Saint Martin's, 35 Barnhill Avenue, Dalkey, Co. Dublin, A96YW52
Demolition of outbuildings, construction of a rear extension, attic conversion, and a new garden room.
D25A/0051/WEB · Dun Laoghaire Rathdown County Council · Lodged 22 January 2025
- Reference
- D25A/0051/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 January 2025
Summary
AI-generatedThe development includes removing an existing boiler house and greenhouse to build a 53.9sq.m single-storey rear extension. It also features an attic conversion for a new bedroom, garage subdivision, and a 22sq.m garden room in the rear garden.
- Floor area
- 54 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
(1) the removal of existing boiler house and greenhouse in the rear garden of the existing dwelling, (2) the construction of a new single storey extension [53.9m²] to the rear of the existing dwelling, (3) the subdivision of the existing garage into a new store room [8.0m²] and covered side passageway access, (4) internal modifications to interior layout of property at ground and first floor, (5) attic conversion to provide new bedroom [17.8m²] at second floor level with new rooflight windows to front, side and rear of existing roof, (6) garden room / shed [22.0m²] to rear garden of property, (7) new smooth render finish to external insulation wrap to existing external walls, (8) all associated site development works, on a site with an area of 0.05 hectares at saint martins, no. 35 barnhill avenue, dalkey, co. Dublin, a96 yw52.
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 |
|---|---|---|---|
| 35 Barnill Place, Barnhill Road, Dalkeyprice excludes VAT | Apr 2026 | €1,376,147 | 9 m |
| 33 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Jan 2026 | €550,660 | 12 m |
| 31 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €814,978 | 19 m |
| 39 Barnhill Ave, Dalkey, Dublin | Mar 2026 | €1,410,000 | 23 m |
| 29 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Feb 2026 | €504,587 | 33 m |
| Apt 27 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €1,321,586 | 48 m |
| 1 Barnhill Park, Saval Park Rd, Dalkey | May 2026 | €1,150,000 | 50 m |
| 28 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €837,004 | 54 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 received22 January 2025
- Decision due18 March 2025
- Decision issued12 March 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
Permission for development at this site. The development will consist of: Demolition of single storey shed to…
33 Barnhill Avenue, Dalkey, Co. Dublin A96 DC59
D19A/0906Dún Laoghaire–RathdownLodged 22 Nov 2019Alterations
- Granted30 m away
Attic conversion with flat roof dormer to rear, a porch and bay window under a pitched roof to the front
41, Barnhill Avenue, Dalkey, Co. Dublin
D04B/0007Dún Laoghaire–RathdownLodged 6 Jan 2004Extension
- Refused40 m away
Extensions to and remodelling of The mews comprising (a) new first floor extension with pitched roof…
The Mews, Shamrock Lodge, Barnhill Avenue, Dalkey, Co. Dublin
D07A/1636Dún Laoghaire–RathdownLodged 29 Nov 2007Extension
- Withdrawn40 m away
To demolish existing garage, to construct rear and side extension to existing house, to carry out renovation…
1, Barnhill Park, Dalkey, Co. Dublin
D04A/1242Dún Laoghaire–RathdownLodged 27 Oct 2004Extension
- Granted40 m away
Alterations to the main house, Shamrock Lodge including the removal of non-original additions ( 225. Sq.M) in…
Shamrock Lodge, Barnhill Avenue, Dalkey, Co. Dublin, A96D892
D26A/0357/WEBDún Laoghaire–RathdownLodged 8 May 2026Housing estate
- Refused50 m away
Permission for development on this site at Shamrock Lodge, Barnhill Avenue, Dalkey, Co Dublin. The…
Shamrock Lodge, Barnhill Avenue, Dalkey, Co. Dublin
D22A/0415Dún Laoghaire–RathdownLodged 16 Jun 2022Housing estate
- Granted50 m away
For two new detached dwellings; 1 no. two storey over basement with single storey return, 1 no. two storey…
Shamrock Lodge, Barnhill Avenue, Dalkey, Co. Dublin
D04A/1205Dún Laoghaire–RathdownLodged 11 Feb 2005New dwelling
- Refused50 m away
Permission for; (a) demolition of existing detached house and detached mews, (b) construction of 2 no.…
Shamrock Lodge, Barnhill Avenue, Dalkey, Co Dublin
D14A/0682Dún Laoghaire–RathdownLodged 22 Oct 2014Housing estate
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 is sought for the following works: A) The installation of external insulation to the existing…
70, St Begnet's Villas, Dalkey, Co. Dublin, A96RH92
D25A/0072/WEBDún Laoghaire–RathdownLodged 30 Jan 2025
- InvalidExtension
Permission is sought for the demolition of rear extension (approx. 22sqm), part demolition of front porch…
16, Saval Park Gardens, Dalkey, Dublin, A96X003
D24A/0901/WEBDún Laoghaire–RathdownLodged 10 Nov 2024
- GrantedExtension
Alterations and additions to the existing semi-detached house at 28 Saval Park Gardens, Dalkey, Co. Dublin;…
28 Saval Park Gardens, Dalkey, Co. Dublin, A96N978
D25B/0163/WEBDún Laoghaire–RathdownLodged 29 Mar 2025
- GrantedExtension
Permission is sought for the demolition of the existing single-storey side extension, and the construction of…
Ard Na Gréine, Ardeevin Road, Dalkey, Co. Dublin, A96XE68
D24A/0844/WEBDún Laoghaire–RathdownLodged 18 Oct 2024
- GrantedExtension
The development will consist of: a) Demolition of existing single storey extension (28sqm) to rear and…
St. Ives, 14 Saval Park Gardens, Dalkey, Dublin, A96Y568
D24B/0204Dún Laoghaire–RathdownLodged 1 May 2024
- WithdrawnExtension
The development will consist of a replacement extension and associated alterations including the following:…
Santa Maria, Cunningham Road, Dalkey, Dublin, A96Y2E2
D24A/0442/WEBDún Laoghaire–RathdownLodged 20 Jun 2024
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