Eden, 40 Castlepark Road, Sandycove, Dublin, A96K032
Significant alterations and extensions to a house, including replacing bay windows, the roof, and adding a rear extension.
D25B/0317/WEB · Dun Laoghaire Rathdown County Council · Lodged 4 June 2025
- Reference
- D25B/0317/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 June 2025
Summary
AI-generatedThe project involves removing three two-storey bay windows, the entire pitched roof structure, chimneys, a rear dormer, and a rear timber deck. It will construct two new two-storey front bay windows, a front porch, a front service room extension, a single-storey rear extension, a new first-floor level with a perimeter pitched roof, and solar panels.
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
Planning permission is sought for the removal of the existing:- [1] three no. Two storey bay windows with gable fronted pitched roofs, two to the front and one to the rear; [2] the entire pitched roof structure including rooflights, chimneys and one no. Dormer window to the rear; [3] all external windows and doors; and [4] the raised timber deck to the rear; and the construction of [5] two no. Two storey bay windows with gable fronted pitched roofs to the front, either side of [6] a central single storey entrance porch with a flat roof and parapets covering the porch and external entrance area; [7] a new ground floor service room extension in the front corner to the south east; [8] a single storey extension to the rear with one no. Projecting bay window, flat roof with parapets, rooflights and a chimney to the rear; [9] new first floor level including two no. Projecting windows to the rear, with a perimeter pitched roof and central flat roof with rooflights and solar panels on the flat roof section and south side of the perimeter pitched roof, [10] a flat roof with parapets over the single storey area to the north side with a rain shelter roof over part of the side passageway, [11] the replacement of all new external windows and doors; and [12] a raised patio area with planter beds and steps down to the garden level to the rear; with all 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 |
|---|---|---|---|
| 48 Castlepark Road, Sandycove, Dun Laoghaire | Aug 2025 | €1,750,000 | 68 m |
| 19 Hyde Park, Dalkey, Dublin | Sept 2025 | €1,400,000 | 121 m |
| Rossaveel, 27 Dundela Ave, Sandycove | May 2026 | €1,300,000 | 138 m |
| 17 Dundela Haven, Dundela Park, Sandycove | Jun 2026 | €610,000 | 157 m |
| 12 Dundela Haven, Sandycove, Dublin | May 2025 | €627,501 | 160 m |
| 19 Dundela Haven, Sandycove, Dublin | Mar 2026 | €610,000 | 165 m |
| 39 Dundela Park, Sandycove, Dublin | Jan 2025 | €1,120,000 | 178 m |
| 38 Dundela Haven, Sandycove, Dublin | Jul 2025 | €725,000 | 188 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 received4 June 2025
- Decision due29 July 2025
- Decision issued25 July 2025
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
The construction of a single storey Garden Room with flat roof, parapets and solar panels for use ancillary…
Eden, 40 Castlepark Road, Sandycove, Dublin, A96K032
D25B/0620/WEBDún Laoghaire–RathdownLodged 4 Nov 2025Extension
- GrantedAt this site
Permission sought for construction of extension (21.2sqm) to existing house incorporating alterations to…
Eden, 40, Castlepark Road, Dalkey, Co Dublin
D07B/0133Dún Laoghaire–RathdownLodged 15 Feb 2007Extension
- GrantedAt this site
Permission for development which will consist of — Demolition of the existing extension to the rear of the…
38, Castlepark Road, Sandycove, Co. Dublin
D12B/0021Dún Laoghaire–RathdownLodged 26 Jan 2012Extension
- Granted30 m away
Permission for — The demolition of existing side garage, main house roof, front and rear elevations and…
36 Castlepark Road, Dalkey, Co Dublin
D19A/0314Dún Laoghaire–RathdownLodged 9 May 2019Alterations
- Granted40 m away
The demolition of existing single storey house, the construction of two new semi-detached 2 storey dwellings,…
44, Castlepark Road, Dalkey, Co. Dublin
D08A/0315Dún Laoghaire–RathdownLodged 24 Jul 2008New dwelling
- Granted50 m away
Permission is sought for the demolition of ground floor rear and side extensions (totalling approx. 41sqm),…
12, Dundela Avenue, Glenageary, County Dublin, A96F2R2
D25A/0658/WEBDún Laoghaire–RathdownLodged 25 Aug 2025Extension
- Granted50 m away
Planning retention sought for conservatory and permission for conversion of what was a detached garage to…
12, Dundela Avenue, Sandycove, Dublin
D09B/0113Dún Laoghaire–RathdownLodged 23 Mar 2009Retention
- Granted50 m away
Permission for retention of a detached, single-storey playroom at the rear of the existing dwelling
16 Dundela Avenue, Dun Laoghaire, Co. Dublin.
D22B/0317Dún Laoghaire–RathdownLodged 5 Jul 2022Retention
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
Permission is sought for the retention of the following to an existing three-storey dwelling house: (A) The…
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WEB1710/20Dublin CityLodged 19 Oct 2020
- GrantedExtension
(i) Demolition of the existing sun room (rear) and existing garage (side-west) at ground floor level; (ii)…
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WEB5681/25Dublin CityLodged 12 Nov 2025
- GrantedExtension
Alterations and extensions to the existing detached house on the site and will include the following: (a)…
1, Gort Na Mona Drive, Cornelscourt, Dublin 18, D18R9T2
D23B/0075Dún Laoghaire–RathdownLodged 23 Feb 2023
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