9, Seafield Crescent, Booterstown, Co. Dublin
A single-storey rear extension, a new rear dormer window, a front rooflight, and retention of a side garage dormer window.
D21A/0271 · Dun Laoghaire Rathdown County Council · Lodged 1 April 2021
- Reference
- D21A/0271
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 April 2021
Summary
AI-generatedThe application seeks permission for a single-storey extension to the rear kitchen annex, a new dormer window to the rear of the main roof, and an additional Velux window to the front. It also seeks retention permission for an existing dormer window on the side garage.
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 is sought for a single storey extension to the rear kitchen annex, new dormer window to rear of the main roof and provision of an additional velux window to the front and retention of a dormer window to the existing garage to side at this site.
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 |
|---|---|---|---|
| 24 Mountbrook, Stillorgan Rd, Dublin | Jun 2026 | €375,000 | 57 m |
| 26 Mountbrook, Stillorgan Rd, Blackrock | Apr 2025 | €531,000 | 57 m |
| 4 Mountbrook, Stillorgan Rd, Blackrock | Feb 2026 | €397,000 | 95 m |
| 5 Seafield Rd, Blackrock, Dublin | Sept 2025 | €1,100,000 | 97 m |
| 2 Carraig Mor, Seafield Road, Blackrockprice excludes VAT | Mar 2025 | €643,171 | 148 m |
| 3 Carraig Mor, Seafield Road, Blackrockprice excludes VAT | May 2026 | €722,467 | 148 m |
| Newtown, Rathbride, Kildare | Dec 2025 | €360,000 | 149 m |
| Ferndale, 14 Seafield Rd, Blackrock | Mar 2026 | €1,285,000 | 169 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 received1 April 2021
- Decision issued21 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
Alterations and additions to D21A/0271 to include a gabled end to the main roof with an additional dormer…
9, Seafield Crescent, Booterstown, Blackrock, Dublin, A94R762
D23B/0558Dún Laoghaire–RathdownLodged 1 Dec 2023Alterations
- RefusedAt this site
Extension to the rear of the existing dwelling house consisting of a games room at ground level and a sitting…
9 Seafield Crescent, Booterstown, Co Dublin
D02B/0897Dún Laoghaire–RathdownLodged 4 Dec 2002Extension
- GrantedAt this site
The development will consist of Alterations and additions to previously granted permission Reg Ref: D23B/0558…
9, Seafield Crescent, Booterstown, Co. Dublin
D25B/0325/WEBDún Laoghaire–RathdownLodged 9 Jun 2025Alterations
- Compliance submissionAt this site
Compliance with Condition No.2 of Reg Ref No. D23B/0558
9, Seafield Crescent, Booterstown, Blackrock, Dublin, A94R762
D23B/0558/C1Dún Laoghaire–RathdownLodged 13 May 2026Other
- GrantedAt this site
New two storey extension to the rear comprising extended living / dining area at ground floor, new bedroom,…
7, Seafield Crescent, Blackrock, Co. Dublin.
D04B/0869Dún Laoghaire–RathdownLodged 9 Dec 2004Extension
- Granted50 m away
Permission is sought to construct new single storey kitchen extension to rear
12, Seafield Crescent, Booterstown, Co. Dublin
D11B/0183Dún Laoghaire–RathdownLodged 26 May 2011Extension
- Granted50 m away
To demolish the single storey garage and utility room structure ot the eastern side. In order to construct a…
10, Seafield Crescent, Booterstown, Co. Dublin
D06B/0887Dún Laoghaire–RathdownLodged 2 Oct 2006Extension
- Granted50 m away
Permission to widen existing front vehicular entrance and reposition gate piers all to private house
14, Seafield Crescent, Booterstown, Co. Dublin
D13A/0176Dún Laoghaire–RathdownLodged 16 Apr 2013Alterations
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 is sought for alterations to existing dwelling including single-storey annex and detached garden…
11 Rathmore Park , Richmond Hill , Cork
2241411Cork CityLodged 19 Sept 2022
- GrantedExtension
Permission is sought for a ground floor extension, 2 No. dormer extensions to the first floor and roof…
12, Laurel Avenue, Dundrum, Dublin 14
D11B/0363Dún Laoghaire–RathdownLodged 15 Nov 2011
- GrantedExtension
Permission is sought for a single storey extension to rear, change of existing side roof over converted…
56 Balally Avenue, Dundrum, Dublin 16
D21B/0370Dún Laoghaire–RathdownLodged 20 Jul 2021
- GrantedExtension
Permission is sought for a two storey and single storey extension to the rear, conversion of garage,…
37, Ardagh Park, Blackrock, Co Dublin
D07B/0458Dún Laoghaire–RathdownLodged 21 May 2007
- GrantedExtension
Permission is sought for single storey extension to the front, garage conversation, first floor side…
13, Clonkeen Drive, Foxrock, Dublin 18
D20B/0397Dún Laoghaire–RathdownLodged 4 Dec 2020
- GrantedExtension
Permission sought for a single storey extension to side of two storey dormer house, connecting to existing…
Killougher, Ring Commons, The Naul, County Dublin, K32 XW99
F25A/0534FingalLodged 16 Jun 2025
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.