14, Ballyroan Park, Rathfarnham, Dublin 16
Attic conversion and new rear dormer extension in Rathfarnham.
SD21B/0401 · South Dublin County Council · Lodged 15 July 2021
- Reference
- SD21B/0401
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 July 2021
- Floor area
- 21.91 m²
Summary
AI-generatedThe project involves converting the existing attic into a new master bedroom and en-suite. It features a new zinc-clad dormer roof and windows to the rear, and roof windows to the front.
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 a new attic level extension & conversion into new master bedroom & en-suite (21.91sq. M) complete with new zinc clad dormer roof & windows to rear elevation; 'velux' roof windows to front elevation, together with all 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 2 October 2024.
Notified floor area: 21.91 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Castlegrace Ballyroan Park, Rathfarnham, Dublin 16 | Jan 2025 | €975,000 | 17 m |
| 11 Ballyroan Park, Templeogue, Dublin 16 | Sept 2025 | €710,000 | 51 m |
| 30 Ballyroan Park, Templeogue, Dublin 16 | Dec 2025 | €675,000 | 74 m |
| 54 Ballyroan Road, Rathfarnham, Dublin 16 | Feb 2026 | €894,000 | 110 m |
| 8 Knocklyon Dr, Templeogue, Dublin 16 | Sept 2025 | €755,000 | 124 m |
| 56 Knocklyon Rd, Templeogue, Dublin 16 | Jul 2025 | €965,000 | 148 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 152 m |
| 40 Woodbrook Park, Templeogue, Dublin 16 | Oct 2025 | €839,000 | 190 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 received15 July 2021
- Decision due8 September 2021
- Decision issued8 September 2021
- Grant issued18 October 2021
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
Retention of existing conversatory
14 Ballyroan Park, Templeogue, Co. Dublin.
S01B/0074South DublinLodged 15 Feb 2001Retention
- GrantedAt this site
Proposed attic conversion / dormer roof to rear and extension to front entrance of existing dwelling
14, Ballyroan Park, Rathfarnham, Dublin 16
SD07B/0192South DublinLodged 9 Mar 2007Extension
- GrantedAt this site
First floor flat-roof extension to the front and side of the dwelling incorporating new front and side-facing…
Castlegrace, Ballyroan Park, Dublin 16, D16V2K7
SD25B/0605WSouth DublinLodged 17 Oct 2025Extension
- GrantedAt this site
(A) construction of new single storey sunroom to rear & single storey side & rear extension. (B) Construction…
No., 11, Castlegrace, Ballyroan Park, Dublin 16
SD04B/0504South DublinLodged 16 Nov 2004Extension
- GrantedAt this site
Conversion of existing garage to utility and WC with new door to front, two new Velux windows to front and…
18, Ballyroan Park, Templeogue, Dublin 16.
SD17B/0080South DublinLodged 9 Mar 2017Extension
- Granted30 m away
Demolition of utility room to the side, construction of a two-storey extension to the side and a single…
20, Ballyroan Park, Dublin 16
SD07B/0798South DublinLodged 24 Sept 2007Extension
- Granted30 m away
Extension and conversion of existing carport to new family room
11, Coolamber Court, Knocklyon, Dublin 16
SD03B/0012South DublinLodged 17 Jan 2003Extension
- Granted30 m away
A single storey flat roofed extension to the rear of the main dwelling for extended living accommodation and…
11, Coolamber Court, Knocklyon, Dublin 16
SD19B/0226South DublinLodged 5 Jun 2019Extension
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
The conversion of the attic space to a bedroom, ensuite and storage, new velux window to the front new velux…
78, Dargle Wood, Knocklyon Road, Dublin 16
SD22B/0243South DublinLodged 30 May 2022
- GrantedExtension
The conversion of existing attic space to a bedroom + ensuite, a dormer roof to the rear elevation, new roof…
12 Parkside Place, Balgriffin, Dublin 13
WEB1250/24Dublin CityLodged 6 Mar 2024
- GrantedExtension
Conversion of the attic space to a bedroom, ensuite and storage, new velux window to the front and two dormer…
34, Dargle Wood, Dublin 16
SD24B/0318WSouth DublinLodged 11 Jul 2024
- GrantedExtension
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
17 Johnsbridge Grove, Lucan, Co. Dublin, K78 A098
SD25B/0560WSouth DublinLodged 19 Sept 2025
- GrantedExtension
Conversion of attic space to a bedroom and en-suite; New Velux roof windows to the rear and both sides;…
12, Shelton Gardens, Dublin 12
SD23B/0031South DublinLodged 30 Jan 2023
- GrantedExtension
Attic conversion to bedroom with en-suite incorporating new dormer roof and windows to rear; single storey…
13, St. Andrews Fairway, Lucan, Co. Dublin
SD21B/0418South DublinLodged 28 Jul 2021
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.