23, Marlborough Road, Glenageary, Co. Dublin
Retention permission for floor area and layout amendments to a previously approved semi-detached dwelling.
D17A/1138 · Dun Laoghaire Rathdown County Council · Lodged 22 December 2017
- Reference
- D17A/1138
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 22 December 2017
Summary
AI-generatedRetention is sought for amendments to a development approved under reference D15A/0139. The changes include alterations to the gross floor areas of a semi-detached dwelling, resulting in a 26.40 sqm increase for one unit and a minor decrease for the other.
- Floor area
- 280 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 retention of amendments to development as approved under reg. Ref. D15a/0139 an bord pleanála reg. Ref. Pl06d. 244888). Amendments comprise; a) alterations to gross floor areas of permitted semi-detached dwelling to 279.90 sqm (dwelling ref. 23a) representing a 26.40 sqm increase in the extent floor area and 227.54 sqm (dwelling ref. 23b) representing a 1.61 sqm decrease in the extent of floor area arising from alterations to alignment of party wall, alterations to extend of sin...
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Two Trees, Station Rd, Glenageary | Mar 2025 | €1,275,000 | 79 m |
| 3 Beeches Park, Glenageary, Dublin | Jun 2026 | €1,300,000 | 169 m |
| Glasthule House, Adelaide Rd, Glenageary | Jan 2026 | €4,000,000 | 173 m |
| Glasthule Lodge, Adelaide Rd, Glenageary | Apr 2025 | €3,618,000 | 191 m |
| 27 Haddington Park, Glenageary, Dublin | Mar 2026 | €976,000 | 230 m |
| 3 Albert Road Upper, Glenageary, Co. Dublin | Apr 2026 | €950,000 | 247 m |
| 4 Marlborough Park, Glenageary, Dublin | Nov 2025 | €1,180,000 | 277 m |
| 9 Marlborough Court, Glenageary, Dublin | Jul 2025 | €680,000 | 293 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 received22 December 2017
- Decision issued23 February 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission for relocation of existing offset vehicular site entrance located to north of existing eastern…
23, Marlborough Road, Glenageary, County Dublin
D18A/0324Dún Laoghaire–RathdownLodged 11 Apr 2018Alterations
- RefusedAt this site
Permission for: the subdivision of the existing two storey five-bedroom detached dwelling (253.8 sqm) and…
Site of 0.1338 ha approximtely, at 23 Marlborough Road, Glenageary, Co Dublin
D15A/0139Dún Laoghaire–RathdownLodged 2 Mar 2015New dwelling
- GrantedAt this site
Planning permission is sought for the demolition of existing front porch, single storey conservatory and…
24, Marlborough Road, Glenageary, Dun Laoghaire, Co. Dublin
D11B/0391Dún Laoghaire–RathdownLodged 7 Dec 2011Extension
- Granted30 m away
General alterations and renovations to an existing house. Alterations to include revisions to the existing…
Cultra, Marlborough Road, Glenageary, Co. Dublin
D08B/0479Dún Laoghaire–RathdownLodged 26 Jun 2008Alterations
- Granted40 m away
Partial demolition and internal alterations to dwelling, construction of single-storey glazed extension to…
Windrush, 25, Marlborough Road, Glenageary, Co. Dublin
D08B/0216Dún Laoghaire–RathdownLodged 20 Mar 2008Extension
- Granted40 m away
Planning permission is sought for the demolition of the existing pier and the construction of a new pier with…
Windrush, 25, Marlborough Road, Glenageary, Co. Dublin
D09A/0243Dún Laoghaire–RathdownLodged 8 Apr 2009Alterations
- Granted60 m away
Retention of the front elevation modification to front bay window at ground floor level and a revised…
26, Marlborough Road, Glenageary, Co. Dublin
D04B/0070Dún Laoghaire–RathdownLodged 2 Feb 2004Retention
- Granted60 m away
Extension to existing house at the side and rear to provide an enlarged kitchen/dining area at the…
26 Marlborough Road, Glenageary, Co. Dublin.
D02B/0549Dún Laoghaire–RathdownLodged 11 Jul 2002Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
The proposed development will consist of Retention Permission and Permission. (a) Retention of Alterations to…
The Flags, Dalkey Avenue, Dalkey, Dublin, A96DX94
D23A/0210Dún Laoghaire–RathdownLodged 31 Mar 2023
- GrantedAlterations
Modifications to the previously permitted development reg ref: SD23A/0346 (An Bord Pleanala ref:…
71, Fairways, Rathfarnham, Dublin, D14 WK20
SD26B/0195WSouth DublinLodged 22 Apr 2026
- GrantedExtension
Permission for domestic extensions and alterations to existing semi-detached dwelling. The extensions and…
30 Braemor Road, Churchtown, Dublin 14
D15B/0227Dún Laoghaire–RathdownLodged 11 Jun 2015
- GrantedHousing estate
Permission is sought for amendments to a previously permitted development (An Bord Pleanála Ref PL…
Benolagh and Blackberry Hill, Glenamuck Road, Carrickmines, Dublin 18
D08A/0197Dún Laoghaire–RathdownLodged 23 Dec 2008
- WithdrawnRetention
Retention permission for the full demolition (excluding shared party wall, 600mm strip of existing front and…
37, Meadow Mount, Churchtown, Dublin 16
D16A/0188Dún Laoghaire–RathdownLodged 22 Mar 2016
- GrantedRetention
For development consisting of retention of amendments to the previously granted permission registry reference…
The Cottage (Next to Harrys Bar) , Shore Road (Promenade) , Rosses Point Village
18349SligoLodged 4 Sept 2018
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.