11, Knocksinna Crescent, Foxrock, Dublin 18
Demolition of a garage and construction of ground floor extensions and a new pitched roof.
D08B/0797 · Dun Laoghaire Rathdown County Council · Lodged 28 November 2008
- Reference
- D08B/0797
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 November 2008
Summary
AI-generatedThe project involves the demolition of an existing side garage and rear boiler store, and the removal of the existing roof. It includes constructing ground floor extensions to the front, side, and rear (65.4 sq m) and a new 40-degree pitched roof to accommodate habitable space.
- Floor area
- 65 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
Alterations and extensions to existing single storey four bedroom detached dwelling comprising, a) demolition of existing garage to side and boiler store to rear and removal of existing 20 degree pitched roof to dwelling, b) construction of extensions at ground floor level to front, side and rear of existing dwelling providing an additional habitable floor area of 65.4 sq. M, c) construction of new 40 degree pitched roof over existing and proposed ground floor areas incorporating the provision...
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 |
|---|---|---|---|
| 3 Knocksinna Wood, Blackrock, County Dublin | Mar 2026 | €1,130,000 | 64 m |
| 5 Knocksinna Wood, Blackrock, Co. Dublin | Jul 2025 | €1,010,000 | 75 m |
| Reendonegan, Granvillle Rd, Blackrock | Apr 2026 | €2,397,500 | 122 m |
| 10 Granville Rd, Blackrock, Dublin | May 2025 | €1,320,000 | 139 m |
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 166 m |
| 17 Granville Rd, Blackrock, Dublin | Aug 2025 | €2,030,000 | 177 m |
| Amberly, 17a Granville Rd, Blackrock | Jan 2025 | €1,255,000 | 181 m |
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 235 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 received28 November 2008
- Decision issued30 January 2009
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
Alterations and extensions to existing single storey four bedroom detached dwelling resulting in an increase…
11, Knocksinna Crescent, Foxrock, Dublin 18
D07B/0915Dún Laoghaire–RathdownLodged 8 Nov 2007Extension
- GrantedAt this site
Permission for proposed single storey extensions to front, side and rear of the existing detached bungalow.…
13, Knocksinna Crescent, Foxrock, Dublin 18
D13A/0642Dún Laoghaire–RathdownLodged 5 Dec 2013Extension
- GrantedAt this site
The construction of a two-storey extension to the rear including rooflights and associated landscaping works
13, Knocksinna Crescent, Foxrock, Dublin 18, D18C3C5
D24B/0499/WEBDún Laoghaire–RathdownLodged 19 Nov 2024Extension
- Granted50 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
- Granted50 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
- Refused50 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
- Granted60 m away
Construction of a new flat roofed entrance porch and 2 additional first floor windows to the front facade of…
41, Granville Park, Blackrock, Dublin, A94PX67
D24B/0103Dún Laoghaire–RathdownLodged 14 Mar 2024Extension
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
Alterations and extensions to existing single storey four bedroom detached dwelling resulting in an increase…
11, Knocksinna Crescent, Foxrock, Dublin 18
D07B/0915Dún Laoghaire–RathdownLodged 8 Nov 2007
- GrantedExtension
Alterations and extensions to existing two storey four bedroom detached dwelling comprising a) The demolition…
13, Park Avenue, Blackrock, Co. Dublin
D06A/0668Dún Laoghaire–RathdownLodged 24 May 2006
- InvalidExtension
Alterations and extensions to existing single storey five bedroom detached dwelling resulting in an increase…
Bridge Road, Glencullen, Dublin 18
D08B/0754Dún Laoghaire–RathdownLodged 31 Oct 2008
- GrantedExtension
Alterations to existing 2-storey detached dwelling house to include reorganisation, maintaining 4 bedrooms…
Lohengrin, Torca Road, Dalkey, Dublin, A96XT93
D23B/0054Dún Laoghaire–RathdownLodged 24 Apr 2023
- GrantedExtension
Demolition of existing single storey extensions to the side and rear of existing two storey detached house,…
2, Beaumont Gardens, Blackrock, Co. Dublin
D09A/0047Dún Laoghaire–RathdownLodged 28 Jan 2009
- RefusedExtension
Demolition of single storey garage and sheds to the side of the existing dwelling. Demolition and replacement…
70, Woodford, Brewery Road, Stillorgan, Co Dublin
D08B/0076Dún Laoghaire–RathdownLodged 8 Feb 2008
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