108, Granitefield, Dun Laoghaire, Dublin 18
Construction of a new detached house in the side garden of an existing home in Dun Laoghaire.
D18A/0871 · Dun Laoghaire Rathdown County Council · Lodged 12 September 2018
- Reference
- D18A/0871
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 September 2018
Summary
AI-generatedPermission is sought to build a new four-bedroom detached dwelling in the side garden of an existing house. The new home will be two storeys at the front and three storeys at the rear, with a new gate and driveway created for the existing house.
- Residential unit
- 1
- Storeys
- 3
- Floor area
- 135 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
Permission is sought to develop a detached dwelling within the side garden of an existing house where it adjoins johnstown road. This house would be a four-bedroom dwelling (135 sq. M. In floor area), 2 storey to the front and 3 storey to the rear, accessed from the existing gate. A new gate and driveway and proposed in front to serve the existing house. The development will include landscaping and all associated drainage and site development 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 October 2019.
Notified floor area: 135 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 109 Granitefield, Rochestown Ave, Dun Laoghaire | Oct 2025 | €650,000 | 15 m |
| 27 Granitefield Mews, Rochestown Ave, Dun Laoghaire | Sept 2025 | €275,000 | 78 m |
| 101 Granitefield, Dun Laoghaire, Dublin | Aug 2025 | €657,000 | 85 m |
| 117 Granitefield, Dun Laoghaire, Dublin | Nov 2025 | €690,000 | 87 m |
| 21 The Mews, Granitefield, Rochestown Ave Dun Laoghaire | Dec 2025 | €382,500 | 96 m |
| 4 Johnstown Court, Cabinteely, Dublin 18 | May 2025 | €624,950 | 100 m |
| Apt 119 An Crannog, Granitefield Manor, Rochestown Ave | Feb 2026 | €315,000 | 125 m |
| 102 Granitefield Manor, Rochestown Ave, Killiney | Dec 2025 | €375,000 | 125 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 received12 September 2018
- Decision issued6 November 2018
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
Permission is sought to develop an attic extension to the existing house. The extension within the roof would…
108, Granitefield, Dun Laoghaire, Co. Dublin
D18B/0402Dún Laoghaire–RathdownLodged 12 Sept 2018Extension
- GrantedAt this site
Permission to develop two detached dwellings within the side and rear garden of existing house. This includes…
108 Granitefield, Dún Laoghaire, Co Dublin A96 KT98
D17A/0627Dún Laoghaire–RathdownLodged 19 Dec 2017New dwelling
- Refused40 m away
Permission is sought for retention of change of use of first floor from residential to medical centre use,…
Johnstown Medical Centre, 107A Granitefireld, Johnstown Road, Dun Laoghaire, Co. Dublin
D19A/0147Dún Laoghaire–RathdownLodged 4 Mar 2019Retention
- Refused40 m away
Change of use of first floor from residential to doctor's surgery providing administration and staff…
107A, Granitefield, Dun Laoghaire, Co. Dublin
D04A/1390Dún Laoghaire–RathdownLodged 29 Nov 2004Change of use
- Granted50 m away
Permission for modifications to a previously approved application Reg. Ref. D19A/0385 for 50 No. Apartments…
Lands known as 'New Prague', Johnstown Court, Johnstown Road, Dun Laoghaire, Co Dublin
D20A/0329Dún Laoghaire–RathdownLodged 23 Dec 2020Apartments
- Granted50 m away
Permission is sought for modifications to a previously approved application, Reg. Ref. D19A/0385 for 50 No.…
Lands known as 'New Prague', Johnstown Road, Johnstown Court, Dun Laoghaire, Co Dublin
D20A/0337Dún Laoghaire–RathdownLodged 23 Dec 2020Apartments
- Granted50 m away
Permission for a residential development consisting of the demolition of the existing dwelling on site and…
Lands known as 'New Prague', Johnstown Court, Johnstown Road, Dún Laoghaire, Co Dublin
D19A/0385Dún Laoghaire–RathdownLodged 15 Nov 2019Apartments
- Granted60 m away
Permission is sought for additional attic space with windows to rear of existing two storey semi-detached…
114, Granitefield, Dun Laoghaire, Co Dublin
D07B/0731Dún Laoghaire–RathdownLodged 10 Aug 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
Permission is sought for development consisting of the construction of 1 No. detached 2 storey 4/5 bedroom…
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D12A/0246Dún Laoghaire–RathdownLodged 2 Jul 2012
- GrantedNew dwelling
Permission to develop two detached dwellings within the side and rear garden of existing house. This includes…
108 Granitefield, Dún Laoghaire, Co Dublin A96 KT98
D17A/0627Dún Laoghaire–RathdownLodged 19 Dec 2017
- RefusedNew dwelling
(A) Subdivision of existing site (B) Erection of a new detached single storey type house in the side garden…
Johnstown Road , Enfield , Co. Meath A83 WK25
2460664MeathLodged 22 Aug 2024
- InvalidAlterations
Permission is sought for proposed new entrance onto Johnstown Avenue to rear of the existing dwelling,…
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D07A/0617Dún Laoghaire–RathdownLodged 9 May 2007
- RefusedNew dwelling
Permission for development. The development will consist of the construction of a two storey, four bedroom…
Site c. 0.291ha part carriageway leading to Torca Rd bounded to South & West by San Elmo protected structure RPS 1622 San Elmo Lodge & The Orchard Site bounded to East by lands rear of Mount Salus Rd & to North by lands adjacent Torca Rd Dalkey Co. Dublin
D20A/0660Dún Laoghaire–RathdownLodged 17 Sept 2020
- GrantedNew dwelling
We intend to apply for planning permission for development on this site. The development will consist of the…
Majella, 1a Ardagh Park Gardens, Blackrock, Co. Dublin, A94X2K1
D25A/0766Dún Laoghaire–RathdownLodged 9 Oct 2025
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