27 Knocksinna Park, Dublin 18, D18P9E5
Construction of a 10 square metre bay window extension to the front of the house.
D23B/0445 · Dun Laoghaire Rathdown County Council · Lodged 29 September 2023
- Reference
- D23B/0445
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 September 2023
Summary
AI-generatedPlanning permission is sought for a small 10 sqm bay window extension to the front (south) of the existing dwelling at 27 Knocksinna Park.
- Floor area
- 10 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
Construction of bay window extention (10 sq. M) to front (south) of dwelling
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 |
|---|---|---|---|
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 87 m |
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 90 m |
| 95 Foxrock Park, Foxrock, Dublin 18 | May 2025 | €840,000 | 132 m |
| 57b Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €625,551 | 137 m |
| 57f Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €541,850 | 137 m |
| 57c Foxrock Avenue, Foxrock, Dublin 18price excludes VAT | Apr 2025 | €638,766 | 137 m |
| 57e Foxrock Avenue, Foxrockprice excludes VAT | Mar 2025 | €548,018 | 137 m |
| 57d Foxrock Avenue, Foxrockprice excludes VAT | Jan 2025 | €641,410 | 162 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 received29 September 2023
- Decision due23 November 2023
- Decision issued22 November 2023
- Permission expiry19 December 2026
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
A new front entrance to the existing house complete with double doors and windows, alter roof slope and…
27 Knocksinna Park, Foxrock, Dublin 18.
D02B/0094Dún Laoghaire–RathdownLodged 4 Mar 2002Alterations
- Granted40 m away
Permission for development. The proposed development will consist of a) removal of existing garage to side,…
67, Granville Park, Blackrock, Co Dublin, A94TD28
D21A/0689Dún Laoghaire–RathdownLodged 21 Feb 2022Extension
- Granted40 m away
Planning Permission For Alterations To The Works Previously Granted Under Planning Ref D21A/ 0689, Works Now…
67, Granville Park, Blackrock, Dublin, A94TD28
D25A/0561/WEBDún Laoghaire–RathdownLodged 14 Jul 2025Extension
- Exempt — no permission needed40 m away
1 Unit
31 Knocksinna Park, Foxrock, DUBLIN, D18C5R3
V/019/26Dún Laoghaire–RathdownLodged 12 Mar 2026
- Refused40 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
- Granted50 m away
Retention planning permission for development which consists of the retention of the bay window to the front…
23, Knocksinna Park, Foxrock, Dublin 18
D09B/0533Dún Laoghaire–RathdownLodged 22 Dec 2009Retention
- Granted50 m away
Permission for demolition of existing garage, construction of single storey extension (55sq.m.) to rear…
23 Knocksinna Park, Dublin 18 D18 X0H2
D20B/0185Dún Laoghaire–RathdownLodged 10 Sept 2020Extension
- Invalid50 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
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
Construction of a 1.5 sq.m bay window extension to the front of the existing dwelling
15A, Granville Park, Blackrock, Co. Dublin.
D05B/0424Dún Laoghaire–RathdownLodged 8 Jun 2005
- Awaiting decisionExtension
Construction of extension to rear of dwelling and bay window to front of dwelling
No.46, Riversfield Estate, Midleton,
054850corkLodged 8 Jul 2005
- GrantedExtension
Construction of bay window extension to dwelling
CURRAHEEN, , , , CURRAHEEN,
033092corkLodged 24 Jun 2003
- GrantedExtension
Construction of extension with bay window to dwellinghouse
Maryborough Ave, Douglas, ,
075960corkLodged 13 Mar 2007
- GrantedExtension
Construction of bay window extension to ground and first floor of dwellinghouse
45, Maryborough Avenue, Douglas, ,
085855corkLodged 7 Apr 2008
- GrantedExtension
Construction of 1 no. single storey bay window to front, 1 no. single storey extension to rear and 1 no.…
No.4 The Avenue, Coolroe Heights, Coolroe, Ballincollig
104969corkLodged 23 Apr 2010
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