10, Mountdown Road, Manor Estate, Dublin 12.
Demolition of an existing side and rear extension to build a new single and two-storey side and rear extension.
SD23B/0048 · South Dublin County Council · Lodged 19 May 2023
- Reference
- SD23B/0048
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 May 2023
Summary
AI-generatedThe applicant seeks to demolish an existing 50.2 sqm extension and construct a new 66.2 sqm single and two-storey side and rear extension. The works will also include modernising windows, adding a rear dormer window, and installing rooflights.
- 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
Demolition of an existing 50.2 sqm single and two storey side and rear extension of their semi-detached house and subsequent construction of 66.2 sqm single and two storey side and rear extension. The development will also include the provision for the modernisation of windows and 1 no. Existing bay window to ground floor front elevation, 1 no. Dormer window to rear of existing main roof, 1 no. New rooflight to rear of new pitch roof and 1 no. Rooflight to rear single storey extension with associated site works.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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.
Built — construction complete
A commencement notice records works starting on 17 October 2023.
Notified floor area: 160 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 33 Wellington Rd, Templeogue, Dublin 6w | Apr 2025 | €640,000 | 152 m |
| 39 Greentrees Rd, Manor Estate, Terenure Dublin 12 | Oct 2025 | €870,000 | 164 m |
| 20 Greentrees Dr, Manor Estate, Dublin 12 | Jan 2025 | €735,000 | 172 m |
| 26 Fernhill Park, Manor Estate, Dublin 12 | Jul 2025 | €735,000 | 188 m |
| 52 Greentrees Rd, Terenure, Dublin 12 | Oct 2025 | €705,000 | 205 m |
| 11 Fernhill Road, Manor Estate, Terenure | Nov 2025 | €750,500 | 211 m |
| 54 Greentrees Rd, Terenure, Dublin 12 | Mar 2025 | €645,000 | 214 m |
| 55 Greentrees Rd, Manor Estate, Dublin 12 | Jul 2025 | €740,000 | 225 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 received19 May 2023
- Decision due15 June 2023
- Decision issued15 June 2023
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
Widen the permitted dormer window structure by 1 metre (permitted planning ref: SD23B/0048)
10, Mountdown Road, Manor Estate, Dublin 12.
SD24B/0006South DublinLodged 10 Jan 2024Alterations
- RefusedAt this site
Retention permission for alterations to previously approved planning application No. SD21B/0205. The…
12, Mountdown Road, Terenure, Dublin 12
SD25B/0720WSouth DublinLodged 22 Dec 2025Retention
- Part granted, part refusedAt this site
Alterations to the front elevation including the addition of a new entrance door to facilitate access to a…
12, Mountdown Road, Terenure, Dublin 12
SD25B/0316WSouth DublinLodged 30 May 2025Retention
- GrantedAt this site
Ground and first floor extension to side; first floor extension to rear; new ground floor bay window to…
12, Mountdown Road, Dublin 12
SD21B/0205South DublinLodged 29 Jul 2021Extension
- GrantedAt this site
A pedestrian gate from the rear garden of the property onto Limekiln Close
12, Mountdown Road, Dublin 12
SD23B/0070South DublinLodged 22 Feb 2023Retention
- GrantedAt this site
Single storey extension to the front and side of existing two storey dwelling and all ancillary site works
8, Mountdown Road, Dublin 12
SD14B/0028South DublinLodged 5 Feb 2014Extension
- InvalidAt this site
Single storey extension to the front and side of existing two storey dwelling and all ancillary site works
8, Mountdown Road, Dublin 12
SD13B/0299South DublinLodged 4 Dec 2013Extension
- Granted30 m away
Demolition of garage to side and conservatory to rear and construction of a two storey extension to side and…
4, Mountdown Road, Dublin 12
SD20B/0329South DublinLodged 2 Sept 2020Extension
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
Part demolition of the single storey extension to the rear of the existing two storey semi-detached dwelling;…
14, Prospect Grove, Dublin 16
SD12B/0321South DublinLodged 21 Dec 2012
- GrantedExtension
Demolition of existing ground floor single-storey side kitchen and garage, and the provision of new…
26, Barton Road West, Rathfarnham, Dublin 14, D14YE68
SD25B/0449WSouth DublinLodged 16 Jul 2025
- 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
Extensions and modifications to the existing semi-detached dwelling including: demolition of existing garage,…
144, Ballyroan Road, Dublin 16
SD14B/0289South DublinLodged 26 Nov 2014
- GrantedExtension
Demolition of the single storey conservatory extension to rear and the garage and store to side to allow for…
40, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94K4X0
D23A/0302Dún Laoghaire–RathdownLodged 8 May 2023
- GrantedExtension
For demolition of existing single storey extension to side and construction of two storey extension to front,…
50, South Park, Foxrock, Dublin 18
D06B/0457Dún Laoghaire–RathdownLodged 23 May 2006
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.