7, Pembroke Cottages, Williamstown, Blackrock, Co Dublin, A94 N6V4, (Protected Structure)
Amendments to an approved extension at a protected cottage in Blackrock.
D21A/0343 · Dun Laoghaire Rathdown County Council · Lodged 21 April 2021
- Reference
- D21A/0343
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 April 2021
Summary
AI-generatedPermission is sought for amendments to a previously approved development (D20A/0257). The changes involve extending the single-storey structure to the southern boundary on Rosemount Terrace along with associated site works.
- 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
Permission is sought for an amendment to the previously approved development (d20a/0257) to extend the single storey structure to the southern boundary on rosemount terrace and associated 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 9b Rosemount Terrace, Booterstown, Co Dublin | Apr 2025 | €795,000 | 23 m |
| 23 Cross Avenue, Blackrock, Co Dublin | Dec 2025 | €2,375,000 | 135 m |
| 12 Pinehaven, Cross Avenue, Blackrock | Jan 2026 | €1,340,000 | 155 m |
| 37 Rosemount Court, Booterstown, Co Dublin | Mar 2025 | €590,000 | 161 m |
| 48 Rosemount Court, Booterstown, Blackrock | Oct 2025 | €555,000 | 162 m |
| 33 Rosemount Court, Booterstown Ave, Blackrock | Mar 2025 | €490,000 | 175 m |
| 6 Willowmount, Booterstown, Dublin | Apr 2025 | €1,650,000 | 189 m |
| 64 Mccabe Villas, Booterstown, Dublin | Feb 2025 | €635,000 | 209 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 received21 April 2021
- Decision issued11 June 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
Protected Structure; Permission for the refurbishment and extension of the existing dwelling house including…
7 Pembroke Cottages, Booterstown, Blackrock, Co. Dublin, A94 N6V4
D20A/0257Dún Laoghaire–RathdownLodged 14 Sept 2020Extension
- RefusedAt this site
Permission is sought for the demolition of the existing single-storey extension and lowering of existing…
8, Pembroke Cottages, Booterstown, Co. Dublin
D20A/0243Dún Laoghaire–RathdownLodged 8 Oct 2020Extension
- GrantedAt this site
Permission for demolition of an existing single storey flat roof rear extension and outbuildings; replacement…
6 Pembroke Cottages, Booterstown, Co Dublin A94 Y5F3 (A Protected Structure)
D16A/0665Dún Laoghaire–RathdownLodged 8 Sept 2016Extension
- RefusedAt this site
Permission to carry out the following works to a protected structure. Demolition of an existing single storey…
6, Pembroke Cottages, Booterstown, Co. Dublin
D15A/0749Dún Laoghaire–RathdownLodged 26 Nov 2015Extension
- GrantedAt this site
Permission for — Demolition of existing shed and existing concrete block boundary wall - all within the…
8 & 8A Rosemount Terrace, Booterstown, Co Dublin
D18A/1070Dún Laoghaire–RathdownLodged 14 Nov 2018New dwelling
- GrantedAt this site
Demolition of existing sheds & the construction of 2 no. two storey two bedroom dwellings
8 & 8A, Rosemount Terrace, Booterstown, Co. Dublin
D08A/0909Dún Laoghaire–RathdownLodged 5 Nov 2008New dwelling
- Granted30 m away
Permission sought for development works consisting of: Partial demolition of existing pitched single storey…
4, Pembroke Cottages, Booterstown, Co. Dublin, A94 H0V2
D19A/0003Dún Laoghaire–RathdownLodged 3 Jan 2019Extension
- Granted30 m away
Permission for demolition and replacement of existing lean-to with new single-storey extension to rere
10 Pembroke Cottages, off Booterstown Avenue, Co Dublin A96 N6X6 (A Protected Structure)
D19A/0250Dún Laoghaire–RathdownLodged 11 Apr 2019Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Permission is sought for an amendment to the previously granted single storey extension (Registered Ref. No…
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D22A/0032Dún Laoghaire–RathdownLodged 18 Jan 2022
- GrantedAlterations
Permission is sought for revision to house extension and alteration previously permitted under Reg. Ref.…
80 Beech Park Road, Foxrock, Dublin 18
D20A/0382Dún Laoghaire–RathdownLodged 4 Jun 2020
- GrantedAlterations
Permission is sought for the proposed amendments to Planning Permission Reference D20B/0054 comprising…
40 Meadow Vale, Blackrock, Co. Dublin
D20A/0915Dún Laoghaire–RathdownLodged 8 Dec 2020
- GrantedExtension
The development seeking permission will consist of the construction of a single-storey extension to the rear…
1, Sydenham Road, Dublin 4
WEB2074/24Dublin CityLodged 3 Sept 2024
- GrantedExtension
The development will consist of the following (1) To construct a single storied extension to the front of…
Baltrasna , Oldcastle , Co. Meath A82X7F2
2560421MeathLodged 25 Apr 2025
- GrantedExtension
Amendments to previously approved application (2642/19) consisting of single storey extension to east…
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WEB1801/24Dublin CityLodged 4 Jul 2024
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