43 Orpen Green, Stillorgan Grove, Blackrock, Co. Dublin, A94A3T2
Construction of a front porch extension, raising a boundary wall, and an attic conversion with a rear dormer.
D21A/0841 · Dun Laoghaire Rathdown County Council · Lodged 21 September 2021
- Reference
- D21A/0841
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 September 2021
Summary
AI-generatedThe development includes removing the existing front porch canopy to build a new single-storey porch extension. It also involves raising part of the front side boundary wall and converting the attic into a bedroom with a rear dormer window and rooflights.
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 for
- Removal of existing front floor porch canopy and construction single storey porch extension to front
- Raise height of part front side boundary wall (up to to front line of the proposed porch)
- Attic conversion to bedroom including dormer window to rear and rooflights to rear and front
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 17 August 2022.
Notified floor area: 133 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 38 Orpen Green, Stillorgan, Dublin | Feb 2025 | €670,000 | 32 m |
| 15 Orpen Close, Stillorgan Grove, Blackrock | Sept 2025 | €851,000 | 71 m |
| 1 Orpen Hill, Stillorgan, Dublin | Apr 2025 | €731,373 | 79 m |
| 11 Coppinger Glade, Stillorgan Park, Blackrock | May 2025 | €620,000 | 79 m |
| 28 Orpen Close, Stillorgan Grove, Stillorgan | Jun 2025 | €640,000 | 80 m |
| 3 Orpen Hill, Stillorgan, Dublin | Jul 2025 | €625,000 | 84 m |
| 11 Orpen Close, Stillorgan Grove, Blackrock | Feb 2025 | €720,000 | 85 m |
| 4 Orpen Hill, Stillorgan Grove, Blackrock | Oct 2025 | €745,000 | 87 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 received21 September 2021
- Decision issued10 November 2021
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
Retention permission is sought for construction of single storey flat roof shed (home office use) in the rear…
43 Orpen Green, Stillorgan Grove, Blackrock, Co. Dublin, A94A3T2
D22A/0807Dún Laoghaire–RathdownLodged 24 Oct 2022Retention
- Granted30 m away
Retention Permission for development. The development consists of the construction of a first-floor bathroom…
38 ORPEN GREEN, STILLORGAN PARK, BLACKROCK, CO. DUBLIN
D20B/0250Dún Laoghaire–RathdownLodged 21 Aug 2020Retention
- Granted30 m away
Permission for single storey kitchen extension to rear of house, also attic conversion with dormer window…
20 Orpen Close, Blackrock, Co Dublin
D19B/0091Dún Laoghaire–RathdownLodged 20 Feb 2019Extension
- Granted50 m away
For two-storey extension to rear of 47 Coppinger Glade
47, Coppinger Glade, Stillorgan Park, Blackrock, Co. Dublin
D04B/0896Dún Laoghaire–RathdownLodged 20 Dec 2004Extension
- Granted60 m away
Permission for the construction of a single storey extension to the side for new bedroom with en-suite,…
16 Orpen Close, Stillorgan Grove, Blackrock, Co Dublin
D18B/0301Dún Laoghaire–RathdownLodged 12 Jul 2018Extension
- Granted60 m away
A) Single storey porch to the front of the existing dwelling. B) Single storey extension to the side and rear…
24, Orpen Close, Stillorgan, Dublin, A94D2F1
D23B/0585Dún Laoghaire–RathdownLodged 19 Dec 2023Extension
- Compliance submission60 m away
Compliance with Condition No. 3 of reg ref no. D23B/0585
24, Orpen Close, Stillorgan, Dublin, A94D2F1
D23B/0585/C1Dún Laoghaire–RathdownLodged 6 Mar 2025Other
- Granted70 m away
Full planning permission for the following to the existing two storey fully serviced semi-detached house with…
15, Orpen Close, Blackrock, Dublin, A94A3P4
D23A/0768/WEBDún Laoghaire–RathdownLodged 6 Dec 2023Extension
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 to — Demolish existing porch and construct single storey porch to front
46 Castlepark Road, Sandycove, Co. Dublin, A96YN96
D25B/0074Dún Laoghaire–RathdownLodged 12 Feb 2025
- GrantedExtension
Permission is sought for the construction of the following works, (1) a single-storey porch to the front and…
13, Sweetmount Avenue, Dundrum, Dublin 14
D17B/0540Dún Laoghaire–RathdownLodged 30 Nov 2017
- GrantedExtension
Permission sought for a porch extension to the front, a single storey extension to the rear and an attic…
10 Riverwood Court, Castleknock, Dublin 15, D15 AN2W
FW24A/0444FingalLodged 29 Oct 2024
- GrantedExtension
Permission is sought for; attic bedroom conversion with dormer roof and window to rear; new windows to attic…
3, The Slopes, Monkstown, Co. Dublin
D10B/0404Dún Laoghaire–RathdownLodged 23 Sept 2010
- GrantedExtension
Permission is sought for demolition of a porch and permission for a single storey extension to the front; a…
8 Castlebyrne Park, Blackrock, Co. Dublin, A94WN70
D23A/0481Dún Laoghaire–RathdownLodged 18 Jul 2023
- GrantedExtension
Permission sought for attic conversion with roof windows to rear, gable window to side, and alterations to…
31, Thorncliffe Park, Orwell Road, Dublin 14
D07B/0140Dún Laoghaire–RathdownLodged 16 Feb 2007
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