42, Joyce Avenue, Kerrymount, Foxrock, Dublin 18, D18N2E4
Extension and modification of a detached dormer dwelling on Joyce Avenue.
D25A/0854/WEB · Dun Laoghaire Rathdown County Council · Lodged 10 November 2025
- Reference
- D25A/0854/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 November 2025
Summary
AI-generatedThe project involves extending a 172.3 sqm house to 332 sqm, adding a fourth bedroom, and replacing the pitched roof with a revised dormer style. It also includes a partial two-storey rear and side extension, a front porch, and a widened vehicular entrance.
- Storeys
- 2
- Floor area
- 332 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
Planning permission for modification and extension to existing 3-bedroom, two-storey dormer-style detached dwelling (172.3 sqm). This includes (a) provision of additional bedroom (total of 4 bedrooms) and increased floor area at ground and first floor, bringing the new area to a total of 332sqm; (b) replacement of the existing pitched roof, providing a revised dormer style arrangement to the front (east); (c)partial two storey structure to the rear (west) and side (south); (d) exterior elevational modifications including a single storey porch to the front (east); (e) ancillary working including internal modifications, widening of vehicular entrance; and all associated site works and services including landscaping and boundary treatments.
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 |
|---|---|---|---|
| Jalna, 42 Joyce Ave, Foxrock | Feb 2025 | €920,000 | 6 m |
| 46 Joyce Ave, Foxrock, Dublin 18 | May 2026 | €1,205,000 | 68 m |
| 18 Joyce Ave, Foxrock, Dublin 18 | Jan 2025 | €950,000 | 69 m |
| 41c Hainault Road, Foxrock, Dublin 18price excludes VAT | Sept 2025 | €1,497,797 | 83 m |
| 41a Hainault Road, Foxrockprice excludes VAT | Jun 2025 | €1,453,745 | 83 m |
| 41b Hainault Road, Foxrock, Dublin 18price excludes VAT | Oct 2025 | €1,343,612 | 83 m |
| 43 Kilteragh Road, Foxrock, Dublin 18 | Mar 2026 | €1,680,000 | 108 m |
| 23 Kilteragh Rd, Foxrock, Dublin 18 | May 2025 | €980,000 | 110 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 received10 November 2025
- Decision due13 January 2026
- Decision issued13 January 2026
- Appeal submitted30 January 2026
- Appeal decided8 April 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Planning permission for partial demolition, modification and extension of existing 3-bedroom, 160sqm,…
42, Joyce Avenue, Foxrock, Dublin 18, D18N2E4
D25A/0456/WEBDún Laoghaire–RathdownLodged 9 Jun 2025Extension
- Compliance submissionAt this site
Compliance with Condition No.3 of PL-500705-DR-26, (Reg Ref No. D25A/0854/WEB)
42, Joyce Avenue, Kerrymount, Foxrock, Dublin 18, D18N2E4
D25A/0854/WEB/C1Dún Laoghaire–RathdownLodged 16 Apr 2026Other
- Compliance submissionAt this site
Compliance with Condition No.5 of PL-500705-DR-26, (Reg Ref No. D25A/0854/WEB)
42, Joyce Avenue, Kerrymount, Foxrock, Dublin 18, D18N2E4
D25A/0854/WEB/C2Dún Laoghaire–RathdownLodged 16 Apr 2026Other
- Granted50 m away
Permission for Retention for increase in height of single storey rear extension element that formed part of…
Newlands, 46 Hainault Road, Foxrock, Co Dublin
D15A/0386Dún Laoghaire–RathdownLodged 8 Jun 2015Retention
- Granted50 m away
Permission for development to: (1) Demolish two storey and single storey extension to side and garage to…
Newlands, 46, Hainault Road, Foxrock, Co Dublin
D13A/0207Dún Laoghaire–RathdownLodged 30 Apr 2013Extension
- Granted50 m away
Retention permission and permission as follows — Retention permission for the full demolition of roof and…
Newlands, 46, Hainault Road, Foxrock, Co. Dublin
D14A/0064Dún Laoghaire–RathdownLodged 13 Feb 2014Retention
- Granted50 m away
Permission/retention permission for development. The development will consist of: Ground floor extension to…
45, Joyce Avenue, Foxrock, Dublin 18
D16B/0471Dún Laoghaire–RathdownLodged 17 Nov 2016Extension
- Granted50 m away
Retention of shed 15.2 sq metres at rear
Pinelawn, 24, Joyce Avenue, Foxrock, Dublin 18
D06B/0667Dún Laoghaire–RathdownLodged 20 Jul 2006Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Planning permission for partial demolition, modification and extension of existing 3-bedroom, 160sqm,…
42, Joyce Avenue, Foxrock, Dublin 18, D18N2E4
D25A/0456/WEBDún Laoghaire–RathdownLodged 9 Jun 2025
- GrantedExtension
Planning Permission for — Demolition of existing extension and partial demolition of the existing dwelling
Nutfield, 50 Killiney Road, Dalkey, Co. Dublin, A96CD60
D25A/0140/WEBDún Laoghaire–RathdownLodged 21 Feb 2025
- GrantedExtension
Permission for the extension and remodification of existing detached dwelling. The development will consist…
19 Deerpark Road, Mount Merrion, Co. Dublin A94 R7X2
D20A/0250Dún Laoghaire–RathdownLodged 4 Aug 2020
- InvalidExtension
Planning permission for — Single storey flat roof entrance porch (3.5m sq.) to western facade
14 Glendhu Park, Navan Road, Dublin 7
3111/20Dublin CityLodged 29 Jul 2020
- GrantedExtension
Permission is for the extension and alterations to existing detached dwelling. The development will consist…
108, Foxrock Avenue, Dublin 18, D18T9H3
D24B/0157Dún Laoghaire–RathdownLodged 11 Apr 2024
- RefusedExtension
The proposed development will consist of the construction of a ground and first floor extension to an…
Wimbletown, Ballyboughal, Co. Dublin, A41 W635
F25A/0488EFingalLodged 4 Jun 2025
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.