1, Hillsbrook Drive, Perrystown, Dublin 12
Extensions, garage conversion, and a new garden wall at a house in Perrystown.
SD25B/0650 · South Dublin County Council · Lodged 18 November 2025
- Reference
- SD25B/0650
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 November 2025
Summary
AI-generatedThe project includes a single-storey front extension, converting and replacing the roof of a side garage, and replacing a rear conservatory roof with a tiled lean-to roof. A new 1.8m high garden wall will also be built to the side of the driveway.
- Storeys
- 2
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
A) the construction of a single storey extension to the front. B) the replacement of existing roof and conversion of existing single storey garage to side. C) the replacement of existing single storey glazed/conservatory roof to rear with tiled lean-to roof and d) the construction of new garden wall (1800mm high) to side of existing driveway. All these works to the existing end of terrace, 2 storey house are for residential purposes.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 31 Hillsbrook Ave, Perrystown, Dublin 12 | Jun 2025 | €620,000 | 68 m |
| 29 Hillsbrook Ave, Perrystown, Dublin 12 | Aug 2025 | €671,690 | 75 m |
| 33 Hillsbrook Dr, Perrystown, Dublin 12 | Jul 2025 | €525,000 | 83 m |
| 38 Muckross Ave, Perrystown, Dublin 12 | Feb 2025 | €440,000 | 97 m |
| 21 Hillsbrook Avenue, Dublin 12 | May 2026 | €675,000 | 104 m |
| 61 Muckross Ave, Perrystown, Dublin 12 | Feb 2026 | €620,000 | 114 m |
| 50 Hillsbrook Avenue, Perrystown, Dublin 12 | Apr 2026 | €505,000 | 119 m |
| 47 Hillsbrook Dr, Perrystown, Dublin 12 | Jan 2025 | €640,000 | 121 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 received18 November 2025
- Decision due1 April 2026
- Decision issued30 March 2026
- Permission expiry10 May 2031
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
First floor side extension over the existing ground floor side extension
74, Hillsbrook Avenue, Dublin 12
SD22B/0527South DublinLodged 13 Dec 2022Extension
- Granted40 m away
Alterations to existing front boundary wall to form a new vehicular entrance gateway to provide off-street…
70, Hillsbrook Avenue, Perrystown, Dublin 12.
SD06B/0710South DublinLodged 15 Sept 2006Alterations
- Granted40 m away
The development will consist of a garage conversion, re-development of an existing porch, side and rear…
8, Hillsbrook Drive, Dublin 12
SD24B/0030South DublinLodged 1 Feb 2024Extension
- Granted50 m away
Conversion of existing front garden to driveway
68 Hillsbrook Avenue, Perrystown, Dublin 12.
S00B/0143South DublinLodged 8 Mar 2000Alterations
- Granted50 m away
Porch at front, single storey extension at rear and a room at first floor over garage
13, Hillsbrook Drive, Perrystown, Dublin 12
SD05B/0689South DublinLodged 27 Oct 2005Extension
- Granted60 m away
For retention of family flat together with minor alterations to previously approved permission. Reg. Ref. no.…
84 Hillsbrook Avenue, Dublin 12.
S00B/0640South DublinLodged 22 Nov 2000Retention
- Granted60 m away
Take down existing garage to side of house and replace with a new two storey extension incorporating a play…
35, Hillsbrook Avenue, Perrystown, Dublin 12.
SD05B/0072South DublinLodged 10 Feb 2005Extension
- Granted60 m away
For the proposed demolition of existing single storey extension to the rear, and storage shed to rear and…
42, Muckross Avenue, Perrystown, Dublin, 12
SD07A/0252South DublinLodged 5 Apr 2007Other
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
A) Single storey extension to the rear and side, b) Existing garage converted to habitable space, c) Raising…
9, Orchardstown Park, Rathfarnham, Dublin 14, D14 Y3E5
SD24B/0556South DublinLodged 10 Dec 2024
- GrantedExtension
(A) Construction of single storey extension to rear with a flat roof; (B) construction of new bedroom over…
81, Wainsfort Road, Terenure, Dublin 6W.
SD07B/0592South DublinLodged 6 Jul 2007
- Awaiting decisionExtension
The construction of a single storey extension to the rear elevation of the existing single storey detached…
Fountainstown North, Crosshaven, Co. Cork,
166995corkLodged 1 Dec 2016
- GrantedExtension
(1) Construct a single storey extension to the rear of the existing dwelling (2) carry out elevational…
Farrahy Road, Kildorrery, Co. Cork,
196911corkLodged 6 Dec 2019
- Awaiting decisionExtension
Construct a single storey extension on the south-western elevation of existing two storey dwelling house —…
Hillside House, Sarsfieldscourt, Glanmire, Co. Cork
195039corkLodged 25 Apr 2019
- GrantedExtension
Construction of single storey extension to front and side of the existing single storey dwelling — Change of…
Bull's Cove, Dunowen, Ardfield, Co. Cork
16518corkLodged 16 Aug 2016
Community
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