20 Kilcross Square, Sandyford, Dublin 18
Attic conversion into a bedroom and study with a rear dormer window and new gable wall.
D22B/0201 · Dun Laoghaire Rathdown County Council · Lodged 14 April 2022
- Reference
- D22B/0201
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 April 2022
Summary
AI-generatedThe development consists of converting the attic space into a bedroom and study. Works include a flat-roof dormer window to the rear, a front rooflight, new access stairs, and modifying the hipped roof to a new gable wall with a window.
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 for the conversion of the attic space into a bedroom and study with a flat roof dormer window to the rear, 1 rooflight to the front, new access stairs, modify hipped roof with new gable wall and window including 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.
Built — construction complete
A commencement notice records works starting on 1 March 2023.
Notified floor area: 21 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 26 Kilcross Square, Sandyford, Dublin 18 | Apr 2025 | €549,000 | 35 m |
| 40 Block T, Kilcross Square, Sandyford | May 2026 | €425,000 | 101 m |
| 27 Kilcross Square, Sandyford, Dublin 18 | Apr 2025 | €373,000 | 101 m |
| 2 Kilcross Square, Simons Ridge, Sandyford | May 2025 | €430,000 | 108 m |
| 72 Bracken Hill, Sandyford, Dublin 18 | May 2025 | €335,000 | 142 m |
| 74 Block O Bracken Hill, Sandyford, Dublin | Mar 2025 | €325,000 | 142 m |
| 21 Kilcross Court, Sandyford, Dublin 18 | Dec 2025 | €550,000 | 156 m |
| 52 Bracken Hill, Sandyford, Dublin 18 | Mar 2026 | €375,000 | 174 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 received14 April 2022
- Decision issued3 June 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Withdrawn30 m away
Permission for single storey, self-contained unit, lined internally with the main house, to the side of…
13 Kilcross Square, Simons Ridge, Sandyford, Dublin 18
D18A/0760Dún Laoghaire–RathdownLodged 2 Oct 2018Extension
- Granted30 m away
Permission is sought for single storey, self-contained unit, linked internally with the main house, to the…
13, Kilcross Square, Simons Ridge, Sandyford, Dublin 18
D18B/0459Dún Laoghaire–RathdownLodged 25 Oct 2018Extension
- Granted30 m away
Permission for development consisting of conversion of attic to habitable accommodation, including dormer…
17, Kilcross Square, Sandyford, Dublin 18
D13B/0188Dún Laoghaire–RathdownLodged 29 May 2013Extension
- Granted70 m away
Construct a single storey extension to front (extended lounge and porch)
9, Kilcross Park, Sandyford, Dublin 18
D06B/0176Dún Laoghaire–RathdownLodged 3 Mar 2006Extension
- Part granted, part refused90 m away
For the demolition of the roof of the existing ground floor lean-to to the rear and the construction of a…
9, Kilcross Drive, Sandyford, Dublin 18
D07B/0085Dún Laoghaire–RathdownLodged 30 Jan 2007Extension
- Granted110 m away
Permission for the construction of a single storey extension to the rear of the house, area 19m2 and an…
1 Kilcross Square, Sandyford, Dublin 18
D14B/0387Dún Laoghaire–RathdownLodged 13 Nov 2014Extension
- Granted120 m away
Permission is sought for single storey extension to front (west) elevation and associated site works…
16, Kilcross Drive, Sandyford, Dublin 18
D09A/0929Dún Laoghaire–RathdownLodged 23 Dec 2009Extension
- Compliance submission140 m away
Compliance with Condition no 2 of Reg Ref no. D24B/0211
2, Kilross Grove, Sandyford, Dublin 18, D18X3T2
D24B/0211/C1Dún Laoghaire–RathdownLodged 7 Aug 2024Other
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 for the conversion of the attic space into a study and store with a flat roof dormer window to the…
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D22B/0395Dún Laoghaire–RathdownLodged 1 Sept 2022
- InvalidExtension
Permission for the conversion of the attic space to a bedroom, new velux roof lights to the front, new dormer…
56 Ballinclea Heights, Killiney, Co. Dublin, A96 H9F9
D22B/0262Dún Laoghaire–RathdownLodged 27 May 2022
- GrantedExtension
Permission for conversion of existing attic space to non-habitable room, with raised gable wall to change…
20 The Heights, Woodpark, Ballinteer, Dublin D16 TK72
D18B/0113Dún Laoghaire–RathdownLodged 28 May 2018
- GrantedExtension
Permission for conversion of attic space for study (non-habitable status) with new dormer with 2 no. windows…
7 Glenbourne Road, Leopardstown Valley, Dublin D18 Y9C9
D19B/0266Dún Laoghaire–RathdownLodged 28 May 2019
- GrantedExtension
Permission for proposed attic conversion to habitable room with new flat roof dormer and window at attic…
51, Sion Hill Park, Drumcondra, Dublin 9
3755/20Dublin CityLodged 18 Nov 2020
- GrantedExtension
Permission for attic conversion, raising of gable end to change roof profile with dormer projecting window to…
68, Ashington Court, Navan Road, Dublin 7
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