12 Allen Park Road, Stillorgan, Co. Dublin A94 RW97
A single-storey rear extension and internal alterations following partial demolition.
D20B/0045 · Dun Laoghaire Rathdown County Council · Lodged 18 June 2020
- Reference
- D20B/0045
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 June 2020
Summary
AI-generatedThe development consists of a single-storey extension to the rear of the house with rooflights. It also involves the demolition of internal walls and part of the rear wall to accommodate a new layout.
- Storey
- 1
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
Full permission for the following: erection of a single storey extension to the rear of the house with rooflights over. Demolition of internal walls and part rear wall to allow new layout. Maintain connection to public sewerage and surface water and all ancillary site works.
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 11 September 2020.
Notified floor area: 29 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 5 Allen Park Dr, Stillorgan, Dublin | Feb 2026 | €881,000 | 33 m |
| 35 Allen Park Rd, Stillorgan, Dublin | Mar 2026 | €860,000 | 65 m |
| 26 Allen Park Rd, Stillorgan, Dublin | Feb 2025 | €790,000 | 74 m |
| 36 Merville Ave, Stillorgan, Dublin | Jan 2025 | €882,000 | 133 m |
| 44 Allen Park Road, Stillorgan, County Dublin | Jan 2010 | €350,000 | 197 m |
| 15 Coolnevaun, Off Upper Kilmacud Rd, Stillorgan | Nov 2025 | €1,245,000 | 235 m |
| 129 Wesbury, Stillorgan, Dublin | Jan 2025 | €800,000 | 244 m |
| 10 Coolnevaun, Stillorgan, Dublin | Nov 2025 | €912,500 | 269 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 June 2020
- Decision issued1 July 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
First floor extension to side, and widening of existing vehicular entrance
18, Allen Park Road, Stillorgan, Co. Dublin
D06A/0024Dún Laoghaire–RathdownLodged 11 Jan 2006Extension
- Refused30 m away
To demolish existing single storey extension to side and construct new 2 storey 2 bedroom semi-detached house…
3, Allen Park, Stillorgan, Co. Dublin
D06A/1514Dún Laoghaire–RathdownLodged 23 Oct 2006New dwelling
- Invalid30 m away
Amend previously permitted house (Reg. Ref. D06A/1514 and PL 06D.221475) by the addition of a single storey…
3, Allen Park, Stillorgan, Co. Dublin
D07A/1256Dún Laoghaire–RathdownLodged 3 Sept 2007Alterations
- Refused30 m away
Amend previously permitted house (Reg. Ref. D06A/1514 and PL 06D.221475) by the addition of a single storey…
3, Allen Park Drive, Stillorgan, Co. Dublin
D07A/1417Dún Laoghaire–RathdownLodged 9 Oct 2007Alterations
- Granted30 m away
Amend previously permitted house (Reg. Ref. D06A/1514 and PL 06D.221475) by the retention and completion of…
3, Allen Park Drive, Stillorgan, Co. Dublin
D08A/0064Dún Laoghaire–RathdownLodged 24 Jan 2008Retention
- Refused30 m away
Amend previously permitted house (Reg. Ref. D06A/1514 and PL 06D.221475) by the retention and completion of a…
3, Allen Park Drive, Stillorgan, Co. Dublin
D08A/0065Dún Laoghaire–RathdownLodged 24 Jan 2008Retention
- Granted40 m away
Planning permission is sought for single storey extension (10 sqm) to rear of existing house
3A, Allen Park Drive, Stillorgan, Co. Dublin
D17B/0352Dún Laoghaire–RathdownLodged 27 Jul 2017Extension
- Invalid40 m away
Permission is sought for single storey extension (10 sq.m) to rear of existing house
3a, Allen Park Drive, Stillorgan, Co. Dublin
D17B/0266Dún Laoghaire–RathdownLodged 29 May 2017Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnExtension
Permission for the construction of a single storey extension with a part two storey element to the rear of…
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D20B/0139Dún Laoghaire–RathdownLodged 15 May 2020
- GrantedExtension
Planning permission for demolition rear wall of house and extend the existing ground floor to the rear with a…
42, Johnstown Park, Glenageary, Dublin, A96R8X4
D23A/0103Dún Laoghaire–RathdownLodged 20 Feb 2023
- GrantedExtension
Permission for construction of a single storey extension with pitched roof to the rear and side of existing…
85 Tudor Lawns, Foxrock, Dublin 18
D17B/0141Dún Laoghaire–RathdownLodged 16 Mar 2017
- GrantedExtension
Permission for — Demolition of the existing rear single storey extension and first floor bathroom return
Knocknagow, 3A Montpelier Place, Monkstown, Co Dublin
D17A/0180Dún Laoghaire–RathdownLodged 1 Mar 2017
- GrantedExtension
Permission for demolition of single storey room and chimney to rear and side of house and construction of a…
1 Mather Road South, Mount Merrion, Co Dublin
D15B/0279Dún Laoghaire–RathdownLodged 9 Jul 2015
- GrantedExtension
Permission to extend and alter the existing dwelling house, the extension will include the demolition/removal…
1 Yewlands, Maryborough Woods, Douglas, Co.Cork,
176388corkLodged 15 Sept 2017
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