The services' on-screen identity has been generic throughout its existence, and has used no on-screen branding to identify it as ITV London, with the exception of one junction after the launch of the 2003 network rebrand. Since launch, the region has seen the plain generic idents seen by the rest of the country, without any regional variance identifying it as London; the other regions at this time received a regional ident with the region name below the ITV1 logo. Any reference to the service being in London is made in the voiceover alone, or through the programme titles, such as
London Tonight. Some identity remained on the regional programming end boards however, as each company still produced programmes for the region: Carlton used a red and orange version of their star idents used prior to 2002 with the caption
A Carlton Production, with
For London added for regional programming, while LWT used a generic purple caption with their logo added into the background. The LWT logo was also laid out in a purple box clearly at the top, with the caption
An LWT Production beneath and the
Granada plc logo at the bottom. These endboards lasted until 2 February 2004, when
ITV plc was formed and both regional captions were replaced by a generic ITV London logo and
An ITV Production caption against a blue squared background. This was replaced in 2006 by a blue caption featuring the new ITV1 logo with the words "a production for" above it. In 2013, it was replaced by a white ITV News caption with the words "© ITN
year", to align with
ITN's and ITV plc's other national and regional news bulletins. Since 1 November 2002, the only distinction between the two original regions on-screen is that local weather forecasts broadcast from Friday night to Sunday is branded as
London Weekend Weather (or
London Weather at the Weekend), and is
sponsored by a different company to the weekday forecasts. On 14 January 2013, the station's on-air identity was changed to
ITV, along with all other ITV plc-owned franchises. On 15 November 2022, the on-air identity was reverted to ITV1. ==Productions==