Trianon, Granville Road, Blackrock, Co. Dublin
Retention of a front porch, enclosed balcony, kitchen extension, and attic conversion in Blackrock.
D11B/0173 · Dun Laoghaire Rathdown County Council · Lodged 19 May 2011
- Reference
- D11B/0173
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 19 May 2011
Summary
AI-generatedRetention permission is sought for multiple completed works at the property. These include a front porch, an enclosed first-floor front balcony, a single-storey side kitchen extension, and an attic conversion with a rear dormer window.
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
- Planning permission is sought for the retention of
- Porch to front of house
- Enclosure of balcony at first floor level to front of house
- Single storey kitchen extension to side of house
- Store and bathroom to attic including dormer window to rear
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 |
|---|---|---|---|
| 5 Knocksinna Wood, Blackrock, Co. Dublin | Jul 2025 | €1,010,000 | 1 m |
| 3 Knocksinna Wood, Blackrock, County Dublin | Mar 2026 | €1,130,000 | 11 m |
| Reendonegan, Granvillle Rd, Blackrock | Apr 2026 | €2,397,500 | 55 m |
| 10 Granville Rd, Blackrock, Dublin | May 2025 | €1,320,000 | 67 m |
| 17 Granville Rd, Blackrock, Dublin | Aug 2025 | €2,030,000 | 112 m |
| Amberly, 17a Granville Rd, Blackrock | Jan 2025 | €1,255,000 | 113 m |
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 219 m |
| Kincora, Avonmore, Foxrock Dublin 18 | Oct 2025 | €2,400,000 | 274 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 May 2011
- Decision issued8 July 2011
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission for demolition of the existing house and outbuildings (c. 326.5 sqm) and construction of a new…
Site comprising part of the Trianon residential property & no. 9 Knocksinna Crescent, off Granville Road, Blackrock, Co Dublin
D15A/0431Dún Laoghaire–RathdownLodged 27 Oct 2015Housing estate
- Refused30 m away
Permission for proposed development will comprise demolition of the existing house and outbuildings…
Trianon and No. 9 Knocksinna Crescent, off Granville Road, Blackrock, Co. Dublin
D14A/0440Dún Laoghaire–RathdownLodged 10 Jul 2014Housing estate
- Granted40 m away
Demolition of the existing first floor side extension (22 sq.m.) and the construction of a replacement first…
Kelston Lodge, 14, Granville Road, Blackrock, Co. Dublin
D06B/0720Dún Laoghaire–RathdownLodged 8 Aug 2006Extension
- Refused40 m away
Permission for proposed development will comprise construction of a new 2-storey, 3-bed, detached house…
Trianon, Granville Road, Blackrock, Co. Dublin
D14A/0441Dún Laoghaire–RathdownLodged 10 Jul 2014New dwelling
- Refused40 m away
Permission for the construction of a new 2 storey part single storey, 3 bed, detached house (c.188 sqm) with…
Trianon, Granville Road, Blackrock, Co Dublin
D14A/0857Dún Laoghaire–RathdownLodged 23 Dec 2014New dwelling
- Granted40 m away
To demolish existing existing shed and construct new single storey bedroom with en-suite extension to rear,…
Tintern, 12, Granville Road, Blackrock, Dublin
D05B/0599Dún Laoghaire–RathdownLodged 5 Aug 2005Extension
- Granted40 m away
For alterations to the front facade
9, Knocksinna Crescent, Foxrock, Dublin 18
D06B/0205Dún Laoghaire–RathdownLodged 13 Mar 2006Alterations
- Granted50 m away
Permission for relocation of vehicular entrance including provisions of 2 no. new entrance piers and dishing…
9, Knocksinna Crescent, off Granville Park, Blackrock, Co. Dublin
D15A/0487Dún Laoghaire–RathdownLodged 31 Jul 2015Infrastructure
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention of (1) single storey porch to front of house; (2) 2 storey extension to rear of house: (3)…
28, Glenageary Court, Glenageary, Co. Dublin
D04A/0407Dún Laoghaire–RathdownLodged 14 Apr 2004
- GrantedExtension
Retention of existing single storey kitchen and living room extension to rear and permission for attic…
8, Parkhill Heights, Dublin 24
SD13B/0069South DublinLodged 27 Mar 2013
- GrantedRetention
(a) Retention of two extensions to dwellinghouse and domestic garage; permission for (b)change of use of…
Dromore, Bantry, ,
071928corkLodged 16 Jul 2007
- GrantedExtension
Permission for — A new extension to the front at 1st floor level over the existing projecting porch structure
55, Leopardstown Gardens, Stillorgan, Dublin, A94E431
D26B/0010/WEBDún Laoghaire–RathdownLodged 12 Jan 2026
- GrantedExtension
Retention Permission is sought for front porch and canopy roof, Permission is sought to form new dormer…
4 Castleknock Brook, Laurel Lodge, Castleknock, Dublin 15
FW24A/0123FingalLodged 22 Mar 2024
- GrantedRetention
Permission for retention of — entrance porch
Ballinaraha Ballynaraha Glanworth Co.Cork
24/5634corkLodged 28 Aug 2024
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