36, Knocksinna Park, Foxrock, Dublin 18, D18R1W5
Demolition of a rear conservatory and boiler room to build a new single-storey side and rear extension.
D25A/0933/WEB · Dun Laoghaire Rathdown County Council · Lodged 3 December 2025
- Reference
- D25A/0933/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 December 2025
Summary
AI-generatedThe development involves the demolition of an existing rear conservatory, boiler room, and side bay window. It will be replaced with a new single-storey side and rear extension, alongside elevational changes and a new pedestrian gate to the rear.
- Storey
- 1
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
Development consisting of the demolition and removal of existing conservatory and boiler room to the rear and bay window to the side. Construction of a new single storey extension to the side and rear; revisions to existing rear elevation comprising new bay window to master bedroom and revised window ope. To master ensuite; existing southwest elevation remove existing windows and provide new doors to plant room; elevational changes to front elevation including repositioning of front entrance door with canopy above; existing north east elevation provide new window ope. To entrance hall; provision of a new pedestrian entrance gate from the rear garden opening onto foxrock park along with ancillary site works.
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 |
|---|---|---|---|
| 57c Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €638,766 | 28 m |
| 57b Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €625,551 | 28 m |
| 57f Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €541,850 | 28 m |
| 57e Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €548,018 | 28 m |
| 57d Foxrock Avenue, Foxrockprice excludes VAT | Jan 2025 | €641,410 | 53 m |
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 103 m |
| 108 Foxrock Ave, Foxrock, Dublin 18 | Feb 2025 | €1,100,000 | 107 m |
| 44 Foxrock Park, Foxrock, Dublin 18 | Mar 2025 | €1,355,000 | 164 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 received3 December 2025
- Decision due5 February 2026
- Decision issued4 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Construction of an extension to front and side of house
59A, Foxrock Avenue, Foxrock, Dublin 18
D06B/0045Dún Laoghaire–RathdownLodged 31 Mar 2006Extension
- Granted40 m away
A) Removal of existing main tiled roof and flat roof over Study and Utility area and demolition of existing…
147, Foxrock Park, Foxrock, Dublin 18
D08A/0195Dún Laoghaire–RathdownLodged 19 Feb 2008Extension
- Granted40 m away
Single storey extension to rear of existing dwelling with new windows to side elevation at first floor level
147, Foxrock Park, Foxrock, Dublin 18
D04B/0283Dún Laoghaire–RathdownLodged 13 Apr 2004Extension
- Granted50 m away
Permission for the construction of 4 no. two storey, two bedroom terraced houses along with the addition of a…
Site to rear of 57 & 55 Foxrock Avenue, Foxrock, Dublin 18
D18A/0241Dún Laoghaire–RathdownLodged 1 Aug 2018Housing estate
- Refused60 m away
Permission is sought. The proposed development will consist of the partial removal of the existing garage and…
30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
D17B/0269Dún Laoghaire–RathdownLodged 2 Jun 2017Extension
- Awaiting decision60 m away
Compliance with Condition No.12 of ABP-308656-20 (D20A/0494)
At a site (c. 0.15 ha) at 57 Foxrock Avenue and site to the rear of no. 55 Foxrock Avenue, Foxrock, Dublin 18
D20A/0494/C14Dún Laoghaire–RathdownLodged 11 Apr 2023Other
- Granted60 m away
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
- Granted60 m away
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
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
Permission for demolition of the conservatory to the side of the existing dwelling house (9 sqm), demolition…
Site of 0.0547 hectares at 66 Foxrock Park, Foxrock, Dublin 18
D15A/0653Dún Laoghaire–RathdownLodged 13 Oct 2015
- GrantedNew dwelling
Permission for development consisting of demolition of existing single storey extension to side of 119…
119, Foxrock Park, Foxrock, Dublin 18
D06A/1774Dún Laoghaire–RathdownLodged 31 Jul 2007
- GrantedExtension
Permission for the renovation, alteration and extension at the front, side and rear at ground and first floor…
39 Foxrock Park, Foxrock, Co Dublin
D15A/0366Dún Laoghaire–RathdownLodged 2 Jun 2015
- RefusedExtension
The demolition of a garage, a shed/workshop, a single storey utility room and a bathroom (total area to be…
Saint Joseph's, Brighton Road, Dublin 18
D08A/0622Dún Laoghaire–RathdownLodged 29 May 2008
- GrantedExtension
Removal of existing kitchen, diningroom and bathroom and construction of new 2 storey extension at rear…
174 Foxrock Close, Foxrock, Co. Dublin.
D02B/0555Dún Laoghaire–RathdownLodged 12 Jul 2002
- GrantedExtension
The demolition of a garage and a shed/workshop, (total area to be demolished is 99sq.m); internal…
Saint Josephs, Brighton Road, Foxrock, Dublin 18
D08A/1346Dún Laoghaire–RathdownLodged 10 Dec 2008
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