15, Liffey Terrace, Liffey Valley park, Lucan, Co.Dublin, K78 E278
Attic conversion with a new Dutch hip gable wall, rear flat roof dormer, and rooflights.
SD25B/0432 · South Dublin County Council · Lodged 3 July 2025
- Reference
- SD25B/0432
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 July 2025
Summary
AI-generatedThe development consists of a proposed new Dutch hip gable wall to the side of the existing house. It also includes a new flat roof dormer to the rear to convert the attic space into a bedroom, alongside three new rooflights and a side window.
- Storeys
- 3
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
Development will consist of a proposed new dutch hip gable wall to the side of the existing house. A new flat roof dormer to the rear of the existing house roof converting the attic space into new bedroom. 1no new velux to the front of the existing house roof & 2 no to the rear of the existing house roof. A new window at attic level in new side gable wall and all ancillary 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 17 Larkfield Place, Lucan, Dublin | Oct 2025 | €495,057 | 77 m |
| 15 Ballyowen Hall, Lucan, Dublin | Jan 2025 | €314,000 | 96 m |
| 47 Liffey Terrace, Liffey Valley Park, Lucan | Nov 2025 | €432,000 | 107 m |
| 4 Liffey Downs, Liffey Valley Park, Lucan | Feb 2026 | €360,000 | 107 m |
| 2 Liffey Downs, Liffey Valley Park, Lucan | Jun 2025 | €380,000 | 109 m |
| 12 Liffey Downs, Liffey Valley Park, Lucan | Mar 2025 | €400,000 | 110 m |
| 22 Larkfield Square, Lucan, Co Dublin | Mar 2025 | €400,000 | 118 m |
| 15 Liffey Place, Liffey Valley Park, Lucan | Apr 2026 | €400,000 | 123 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 received3 July 2025
- Decision due27 August 2025
- Decision issued25 August 2025
- Permission expiry8 October 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Development will consist of a proposed new Dutch hip gable wall to the side of the existing house. A new flat…
15, Liffey Terrace, Liffey Valley Park, Lucan, Co. Dublin K78 E278
SD25B/0286South DublinLodged 21 May 2025Extension
- GrantedAt this site
Proposed new dormer roof to the side of the existing house roof, converting the attic space into a bedroom…
17, Liffey Terrace, Liffey Valley Park, Lucan, Co. Dublin.
SD14B/0153South DublinLodged 29 May 2014Extension
- Granted30 m away
Conversation of existing attic space comprising of modification of existing roof structure, raising of…
3, Liffey Park, Liffey Valley Park, Lucan, Co. Dublin
SD22B/0302South DublinLodged 28 Jun 2022Extension
- Granted30 m away
Conversion of existing attic space comprising of modifications of existing roof structure, side dormer and…
2, Liffey Park, Liffey Valley Park, Lucan, Co. Dublin
SD22B/0048South DublinLodged 8 Feb 2022Extension
- Refused30 m away
To consist of a ground floor extension to the rear in line with existing annex including patio door. Wall…
1, Liffey Park, Lucan, Co Dublin
SD07B/0090South DublinLodged 7 Feb 2007Extension
- Granted30 m away
Two storey flat extension to side of existing structure, with a pitched roof to tie into existing building
1, Liffey Park, Lucan, Co. Dublin
SD04B/0341South DublinLodged 1 Feb 2005Extension
- Granted30 m away
A ground floor extension the rear in line with existing annex including patio door. Wall structure alteration…
1, Liffey Park, Lucan, Co. Dublin
SD07B/0908South DublinLodged 6 Nov 2007Retention
- Refused40 m away
Retention of change of use of part of ground floor from habitual room to Irish Muslim Centre & permission of…
1, Liffey Road, Lucan, Co. Dublin.
SD08A/0844South DublinLodged 6 May 2009Change of use
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Development will consist of a proposed new Dutch hip gable wall to the side of the existing house. A new flat…
15, Liffey Terrace, Liffey Valley Park, Lucan, Co. Dublin K78 E278
SD25B/0286South DublinLodged 21 May 2025
- GrantedExtension
Development will consist of a new Dutch hip gable wall to the side of the existing house with a new window at…
5 Greenlea Avenue, Dublin 6W, D6WRY82
3385/25Dublin CityLodged 16 Sept 2025
- GrantedExtension
Development will consist of a proposed new gable wall to the side of the existing house with a new window at…
13 St. Brigid's Road, Dublin 5, D05E2R1
5053/26Dublin CityLodged 4 Mar 2026
- GrantedExtension
Development will consist of a proposed new first floor extension to the side of the existing house. A new…
144 Carrickhill Rise, Portmarnock, Co. Dublin, D13 YK83
F23A/0419FingalLodged 12 Jul 2023
- GrantedExtension
The development will consist of a proposed new gable wall to the side of the existing house with a new window…
36 Portmarnock Drive, Portmarnock, Co. Dublin, D13 PP92
F25A/0829FingalLodged 11 Sept 2025
- GrantedExtension
Development will consist of a new gable wall to the side of the existing house with a new window added at…
77 Somerton, Portrane Road, Donabate, Co. Dublin, K36 XY30
F24A/0800FingalLodged 6 Sept 2024
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.