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48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7

DECLARE APPLICATION INVALID

Planning application D26B/0316/WEB

Dublin - Dun Laoghaire Rathdown County Council

Proposed Development

A first floor extension to front, side & rear o

Application Timeline

  1. Application received

    28 May 2026

  2. Decision: DECLARE APPLICATION INVALID

    29 May 2026

  3. Decision due

    22 Jul 2026

Application Details

Location
48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7
Applicant
N/A
Application Type
Permission
Planning Authority
Dun Laoghaire Rathdown County Council
Site Area
400 ha

Timeline

Registration Date
28 May 2026
Status
Invalid Details Sent to Applicant
Decision
DECLARE APPLICATION INVALID
Decision Date
29 May 2026

Location

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

0m
D26B/0323/WEBGRANT PERMISSION2 Jun 2026

A first floor extension to front, side & rear of dwelling (floor area 31.30m.sq

48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7

9m
D23A/0135GRANT PERMISSION28 Feb 2023

Retention permission for garage conversion and extra height roof on side

50, Deerpark Road, Mount Merrion, Blackrock, Dublin, A94T9F7

9m
D22A/0851DECLARE INVALID (SITE NOTICE)7 Nov 2022

The development will consist of: front single storey extension with 2 roof windo

50 Deerpark Road, Mount Merrion, Blackrock, Co Dublin, A94T9F7

36m
D11B/0026GRANT PERMISSION31 Jan 2011

Amendments to previously approved ref. no. D09A/0444 for omission of basement

40 Deerpark Road, Mount Merrion, Co. Dublin

36m
D09A/0444GRANT PERMISSION22 Jun 2009

Pitched roofed two storey and single storey over basement residential extension

40, Deerpark Road, Mount Merrion, Co. Dublin.

43m
D06A/0726GRANT PERMISSION4 May 2006

For development consisting of rear extension

31, Wilson Road, Mount Merrion, Co. Dublin

45m
D25A/0790/WEBGRANT PERMISSION18 Oct 2025

Planning permission is sought for a new dormer window in the roof on the front o

29, Wilson Road, Mount Merrion, Dublin, A94K8H2

45m
D22A/0609GRANT PERMISSION & GRANT RETENTION18 Aug 2022

Planning permission and retention. Permission is sought for 3 no. new rooflights

29 Wilson Road, Mount Merrion, Blackrock, Co Dublin A94 K8H2

47m
D05B/0494GRANT PERMISSION28 Jun 2005

Construction of a new extension to the side and the rear of an existing one and

35, Wilson Road, Mount Merrion, Co. Dublin

54m
D06A/0149GRANT PERMISSION6 Feb 2006

Demolition of the existing single storey side garage

37, Wilson Road, Mount Merrion, Co. Dublin.

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