Llewelyn-Bowen presented the
BBC and
Channel 4 television series
Changing Rooms. On 14 April 2009 he presented a documentary on
BBC One in the West region in which he went ''In Search of England's Green & Pleasant Land''. The programme explored the threats to the rural way of life from urban creep and the loss of local services. A study of Llewelyn-Bowen's family tree featured in the
BBC One show
Who Do You Think You Are?, which was first aired on 29 September 2008. It showed that Llewelyn-Bowen's mother's family had a seafaring history. The programme premiered on 4 January 2010 and ran for two series. The series was licensed to streaming service,
Netflix, in the U.S. and rebranded as
Hidden Houses, premiering on the service on 31 December 2016. He features frequently in the BBC programme,
DIY SOS: The Big Build as a designer. In 2017, he joined Australia's
Seven Network reality renovation series
House Rules as a new judge. In 2024, Llewelyn-Bowen presented the four-part series titled
Outrageous Homes with Laurence Llewelyn-Bowen. In 2025, Llewelyn-Bowen was a contestant on
Netflix's reality competition television series,
Celebrity Bear Hunt.
Stepping Out Llewelyn-Bowen participated in the first series of the
ITV entertainment series
Stepping Out with his wife, Jackie. They were eliminated on 21 September 2013, claiming third place. Note: In Week 4, The week's challenge was for each celebrity to dance with someone else's partner in the "Wife Swap" challenge. Llewelyn-Bowen danced once with Jackie and the second time with
Oritsé Williams' partner AJ Azari.
Guest appearances •
The League of Gentlemen (10 October 2002) – Series 3, Episode 4 – The Medusa Touch – self •
Dick & Dom in da Bungalow (7 January 2006) – Series 5, Episode 31 – Celebrity guest •
The Weakest Link (20 August 2005) – Celebrity contestant, voted off seventh •
Who Wants to Be a Millionaire? (11 February 2006) – Celebrity contestants, won £500,000 for Shooting Star Chase Children's Hospice; originally answered a flawed £1 million question incorrectly and lost £468,000, but were invited back to play a new £1 million question, and walked away with £500,000 (see controversy section below) •
All Star Family Fortunes (5 January 2008) – Celebrity contestant •
As Seen on TV (17 July 2009) – Guest •
Odd One In (17 July 2010) – Panellist •
The Alan Titchmarsh Show (15 November 2010, 9 November 2011, 13 September 2013) •
Lorraine (25 July 2011, 29 April 6 September 2013) – Guest •
Loose Women (3 August 2011) – Guest •
The Chase: Celebrity Special (26 November 2011) – Celebrity contestant, won £20,000 for Shooting Star Chase Children's Hospice •
Great Lives – Guest, his choice was
Aubrey Beardsley (15 January 2013) •
I Love My Country (14 September 2013) – Panellist •
Celebrity Antiques Road Trip (2 December 2013) – Contestant •
Room 101 (7 March 2014) – Guest • ''
Joe Lycett's Got Your Back'' (24 April 2020) – Guest •
Interior Design Masters (25 September 2019, 2 February 2021) – Guest •
Would I Lie to You (27 January 2023) ==Radio==