Protected structure · Co. Dublin

51 Northumberland Road, Ballsbridge, Dublin 4

Declared invalid 10 Sep 2025

Key facts

  • Planning application 3375/25 at 51 Northumberland Road, Ballsbridge, Dublin 4: Proposed two storey gable extension containing gym.
  • It was received by Dublin City Council on 8 Sep 2025.
  • Status: Declared invalid 10 Sep 2025.

Source: the Dublin City Council planning register, checked 2 Jun 2026. Search the council's register

More planning applications in Dublin 4 · Planning applications in Co. Dublin

What and where

Proposed two storey gable extension containing gym

PROTECTED STRUCTURE: A proposed two storey gable extension containing gym at lower ground floor and office and new kitchen at upper ground floor with new door openings from existing house on both levels, for internal aterations as follows, to remove wall and form lobby and form bathroom at lower ground floor to provide new granny flat, for internal alterations to first floor and second floor to add new en suite bathrooms and plant room, block up existing doorways and convert existing two second floor adjacent bathrooms into one, for enternal works to rear garden to form new rear garden wall and vehicular entrance and to reinstate back garden with new lawn, planting and gravel, as well as parking to the rear, for the removal of the existing sand cement render to the rear and gable walls and the replacement with insulated lime render and to add insulation to the existing roofs and for the replacement of the single glazing to the existing windows with double glazed units and new velux conservation rooflight.

Location
Dublin 4, Co. Dublin Map
Planning reference
3375/25

Numbers and dates

Project type
Protected structure
Received
8 Sep 2025
Declared invalid
10 Sep 2025
Protected structure
Yes

Timeline

  1. Application received
  2. Declared invalid

Site history

This site's history

  1. Application 3382/25Sub01 at the same address: received 1 Oct 2026, no decision recorded yet.

    2. Prior to the commencement of development, the applicant/developer shall submit for the written agreement of the planning authority… Same address

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

Work packages named so far

  • Conservation work to a protected structureNamed in the application description

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 3375/25.Search the register

How we know this

From the Dublin City Council planning register, checked 2 Jun 2026. We link to the council's own file so you can check the official record before you act.

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