Kildara, 44A Foster's Avenue, Mount Merrion, Dublin, A94W963
Two-storey side extension, single-storey rear extension, attic conversion with front dormer, and relocated driveway.
D25A/0737/WEB · Dun Laoghaire Rathdown County Council · Lodged 25 September 2025
- Reference
- D25A/0737/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 September 2025
Summary
AI-generatedThe development includes a new two-storey extension to the side, a single-storey extension to the rear, and an attic conversion with a front dormer window. It also proposes relocating the vehicular access on North Avenue and internal modifications.
- Storeys
- 2
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
New 2 storey extension to side, single storey extension to rear, conversion of attic area, with dormer window to front, re-location of vehicular access (south-east on north avenue) internal modifications and associated 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 |
|---|---|---|---|
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 144 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 158 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 238 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 250 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 258 m |
| 91 Foster'S Avenue, Mount Merrion, Co Dublin | Jun 2026 | €1,495,000 | 302 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 302 m |
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 313 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 received25 September 2025
- Decision due19 November 2025
- Decision issued17 November 2025
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
New 2 storey extension to side, single storey extension to rear, conversion of attic area, with dormer window…
Kildara, 44A Foster's Avenue, Mount Merrion, Blackrock, Dublin, A94W963
D25A/0463/WEBDún Laoghaire–RathdownLodged 11 Jun 2025Extension
- RefusedAt this site
A corner site with frontage to North Avenue. (i) Demolition of existing 2 no. two-storey semi-detached…
Tara, 44 Foster Avenue A94EV20, 44A, Kildara, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94W963
D23A/0489Dún Laoghaire–RathdownLodged 27 Jun 2024Apartments
- GrantedAt this site
Permission for a new vehicular entrance (from Foster's Avenue) with off street car parking and all associated…
Tara, 44 Foster's Avenue, Mount Merrion, Co Dublin
D14A/0533Dún Laoghaire–RathdownLodged 15 Aug 2014Infrastructure
- Granted50 m away
Permission for construction of a new single storey extension to the side, a new single storey extension to…
Karinya, North Avenue, Mount Merrion, Co. Dublin
D15A/0657Dún Laoghaire–RathdownLodged 15 Oct 2015Extension
- Granted50 m away
Retention Permission is sought for retention of alterations and additional alterations to previously granted…
Karinya, North Avenue, Mount Merrion, Co Dublin
D19A/0940Dún Laoghaire–RathdownLodged 4 Dec 2019Retention
- Refused70 m away
Permission is sought for development consisting of demolition of existing single storey sun room to rear and…
52, Fosters Avenue, Mount Merrion, Co. Dublin.
D07A/1082Dún Laoghaire–RathdownLodged 30 Jul 2007Extension
- Refused70 m away
Permission sought for demolition of existing single storey sun room to rear and provision of new single…
52, Fosters Avenue, Blackrock, Dublin
D07B/0100Dún Laoghaire–RathdownLodged 2 Feb 2007Extension
- Withdrawn70 m away
Retention Permission for development. Permission is sought for retention of changes made to the site levels…
Burnside, 39, Saint Thomas Road, Mount Merrion, Co Dublin
D18A/0553Dún Laoghaire–RathdownLodged 11 Dec 2018Retention
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
New 2 storey extension to side, single storey extension to rear, conversion of attic area, with dormer window…
Kildara, 44A Foster's Avenue, Mount Merrion, Blackrock, Dublin, A94W963
D25A/0463/WEBDún Laoghaire–RathdownLodged 11 Jun 2025
- InvalidExtension
Proposed below ground level and at existing ground level extension to the North, new roof construction, attic…
26, Wilson Road, Mount Merrion, Blackrock, Dublin, A94R8X3
D25B/0069/WEBDún Laoghaire–RathdownLodged 10 Feb 2025
- GrantedExtension
New two storey extension to front elevation; New first floor extension over single storey element at side…
35, St Enda's Drive, Rathfarnham, Dublin14
SD23B/0258South DublinLodged 30 Nov 2023
- GrantedExtension
Extension at ground floor and first floor levels to the rear; attic conversion with a dormer extension to the…
4, Muckross Green, Perrystown, Dublin, 12
SD16B/0050South DublinLodged 24 May 2016
- Awaiting decisionExtension
Construction of side and front 2 storey extension to existing dwelling, with new dormer window, change of use…
32 Woodford Way, Clondalkin, Dublin 22, D22 FK02
SD26B/0321WSouth DublinLodged 30 Jun 2026
- GrantedExtension
Proposed two storey extension to the side (north-east) of existing dwelling to allow for additional bedroom…
35 Monkstown Avenue, Monkstown, Co. Dublin, A94H9C3
D25B/0303Dún Laoghaire–RathdownLodged 30 May 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.