The novel was first adapted for the theatre by Richard Cottrell with Lance Severling for the Prospect Theatre Company, and staged at the Albery Theatre on 27 November 1975 by directors Toby Robertson and Timothy West.
Merchant-Ivory produced an award-winning film adaptation in 1985 directed by James Ivory and starring Maggie Smith as "Charlotte Bartlett", Helena Bonham Carter as "Lucy Honeychurch", Judi Dench as "Eleanor Lavish", Denholm Elliott as "Mr. Emerson", Julian Sands as "George Emerson," Daniel Day-Lewis as "Cecil Vyse" and Simon Callow as "The Reverend Mr. Beebe".
BBC Radio 4 produced a four-part radio adaptation written by David Wade and directed by Glyn Dearman (released commercially as part of the BBC Radio Collection in 1995) starring Sheila Hancock as "Charlotte Bartlett", Cathy Sara as "Lucy Honeychurch", John Moffat as "Mr. Emerson", Gary Cady as "George Emerson" and Stephen Moore as "The Reverend Mr. Beebe". The production was rebroadcast on BBC7 in June 2007 and March 2010.
In 2006, Andrew Davies announced that he was to adapt A Room with a View for ITV. This was first shown on ITV1 on 4 November 2007. It starred father and son actors Timothy and Rafe Spall as Mr Emerson and George, together with Elaine Cassidy (Lucy Honeychurch), Sophie Thompson (Charlotte Bartlett), Laurence Fox (Cecil Vyse), Sinéad Cusack (Miss Lavish), Timothy West (Mr Eager) and Mark Williams (Reverend Beebe). This adaptation was broadcast in the US on many PBS stations on Sunday 13 April 2008.
A theatre adaptation was given by Snap Theatre Company in 1990 to good critical reviews. Adapted by Lawrence Kane and Andy Graham (Artistic Director of the company), it toured schools, colleges, and middle-scale theatre venues throughout England.