20, Liffey Way, Liffey Valley Park, Lucan, Co. Dublin.
Construction of a single-storey rear extension and attic modifications with a side dormer window in Lucan.
SD14B/0299 · South Dublin County Council · Lodged 8 December 2014
- Reference
- SD14B/0299
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 December 2014
- Floor area
- 16 m²
Summary
AI-generatedThe project involves building a 16 square metre single-storey extension to the rear of the house. It also includes attic modifications featuring a side dormer projecting window and four flush rooflights to serve an attic store.
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
Single storey rear extension (16sq. M) and modifications; side dormer projecting window in main roof plus four flush rooflights serving an attic store.
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 |
|---|---|---|---|
| 32 Liffey Way, Liffey Valley Park, Lucan | Jun 2025 | €360,000 | 44 m |
| 19 Liffey Glen, Lucan Dublin, Dublin | Apr 2025 | €497,000 | 79 m |
| 20 Liffey Close, Liffey Valley Park, Lucan | Mar 2026 | €340,000 | 98 m |
| 22 Liffey Dr, Liffey Valley Park, Lucan | Jun 2025 | €470,000 | 105 m |
| 15 Liffey Place, Liffey Valley Park, Lucan | Apr 2026 | €400,000 | 106 m |
| 8 Liffey Glen, Liffeyvalley Park, Lucan | May 2025 | €405,000 | 107 m |
| 3 Liffey Glen, Liffey Valley Park, Lucan | Jun 2026 | €450,000 | 120 m |
| 20 Liffey View, Lucan, Dublin | Nov 2025 | €425,000 | 128 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 received8 December 2014
- Decision due10 February 2015
- Decision issued5 February 2015
- Grant issued12 March 2015
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Planning permission sought to extend the existing ridge line & roof tiles to form new dutch type roof…
12, Liffey Way, Liffey Valley Park, Lucan, Co. Dublin
SD23B/0202South DublinLodged 8 May 2023Extension
- Granted30 m away
Retention of creche
2 Liffey Drive, Liffey Valley Park, Lucan, Co.Dublin.
S00A/0704South DublinLodged 14 Mar 2003
- Granted30 m away
First floor extension to the front and side and a ground floor extension to the rear of existing dwelling and…
8, Liffey Drive, Liffey Valley Park, Lucan, Co. Dublin.
SD08B/0063South DublinLodged 1 Feb 2008Extension
- Granted30 m away
Planning permission for a front entry porch
6, Liffey Drive, Lucan, Co. Dublin
SD25B/0492South DublinLodged 13 Aug 2025Extension
- Invalid30 m away
The development will consist of a change of roof type from hipped to pitched by raising the gable wall,…
4, Liffey Drive, Liffey Valley Park, Lucan, Co Dublin, K78 DW28
SD25B/0548WSouth DublinLodged 12 Sept 2025Alterations
- Granted30 m away
The development will consist of a change of roof type from hipped to pitched by raising the gable wall,…
4, Liffey Drive, Liffey Valley Park, Lucan, County Dublin, K78 DW28
SD25B/0566WSouth DublinLodged 22 Sept 2025Extension
- Granted40 m away
Retention of signage over front door on front elevation
2, Liffey Valley Drive, Liffey Park, Lucan, Co. Dublin
SD13A/0049South DublinLodged 22 Mar 2013Retention
- Granted40 m away
Erection of new two storey sensory room and bathroom extension over existing ground floor extension to side…
2 Liffey Drive, Liffey Valley Park, Lucan, Co.Dublin.
SD18A/0023South DublinLodged 6 Feb 2018Extension
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
Single storey extension to rear, attic conversion with dormers front and back, alterations to existing roof…
53, Oaktree Road, Stillorgan, Co. Dublin
D05B/0092Dún Laoghaire–RathdownLodged 17 Feb 2005
- GrantedExtension
Ground floor rear extension to the side; extended pitched roof profile to the side; converted attic space to…
49, Kiltipper Drive, Dublin 24
SD19B/0410South DublinLodged 23 Dec 2019
- GrantedExtension
Alterations and new single storey rear extension and attic conversion including rooflight and dormer window…
107, Highfield Park, Dundrum Road, Dublin 14.
D04B/0012Dún Laoghaire–RathdownLodged 12 Jan 2004
- GrantedExtension
Demolition of existing single-storey rear extension, replaced by new ground and first-floor rear extensions…
16 Carlingford Road, Botanic, Dublin 9
WEB2366/24Dublin CityLodged 24 Oct 2024
- GrantedExtension
Single storey extension to the rear; attic conversion with lean-to dormer and window to rear for storage;…
15, Woodstown Lane, Dublin 16
SD20B/0421South DublinLodged 9 Nov 2020
- GrantedExtension
Single storey extension to rear, dormer extension to side, conversion of attic space to storage and new…
13, Old Bridge Road, Templeogue, Dublin 16.
SD05B/0061South DublinLodged 4 Feb 2005
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