He bought the property for £580,000 23 years ago.
Michael O'Leary wants to make his mansion even bigger.
The Ryanair boss is applying to Westmeath County Council to extend his office and dressing room at Gigginstown House, north of Mullingar.
He purchased the Georgian property on 1,000 acres in 1998 for £580,000 and has spent millions renovating it ever since.
Mr O'Leary is making the application for a fresh extension through a holding company and a decision is due within days.
Enterprise Minister Downplays Government's Ability To Help On Home Heating Oil
The Longford Westmeath TD Peter Burke is cautioning against big Budget 2027 expectations.
Midlands Prison Hit By Mass Overdose Incident
The Irish Prison Service says its working with the HSE after a reported toxic drug drone drop off.
Offaly Man To Complete Marathon Challenge In Honour of Ashling Murphy
John Healy is set to complete his 26th marathon to support the Ashling Murphy Memorial Foundation.
Recruitment Of First-Ever Professors For Ireland's Technological Universities Launched
The initiative was launched by Minister James Lawless.
Minister For Rural And Community Development Marks Two Official Openings And Launches In Laois
Dara Calleary visited Durrow in Laois on Wednesday.
Offaly Soccer Club Granted Planning Permission For Facility Expansion
Paddy Maloney Park in Edenderry is set to improve its facilities.
Offaly TD Warns Garda Protection For TDs Could Affect Public Access
Michael Healy Rae was attached in Dublin earlier this week.
People in Laois Facing Extended Water Outage Today
Uisce Eireann says it's working to repair the issue in Portlaoise and its surrounding areas.
