40 Louvain, Ardilea, Dublin 14, D14 TW83
Ground and first floor extensions to the side of a house, with a new dormer window.
D21B/0136 · Dun Laoghaire Rathdown County Council · Lodged 18 March 2021
- Reference
- D21B/0136
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 March 2021
Summary
AI-generatedThe development consists of a 42.7 square metre ground floor extension and a 72.34 square metre first floor extension on the south-east side of the dwelling. It also includes a new first-floor dormer window and various external alterations.
- Floor area
- 115 m²
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
Permission for development. The development will consist of ground floor extension (42.7m. Sq. ) and associated modifications to existing family room on south east side of dwelling, first floor extension (72.34m. Sq. ) on south east side of dwelling, 1no. First flor dormer window on north west elevation to match existing dormer, increase in width of first floor window over entrance door, removal of chimney, removal of canopy over living room front window, alterations & enlargement of existing she...
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY 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 planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Built — construction complete
A commencement notice records works starting on 9 July 2021.
Notified floor area: 157 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 9 Princeton, Clonskeagh, Dublin 14 | Nov 2025 | €1,380,000 | 86 m |
| 5 Sorbonne, Ardilea, Clonskeagh Dublin 14 | Jun 2025 | €1,119,000 | 96 m |
| 82 The Palms, Roebuck Rd, Dublin 14 | May 2025 | €845,000 | 156 m |
| 86 The Palms, Roebuck Rd, Clonskeagh Dublin 14 | Jul 2025 | €1,025,000 | 174 m |
| 28 The Palms, Roebuck Rd, Dublin 14 | Feb 2026 | €1,250,000 | 201 m |
| 14 Stanford, Roebuck Road, Ardileagh | Apr 2025 | €433,000 | 202 m |
| 9 Roebuck Hall, Clonskeagh, Dublin 14 | Mar 2025 | €437,000 | 219 m |
| 22 Stanford, Ardilea, Clonskeagh Dublin 14 | Dec 2025 | €585,000 | 228 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
- Application received18 March 2021
- Decision issued11 May 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Planning permission is sought for the construction of a free standing glazed canopy and associated site works…
40, Louvain, Ardilea, Clonskeagh, Dublin 14
D11B/0149Dún Laoghaire–RathdownLodged 26 Apr 2011Alterations
- RefusedAt this site
Permission is sought for the removal of the existing front boundary timber railing and pillars, close one…
40, Louvain, Ardilea, Clonskeagh, Dublin 14
D10A/0511Dún Laoghaire–RathdownLodged 14 Sept 2010Alterations
- GrantedAt this site
Permission is sought for the demolition of the existing carport located to the front corner of the existing…
40, Louvain, Ardilea, Clonskeagh, Dublin 14
D10A/0250Dún Laoghaire–RathdownLodged 13 May 2010Extension
- RefusedAt this site
Permission for development on this site. The development will consist of the demolition of the existing two…
38 & 40, Louvain, Ardilea, Dublin 14
D21A/0602Dún Laoghaire–RathdownLodged 29 Jun 2021Demolition
- Granted30 m away
Permission for the construction of — Proposed new extension to front
44 Louvain, Ardilea, Clonskeagh, Dublin 14
D15B/0376Dún Laoghaire–RathdownLodged 13 Oct 2015Extension
- Granted50 m away
Single storey first floor flat roofed extension to rear (floor area 37.5 sq.m.) over existing ground floor…
46, Louvain, Ardilea, Clonskeagh, Dublin 14
D06B/0056Dún Laoghaire–RathdownLodged 30 Jan 2006Extension
- Granted50 m away
Two pitched roof dormer windows to front and two flat roofed dormer extensions to rear (floor area 19 sq.m)…
46, Louvain, Ardilea, Clonskeagh, Dublin 14
D06B/0008Dún Laoghaire–RathdownLodged 6 Jan 2006Extension
- Granted50 m away
For construction of a single storey extension to rear and new first floor/dormer accommodation in roof with…
1, Sorbonne, Ardilea, Clonskeagh Road, Dublin 14
D05B/0025Dún Laoghaire–RathdownLodged 20 Jan 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for development which will consist of: Construction of ground floor extension (16.05sq.m) and…
Birch Hollow, Kilmacud Road Upper, Dundrum, Dublin 14 (At junction of Birchs Lane)
D09B/0532Dún Laoghaire–RathdownLodged 21 Dec 2009
- GrantedExtension
Permission for development consisting of: Removal of single storey utility room and garage to side of…
2 Landscape Avenue, Churchtown, Dublin 14.
D18B/0148Dún Laoghaire–RathdownLodged 28 Mar 2018
- RefusedExtension
The proposed development will consist of first floor extension to rear of property (20.4 m.sq.), ground floor…
6, The Gables, Strand Road, Sutton, D13 R7T2
F24A/0653FingalLodged 22 Jul 2024
- GrantedExtension
Permission for development. The development will consist of removal of non-original single storey extension…
23 Waltham Terrace, Blackrock, Co. Dublin, a protected structure, DLR co.co. RPS ref no. 340
D21A/0329Dún Laoghaire–RathdownLodged 16 Apr 2021
- InvalidExtension
Permission for — Proposed extensions to existing dwelling, including ground floor enclosure of existing…
32 Leopardstown Avenue, Stillorgan, Co Dublin A94 YT73
D18B/0502Dún Laoghaire–RathdownLodged 15 Nov 2018
- Part granted, part refusedExtension
Permission for: Removal of non-original single storey extension to the rear (22sqm); removal on non-original…
22 Waltham Terrace, Blackrock, Co Dublin (A Protected Structure)
D15A/0672Dún Laoghaire–RathdownLodged 22 Oct 2015
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.