30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
Partial garage demolition and construction of ground and first-floor extensions to a house in Foxrock.
D17B/0269 · Dun Laoghaire Rathdown County Council · Lodged 2 June 2017
- Reference
- D17B/0269
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 June 2017
Summary
AI-generatedThe project involves the partial removal of an existing garage and boiler house. It will consist of a 13 square metre ground-floor flat-roof side extension, a 78 square metre first-floor extension with a new raised pitched roof, four rooflights, and alterations to the existing dwelling.
- Floor area
- 91 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. The proposed development will consist of the partial removal of the existing garage and boiler house and for the construction of a flat roof extension to the side of the dwelling at ground floor level (13sqm), a first floor extension (78sqm) including proposed windows at first floor level to the front and rear with a new raised pitched roof section, including 4 no. Rooflights, amendments to the existing dwelling including a new flat roof over the existing wc, alterations...
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 26 March 2019.
Notified floor area: 65 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 57f Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €541,850 | 83 m |
| 57c Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €638,766 | 83 m |
| 57e Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €548,018 | 83 m |
| 57b Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €625,551 | 83 m |
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 96 m |
| 57d Foxrock Avenue, Foxrockprice excludes VAT | Jan 2025 | €641,410 | 107 m |
| 95 Foxrock Park, Foxrock, Dublin 18 | May 2025 | €840,000 | 122 m |
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 140 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 received2 June 2017
- Decision issued26 July 2017
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
Planning permission is sought for alterations to front elevation including bay window and porch extension to…
30, Knocksinna Park, Stillorgan,Dublin 18
D10A/0629Dún Laoghaire–RathdownLodged 16 Nov 2010Extension
- GrantedAt this site
Permission is sought for development. The proposed development will consist of the removal of the existing…
30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
D18B/0076Dún Laoghaire–RathdownLodged 14 Feb 2018Extension
- Exempt — no permission needed60 m away
1 Unit
31 Knocksinna Park, Foxrock, DUBLIN, D18C5R3
V/019/26Dún Laoghaire–RathdownLodged 12 Mar 2026
- Granted60 m away
Development consisting of the demolition and removal of existing conservatory and boiler room to the rear and…
36, Knocksinna Park, Foxrock, Dublin 18, D18R1W5
D25A/0933/WEBDún Laoghaire–RathdownLodged 3 Dec 2025Extension
- Refused60 m away
The proposed development will consist of subdivision of the existing site and construction of a new two…
Lisheen, 31 Knocksinna Park, Newpark, Dublin 18, D18C5R3
D26A/0195/WEBDún Laoghaire–RathdownLodged 9 Mar 2026New dwelling
- Invalid60 m away
The proposed development will consist of subdivision of the existing site and construction of a new two…
31 Knocksinna Park, Foxrock, Dublin 18, D18C5R3
D26A/0158/WEBDún Laoghaire–RathdownLodged 25 Feb 2026New dwelling
- Granted70 m away
Construction of Bay Window extention (10 sq.m) to front (south) of dwelling
27 Knocksinna Park, Dublin 18, D18P9E5
D23B/0445Dún Laoghaire–RathdownLodged 29 Sept 2023Extension
- Granted70 m away
Permission is sought for single storey extension to rear to provide kitchen with pitched roof over and 4 no…
140, Foxrock Park, Foxrock, Co. Dublin
D09A/0248Dún Laoghaire–RathdownLodged 9 Apr 2009Extension
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 development. The proposed development will consist of the removal of the existing…
30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
D18B/0076Dún Laoghaire–RathdownLodged 14 Feb 2018
- GrantedExtension
Permission for development. The proposed development consists of — Demolition of the existing rear glazed…
80 Shrewsbury Lawn, Kilbogget, Cabinteely, Co. Dublin, D18 Y5R5
D19A/0524Dún Laoghaire–RathdownLodged 2 Oct 2019
- GrantedExtension
Permission is sought for alterations and extension to the dwelling house which will consist of; (1) The…
67, Hillcourt Road, Glenageary, Co. Dublin
D09B/0414Dún Laoghaire–RathdownLodged 19 Jan 2010
- GrantedExtension
Permission is sought. The development will consist of: (i) the demolition of the existing garage and shed to…
41, Callary Road, Mount Merrion, Co Dublin, A94X4Y1
D20B/0325Dún Laoghaire–RathdownLodged 16 Dec 2020
- GrantedExtension
Permission for Demolition of existing single storey garage / boiler house on side boundary; Demolition of…
2 Haddington Lawn, Glenageary, Co. Dublin A96 Y5D8
D20A/0666Dún Laoghaire–RathdownLodged 18 Sept 2020
- GrantedExtension
Permission to carry out an extension and alterations, incorporating the following: A. Demolition of existing…
Mandalay, Newtownpark Avenue, Blackrock, Co Dublin
D15B/0186Dún Laoghaire–RathdownLodged 22 May 2015
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