21, Somerton Grove, Newcastle Road, Lucan, Dublin, K78 Y867
Attic conversion to create a home office with a rear dormer window in Lucan.
SD25B/0421W · South Dublin County Council · Lodged 4 September 2025
- Reference
- SD25B/0421W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- SDZ Application
- Received
- 4 September 2025
Summary
AI-generatedThis SDZ application is for an attic conversion to provide a home office in a terraced two-storey house. The works include a rear-facing dormer window, new stairs, and internal partitions.
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 an attic conversion to provide a home office at attic level with a rear facing dormer window to the rear of the main roof and associated internal works including new stairs to attic level and internal partitions at attic level in this terraced two storey house.
Land-use zoning
What this land is zoned for
“To provide for strategic development in accordance with approved planning schemes”
National zoning type: Residential, mixed residential and other uses
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 |
|---|---|---|---|
| 5 Somerton Grove, Newcastle Road, Lucan | Apr 2026 | €530,000 | 52 m |
| 14 Somerton Way, Newcastle Road, Lucan | Jan 2026 | €570,000 | 74 m |
| 43 Somerton Avenue, Newcastle Road, Lucan | Jan 2025 | €520,000 | 89 m |
| 17 Somerton Avenue, Newcastle Road, Lucan | May 2025 | €618,000 | 103 m |
| 17 Somerton Way, Newcastle Road, Lucan | Jan 2026 | €761,299 | 114 m |
| 26 Somerton Avenue, Newcastle Road, Lucan | Nov 2025 | €735,000 | 140 m |
| 7 Somerton Crescent, Newcastle Road, Lucan | Sept 2025 | €815,000 | 153 m |
| 2 Somerton Way, Newcastle Road, Lucan | Jun 2025 | €565,000 | 168 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 received4 September 2025
- Decision due1 October 2025
- Decision issued24 September 2025
- Permission expiry23 September 2030
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
Two storey rear extension with internal alterations and associated site works, within a strategic development…
10, Somerton Green, Newcastle Road, Lucan, Co. Dublin, K78 KX95
SDZ23A/0035South DublinLodged 29 Aug 2023Extension
- Invalid30 m away
The development consists of two storey rear extension with internal alterations and associated site works
10, Somerton Green, Newcastle Road, Lucan, Co. Dublin, K78 KX95
SD23B/0294South DublinLodged 7 Jul 2023Extension
- Invalid30 m away
The development consists off a two storey rear extension with internal alterations and associated site works…
10, Somerton Green, Newcastle Road, Lucan, Co. Dublin, K78 KX95
SDZ23A/0028South DublinLodged 26 Jul 2023Extension
- Awaiting decision30 m away
Rear single storey extension
12, Somerton Green, Newcastle Road, Lucan, Co. Dublin
ED20/0031South DublinLodged 13 Jan 2021Extension
- Exempt — no permission needed40 m away
Installation of charging point for electric vehicle: charging point consists of EV charger & post, with a…
24, Somerton Grove, Newcastle Road, Lucan, Co. Dublin
ED21/0014South DublinLodged 26 Mar 2021Infrastructure
- Exempt — no permission needed90 m away
Erection of a lean to 3X7m veranda/conservatory to the rear of the house
33, Somerton Green, Lucan, Co. Dublin
ED20/0039South DublinLodged 2 Oct 2020Extension
- Granted100 m away
The Construction of a single storey rear extension incorporating an extended kitchen/dining/living space,…
10, Somerton Lawns, Newcastle Road, Lucan, Co Dublin, K78 X8VO
SDZ26A/0007South DublinLodged 3 Mar 2026Extension
- Exempt — no permission needed100 m away
Proposed single storey rear extension with flat roof
17, Somerton Avenue, Newcastle Road, Lucan, Dublin, K78 H6C1
ED26/0053South DublinLodged 28 May 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
Attic conversion to home office and storage space with internal access stairs, dormer window to front roof…
23, The Way, Scholarstown Wood, Dublin 16
SD22B/0139South DublinLodged 4 Apr 2022
- WithdrawnExtension
Conversion of attic to home office space, placement of 1 new large dormer window in roof to rear and 1 new…
14, The Greenlands, Rathfarnham, Dublin 14.
SD17B/0340South DublinLodged 6 Oct 2017
- InvalidExtension
Conversion of existing attic area, new dormer type window extension to rear roof to create home office/ study…
104, Connaught Street, Phibsborough, Dublin 7
WEB1620/18Dublin CityLodged 26 Nov 2018
- GrantedExtension
Conversion of existing attic space to home office/storage use; dormer window to the rear roof plane; 2…
2A, Muckross Avenue, Perrystown, Dublin 12
SD20B/0407South DublinLodged 29 Oct 2020
- RefusedExtension
Conversion of existing attic space to Bedroom c/w En-suite and Office, comprising of modification of existing…
Narod , Milestown Dunboyne , Co. Meath
2460349MeathLodged 16 May 2024
- GrantedExtension
Conversion of existing attic into walk-in storage space and home office including new internal stairs, gable…
N0. 50 Glenheron View , Kilcoole Road , Gryestones
2360094WicklowLodged 13 Jun 2023
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.