Planning application · Co. Dublin

10, Carysfort Downs, Stillorgan, Co Dublin, A94X544

Granted 21 Sep 2026

Get updates on this application

We'll email you when building work starts.

We send a confirmation link first. Nothing starts until you click it. You can stop at any time.

Key facts

  • Planning application D26A/0408/WEB at 10, Carysfort Downs, Stillorgan, Co Dublin, A94X544: Retention of demolition of the existing two storey pitched-roof.
  • The applicant is Aidan O'Mahony. The agent is RMA Architects RMA Architects.
  • It was received by Dun Laoghaire Rathdown County Council on 3 Jun 2026.
  • Status: Granted 21 Sep 2026.
  • Permission was granted on 21 Sep 2026 and no site start has been filed yet. The next step is a commencement notice, filed before building work begins; the start date and who will build it are not known yet.

Source: the Dun Laoghaire Rathdown County Council planning register, checked 21 Oct 2026. Search the council's register

More planning applications in Stillorgan · Planning applications in Co. Dublin

What and where

Retention of demolition of the existing two storey pitched-roof

Retention permission for the demolition of the existing two storey pitched-roof

Location
Stillorgan, Co. Dublin Map
Planning reference
D26A/0408/WEB
Application type
Permission
Applicant
Aidan O'Mahony

Numbers and dates

Received
3 Jun 2026
Granted
21 Sep 2026

Timeline

  1. Application received
  2. Further information requested
  3. Granted

Site history

This site's history

  1. Site start under planning reference D14B/0352, about 40 m away: work started 7 Mar 2016.

    Opt out - remove existing Chimney to rear, extension and refurbishment of existing house, relocation of front door, new extension at second… About 40 m away
  2. Site start under planning reference D25B/0641/WEB at the same map point: work started 4 Jun 2026.

    Extension and Renovation Same map point

Earlier records are the planning references this application names, records at the same address, and records within 50 m of the same map point. An address or a map point can cover more than one property, so check the council's file before relying on a match.

Outlook

What happens next

Permission was granted on 21 Sep 2026 and no site start has been filed yet. The next step is a commencement notice, filed before building work begins; the start date and who will build it are not known yet.

An outlook from the planning record, not a tender or a confirmed start date.

Documents and evidence

Check the record

  • Council planning registerSearch planning.agileapplications.ie for reference D26A/0408/WEB.Search the register

How we know this

From the Dun Laoghaire Rathdown County Council planning register, checked 21 Oct 2026. We link to the council's own file so you can check the official record before you act.

Explore the area

More planning activity near Stillorgan

Get alerts for StillorganFree. We email you when new applications appear.

Free email alerts

Get new Stillorgan projects by email

New applications, decisions and site starts in Stillorgan, Co. Dublin. Only when there is something new.

We send a confirmation link first. Nothing starts until you click it. You can unsubscribe at any time.

Email alerts for this applicationMore alert options