51, SOUTH AVENUE, MOUNT MERRION, CO. DUBLIN
Demolition of a garage and kitchen to build a single-storey extension to the front, side, and rear.
D04B/0703 · Dun Laoghaire Rathdown County Council · Lodged 20 September 2004
- Reference
- D04B/0703
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 September 2004
Summary
AI-generatedThis application seeks permission to demolish an existing side garage and a single-storey flat-roof kitchen at the rear of a semi-detached house. A new single-storey tiled-roof extension will be built to the front, side, and rear, alongside internal modifications.
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
Demolish an existing garage to side and single storey flat roof kitchen to therear of the existing semi detached dwelling house and to erect a single storey tiled roof extension to the front, side and rear, complete with 2 no. Velux roof windows along with internal modifications and associate site development and ancillary 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 |
|---|---|---|---|
| Thornhill, Cherry Garth, Mount Merrion | Aug 2025 | €1,750,000 | 39 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 47 m |
| 32 South Ave, Mount Merrion, Dublin | Jan 2026 | €1,725,000 | 55 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 58 m |
| 28 South Ave, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 67 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT | Jan 2025 | €1,145,374 | 79 m |
| 24 South Ave, Mount Merrion, Dublin | Dec 2025 | €1,580,000 | 80 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 83 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 received20 September 2004
- Decision issued11 November 2004
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
Permission for development. The development will consist of: The demolition of the single storey extension to…
53 South Avenue, Mount Merrion, Co. Dublin, A94 E6W4
D21B/0045Dún Laoghaire–RathdownLodged 11 Feb 2021Extension
- GrantedAt this site
(A) Demolition of existing single storey extension to rear and construction of new single storey extension to…
55, South Avenue, Mount Merrion, Co. Dublin
D04B/0597Dún Laoghaire–RathdownLodged 29 Jul 2004Extension
- GrantedAt this site
Permission for conversion of garage to breakfast room, new hipped roof over existing first floor flat roof…
47 South Avenue, Mount Merrion, Co Dublin
D19B/0472Dún Laoghaire–RathdownLodged 12 Nov 2019Extension
- Granted30 m away
A) demolition of existing (single storey) garage/kitchen extension to side and removal of existing chimney to…
57, South Avenue, Mount Merrion, Stillorgan, Co. Dublin, A94A7P1
D26A/0019/WEBDún Laoghaire–RathdownLodged 16 Jan 2026Extension
- Granted60 m away
Construction of a single storey extension to the front and side
39, South Avenue, Kilmacud, Stillorgan, Co. Dublin
D06B/0410Dún Laoghaire–RathdownLodged 10 May 2006Extension
- Granted60 m away
Permission to construct single storey extension to the front and a 2 storey extension to side of 39 South…
39, South Avenue, Mount Merrion,Stillorgan, Co. Dublin
D06B/1071Dún Laoghaire–RathdownLodged 16 Feb 2007Extension
- Granted60 m away
Modifications and additions comprising of the conversion of the attic to non-habitable space, including the…
32, South Avenue, Mount Merrion, Co. Dublin
D06A/0524Dún Laoghaire–RathdownLodged 13 Apr 2006Extension
- Part granted, part refused60 m away
Permission is sought for; a) A proposed first floor extension to front, above existing garage conversion; b)…
40 South Avenue, Mount Merrion, Blackrock, Co. Dublin, A94X5N0
D26B/0064/WEBDún Laoghaire–RathdownLodged 3 Feb 2026Extension
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
Remove the existing roofs to garage at side & flat roof to the rear extension & replace with a new single…
12, Wheatfield Road, Palmerstown, Dublin, D20 FXG2
SD26B/0007South DublinLodged 14 Jan 2026
- GrantedExtension
Demolition of existing single storey extension to rear of existing 2 storey semi- detached house;…
9, New Road, Clondalkin, Dublin 22
SD08B/0511South DublinLodged 14 Jul 2008
- GrantedExtension
Demolition of the existing single storey rear extension and alteration/extension of the existing two storey…
98, Ballyroan Road, Templeogue, Dublin 16, D16 H1W9
SD18B/0064South DublinLodged 21 Feb 2018
- WithdrawnExtension
Demolition of single-storey extension and garage to the rear of existing two storey semi-detached house and…
33, Green Road, Blackrock, Dublin, A94C6P1
D23B/0434Dún Laoghaire–RathdownLodged 21 Sept 2023
- GrantedExtension
Part demolition of garage and removal of single storey sheds to the side and rear of existing two storey…
16, Barton Road West, Dublin 14
SD21B/0213South DublinLodged 14 Apr 2021
- GrantedExtension
Partial demolition of existing Ground Floor to rear and construction of a single storey extension to the rear…
No 6, Glenaulin Park, Chapelizod, Dublin 20, D20 KP58
4282/18Dublin CityLodged 30 Oct 2018
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