25, Greygates, Stillorgan Road, Blackrock, Dublin, A94E2X0
Construction of a single-storey rear extension, attic conversion with a rear dormer, and a new pedestrian gate.
D24A/0494/WEB · Dun Laoghaire Rathdown County Council · Lodged 5 July 2024
- Reference
- D24A/0494/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 July 2024
Summary
AI-generatedThe development consists of building a single-storey rear extension and converting the attic into bedroom and storage space with a new rear dormer. It also includes adding a pedestrian access gate onto Greenfield Road and making internal and external modifications.
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
- The development will consist of
- Construction of a single storey extension to the rear(west) of the property
- Conversion of the existing attic into bedroom and storage space including the construction of new dormer to pitched roof at the rear(west) of the dwelling and extension of existing roof, with 1no. Velux rooflight added to both side elevations of the property
- Addition of pedestrian access gate to the south boundary of the property onto greenfield road
- All consequential internal and external demolitions and modifications of the existing dwelling, including a new window to the existing garage and additional window to front elevation of the dwelling
- All ancillary site development works, landscaping and services
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 5 June 2025.
Notified floor area: 257 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| St Anthonys, 19 Greygates, Stillorgan Rd | Oct 2025 | €1,650,000 | 96 m |
| 25 Booterstown Wood, Booterstown Ave, Booterstown | Dec 2025 | €538,000 | 106 m |
| Apartment 28, Booterstown Wood, Booterstown Avenue | Aug 2025 | €448,000 | 106 m |
| 28 Merrion Hall, Mount Merrion Ave, Blackrock | Feb 2025 | €600,000 | 118 m |
| Apt 45 Booterstown Wood, Booterstown Avenue, Booterstown | Jul 2026 | €360,000 | 137 m |
| 41 Booterstown Wood, South Hill Park, Booterstown | May 2026 | €565,000 | 137 m |
| Apartment 9 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 169 m |
| Apartment No. 7, Greysgate Hall, Mount Merrion | Jan 2025 | €640,000 | 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 received5 July 2024
- Decision due29 August 2024
- Decision issued26 August 2024
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
Replacement of existing main front boundary walls and hedge to frontageson Greenfield Road and their…
25, Greygates, Mount Merrion, Co Dublin
D06A/1672Dún Laoghaire–RathdownLodged 20 Nov 2006Alterations
- Granted30 m away
Permission for the construction of a single storey extension to the side of the existing two storey house.…
1, Greenfield Road, Mount Merrion, Co. Dublin
D14B/0083Dún Laoghaire–RathdownLodged 10 Mar 2014Extension
- Granted40 m away
Permission for the erection of a new 5.2m x 1.85m x 2.8m high stainless steel and glass bus shelter with 2…
on N11 Stillorgan Road, (at Greenfield Road), Dun Laoghaire, Co. Dublin
D18A/0540Dún Laoghaire–RathdownLodged 6 Jun 2018Infrastructure
- Granted40 m away
Permission for a two storey extension to the side, fore & rear of existing house, with new attic dormer to…
23 Greygates, Stillorgan Road, Blackrock, Co. Dublin A94X3Y4
D20B/0260Dún Laoghaire–RathdownLodged 2 Sept 2020Extension
- Invalid40 m away
Permission for a two storey extension to the side, fore & rear of existing house, with new attic dormer to…
23 Greygates, Stillorgan Road, Blackrock, Co. Dublin A94X3Y4
D20B/0218Dún Laoghaire–RathdownLodged 22 Jul 2020Extension
- Granted40 m away
Permission for construction of a new detached, 3-bed dwelling house with attic to side of no — Access to the…
Side of existing house at 26 Greygates, Stillorgan Road, Mount Merrion, Co Dublin A94 P3X4
D17A/0442Dún Laoghaire–RathdownLodged 18 May 2017New dwelling
- Granted40 m away
Permission is sought for the extension and alterations of existing semi-detached dwelling. The development…
26 Greygates, Mount Merrion, County Dublin, A94 P3X4
D21A/0178Dún Laoghaire–RathdownLodged 3 Mar 2021Extension
- Granted40 m away
Permission is sought for the extension and alterations of existing semi-detached dwelling. The development…
26 Greygates, Mount Merrion, County Dublin, A94 P3X4
D21A/0799Dún Laoghaire–RathdownLodged 7 Sept 2021Extension
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