1, Hazelhatch Road, Newcastle, Co. Dublin, D22H306
Construction of a large part-single, part-two storey dormer extension to the rear of an existing house.
SD26B/0035W · South Dublin County Council · Lodged 19 January 2026
- Reference
- SD26B/0035W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 January 2026
Summary
AI-generatedThe application seeks permission for a 170.43 square metre dormer extension to the rear of an existing 49.57 square metre house. The works also include a domestic garage and a wastewater treatment system.
- Floor area
- 170 m²
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
Part single storey, part two storey dormer extension of 170.43sq. M. To rear of an existing 49.57sq. M. House; a domestic garage, a wastewater treatment system and all ancillary works.
Land-use zoning
What this land is zoned for
“To protect and improve rural amenity and to provide for the development of agriculture”
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 |
|---|---|---|---|
| 1 Hazelhatch Cottages, Hazelhatch Rd, Newcastle | Mar 2025 | €440,000 | 23 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 received19 January 2026
- Decision due24 March 2026
- Decision issued19 March 2026
- Permission expiry29 April 2031
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Extension to the rear of existing house comprising of a part single storey extension around a new courtyard…
3, Hazelhatch Road, Newcastle, Co. Dublin
SD17B/0209South DublinLodged 30 Aug 2017Extension
- Granted50 m away
Retention of porch extension to front of house and for single storey detached garage to side/rear of property
4, Hazelhatch Road, Newcastle, Co. Dublin.
SD18B/0096South DublinLodged 14 Mar 2018Retention
- Withdrawn80 m away
Renovation of existing single storey dwelling comprising of demolition of existing single storey rear…
5, Hazelhatch Road, Newcastle, Co. Dublin
SD21B/0161South DublinLodged 24 Mar 2021Extension
- Granted190 m away
Extension to rear of existing house including conversion of garage and boiler room into a family flat with 2…
Colganstown Farm, Newcastle, Co. Dublin.
SD14B/0043South DublinLodged 20 Feb 2014Extension
- Granted250 m away
(a) 4 bedroom, 2 storey dwelling house, (b) provision of a new treatment unit & percolation area, (c) all…
Colganstown, Newcastle, Co. Dublin.
SD09A/0114South DublinLodged 25 Sept 2009New dwelling
- Granted260 m away
For two storey extension to precast concrete facility and for new office building to replace existing
Hazelhatch, Newcastle, County Dublin
S00A/0677/EPSouth DublinLodged 19 Sept 2006Industrial
- Granted260 m away
For two storey extension to precast concrete facility and for new office building to replace existing
Hazelhatch, Newcastle, County Dublin
S00A/0677South DublinLodged 28 Sept 2000Industrial
- Granted260 m away
Retention of E.S.B. sub-station
Hazelhatch, Newcastle, Co. Dublin.
S01A/0231South DublinLodged 20 Apr 2001Retention
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
Extension of dwellinghouse to include demolition of existing garage, construction of — dormer extension, for…
Coolshinagh, Bandon, Co. Cork,
196178corkLodged 3 Sept 2019
- Awaiting decisionExtension
Construction of two-storey extension to side and rear of existing dwelling, demolition of garage,…
Abbey Road, Kilcrea, Co. Cork,
184154corkLodged 22 Jan 2018
- Awaiting decisionExtension
The construction of extensions to the rear and side of dwelling, alterations to existing elevations,…
Ballinahinch , Birdhill , Co Tipperary
18600076TipperaryLodged 25 Jan 2018
- GrantedExtension
Alterations to and construction of new two storey and single storey extensions to existing dwellinghouse,…
Ahaglasin, Castlefreke, Clonakilty, Co. Cork
18585corkLodged 1 Oct 2018
- GrantedExtension
Constructing a two storey and single storey extension to the rear and side of existing single storey detached…
Ardclough Lodge , Ardclough , Straffan
22798KildareLodged 1 Jul 2022
- GrantedExtension
A dormer style extension to side of dwelling, a single storey extension to front and side of dwelling, a…
Milleenduff, Rockchapel, Co.Cork,
174146corkLodged 27 Jan 2017
Community
Discussion
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