Planning Permission Ireland
Part granted, part refusedExtensionDecided 12 January 2021

17, Railway Mews, Clongriffin, Dublin 13

Extensions and alterations to a house in Clongriffin, including a new dormer and a two-storey rear extension.

WEB1769/20 · Dublin City Council · Lodged 4 November 2020

Reference
WEB1769/20
Authority
Dublin City Council
Register status
Appealed
Type
Permission
Received
4 November 2020

Summary

AI-generated

The application seeks permission and retention permission for multiple works. These include a new dormer extension to an existing attic bedroom, a two-storey flat roof extension over the existing ground floor extension to accommodate bedrooms, a new front porch, and internal alterations.

Extensiondormerextensionattic conversion
Storeys
2

Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.

Official record

Development description

We, the applicants, intend to apply for planning permission and retention permission for development at this site, no. 17 railway mews, clongriffin, dublin 13, d13 ah24. The development consists of partial removal of existing pitched roof to existing attic conversion bedroom and provision for new dormer extension to meet minimum headroom, ventilation, and fire safety planning. Provision for a two-storey flat roof extension built over existing ground floor level extension to the rear of the property, to accommodate children's bedrooms. Removal of existing pitched roof canopy to front entrance and provision for a single storey porch, rendered finish, with flat roof, aligned with existing bay window and the outline footprint of existing canopy. Provision of new high-level glazed opening with replacement pressed metal facia and soffit to existing rear elevation of existing extension. Provision for removal of part of the existing ground floor level extension between dining and living area, walls to be aligned with the house to accommodate open plan living and dining. Provision of new roof-light above attic stairs to the existing pitched roof. There is a provision for an increase in the overall height of the building for the dormer extension only, above the existing roof ridge level of the property of approximately 450mm. The dormer extension will be sufficiently set back from east elevation approximately 1050mm. Provision for a private terrace to the rear, accessed via do

Land-use zoning

What this land is zoned for

Z1: Sustainable Residential NeighbourhoodsRS
To protect, provide and improve residential amenities.

National zoning type: Existing residential

Objective set by the Development Plan 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.

Read the zoning objectives in the development plan

Built & sold

What happened next

Beyond the decision: whether this development was built, and what property here has sold for.

Recent sales nearby

within 500 m
Residential Property Price Register sales within 500 metres of this site
AddressDatePriceDistance
18 Railway Mews, Clongriffin, Dublin 13not full market priceAug 2025€385,00040 m
6 Beau Park Rd, Clongriffin, Dublin 13May 2026€502,00062 m
79 Grange Abbey Rd, Donaghmede, Dublin 13Mar 2026€550,00076 m
64 Railway Rd, Donaghmede, Dublin 13Jun 2025€450,00093 m
137 Grange Abbey Dr, Donaghmede, Dublin 12Jul 2025€510,000101 m
21 Beaupark Crescent Donaghmede, Clongriffin, DublinApr 2025€661,000109 m
41 Railway Rd Beaupark, Clongriffin, Donaghmede Dublin 13Oct 2025€465,000119 m
11 Myrtle Sq, The Coast, Baldoyle Dublin 13Jan 2026€470,000140 m

Nearby properties, not this site — a guide to local values.

Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.

Key dates

Timeline

  1. Application received4 November 2020
  2. Decision due7 January 2021
  3. Decision issued12 January 2021
  4. Grant issued26 March 2021
  5. Appeal submitted15 February 2021
  6. Appeal decided18 March 2021

In the area

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