kemptown and Preston Park to the wider Brighton & Hove area, we're committed to delivering reliable workmanship, straightforward advice and ongoing support that helps protect your property for years to come.


Request Your Personalised Quote Today