Third Eye IS offers the installation of home security systems including burglar alarms, intruder alarms and access control.

We are a family-run business of 37 years and have many happy clients and customers from the installation of burglar alarms Barnet.

Why Third Eye Installation Systems?

As an independent security system specialist,  we are able to offer the design, installation and maintenance of residential and commercial security systems.

Our goal is simple: to keep you and your property safe and secure whether that’s a residential or commercial property.

Our experienced family-run team can help you with the following:

  • Burglar and intruder alarm systems
  • CCTV installation
  • Fire alarms
  • Door entry systems

We are also NSI Gold accredited, something we’re very proud of. We install many security solutions in the borough of Barnet as well as many other boroughs in the capital.

We’re very quick to respond no matter whether that’s your initial security or an emergency call-out.

Third eye crime stats High Barnet

Example of one of our crime stats from 13/05/2022


Third Eye Installation Systems are an NSI NACOSS Gold-approved company that installs insurance-approved alarms for your home and business – call 0208 368 1080 or

We cover the following neighbourhoods in Barnet:

Arkley, Barnet Gate, Brent Cross, Brunswick Park, Burnt Oak, Childs Hill, Church End, Cockfosters, Colindale, Colney Hatch, East Barnet, East Finchley, Edgware, Friern Barnet, Golders Green, Grahame Park, The Hale, Edgware, Hampstead Garden, Hendon, he Hyde, Mill Hill, Monken Hadley, Muswell Hill, New Barnet, New Southgate, Oakleigh Park, Osidge, Southgate, Temple Fortune, Totteridge, West Hendon, Woodside Park.