The penthouse owner has claimed that due to a failure to maintain or repair the district heating system, temperatures in her apartment have reached "unbearable" highs of 33C degrees.

Aideen O'Byrne claims that, due to a failure to maintain or repair the district heating system, temperatures in her Lansdowne Place apartment have reached "unbearable" highs of 33 degrees.

The Lansdowne Place apartment in the Ballsbridge area was marketed as being among 'the most expensive in Ireland'