St. Anthonys, Ballycullen Road, Knocklyon, Dublin 16.
Major house extension including a dormer roof, front room, and garage.
SD14B/0212 · South Dublin County Council · Lodged 7 April 2015
- Reference
- SD14B/0212
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 April 2015
- Floor area
- 177 m²
Summary
AI-generatedPermission is sought to add a front room and side garage, and replace the roof with a dormer roof to allow upper floor use. The project includes a covered balcony, carport, a new vehicle entrance, and decommissioning of a septic tank to connect to mains.
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
Addition of a room to front and an adjoining domestic garage to the side; reconfiguration of internal space and front door to allow for use on upper floor; existing roof to be removed and replaced with dormer style roof allowing use of upper floor; dormer roof to include a covered balcony with carport under, giving access to garage; all elevations to be altered to allow for new design; existing vehicle entrance to be closed and new entrance walls and piers created other side of site; existing septic tank to be decommissioned and sewerage and surface water connected to council mains and all ancillary 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Hillside, Old Knocklyon Rd, Knocklyon Dublin 16 | Apr 2025 | €630,000 | 47 m |
| 1 Monalea Park, Firhouse, Dublin 24 | Jan 2026 | €600,000 | 93 m |
| 3 Taobh Na Coille, Old Knocklyon Road, Knocklyon Dublin 16 | Jun 2026 | €551,000 | 124 m |
| 6 Taoibh Na Coille, Ballycullen Rd, Knocklyon Dublin 16 | May 2025 | €626,000 | 153 m |
| 7 Homeville Court, Knocklyon, Dublin 16 | Jun 2025 | €393,000 | 206 m |
| 40 Monalea Park, Firhouse, Dublin 24 | Apr 2025 | €593,000 | 213 m |
| 32 Castlefield Court, Castlefield Manor, Knocklyon Dublin 16 | Jul 2025 | €571,000 | 250 m |
| 84 Monalea Grove, Firhouse, Dublin City | Sept 2025 | €500,000 | 261 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 received7 April 2015
- Further information requested3 October 2014
- Further information received11 November 2014
- Decision due5 May 2015
- Decision issued27 April 2015
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
Extension of the existing single storey dwelling to include the addition of a room to front and an adjoining…
St. Anthony's, Ballycullen Road, Knocklyon, Dublin 16.
SD15B/0234South DublinLodged 3 Dec 2015Extension
- RefusedAt this site
Detached two storey, building to provide 2 number circa 82 sq.m 2 bed apartments with balconies. The drainage…
Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Avenue, Dublin 16, D16 R2F3
SD24A/0111South DublinLodged 7 May 2024Apartments
- GrantedAt this site
Planning permission is sought by the applicant for a detached two storey, building to provide 2 number circa…
Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Ave, Dublin 16, D16 R2F3
SD26A/0001WSouth DublinLodged 6 Jan 2026Apartments
- Not exempt — permission neededAt this site
Install a round window at high level in the south gable wall to provide more
4, Old Knocklyon Road, Knocklyon, Dublin 16
ED16/0063South DublinLodged 9 Nov 2016Alterations
- WithdrawnAt this site
Detached three storey, four bedroom house in a contemporary design with flat roofs and bedroom balconies; the…
Lands at Castlefield Avenue, Knocklyon, Dublin 16
SD22A/0080South DublinLodged 16 Mar 2022New dwelling
- InvalidAt this site
Detached two storey, building to provide 2 no. circa 82sq.m two bed apartments with balconies. The drainage…
Lands at Castlefield Ave, Knocklyon adj. 5 Knocklyon Rd & Mimosa, Castlefield Ave, D16
SD24A/0057South DublinLodged 19 Mar 2024Apartments
- WithdrawnAt this site
Construction of a dormer type two storey dwelling with hipped and gabled type slate roofs and rooflights,…
'St. Anthony's', Ballycullen Road, Dublin 16
SD10A/0329South DublinLodged 3 Nov 2010New dwelling
- GrantedAt this site
Revised design of a detached two storey dwelling with a hipped and gable type slate roofs and rooflights,…
St. Anthony's, Knocklyon Road & Castlefield Avenue, Knocklyon, Dublin 16
SD11A/0065South DublinLodged 25 May 2011New dwelling
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
Extension of the existing single storey dwelling to include the addition of a room to front and an adjoining…
St. Anthony's, Ballycullen Road, Knocklyon, Dublin 16.
SD15B/0234South DublinLodged 3 Dec 2015
- Awaiting decisionExtension
Planning permission for the following: Refurbish and extend existing dwelling including the removal of the…
Blackpool , The Spa , Tralee Co. Kerry
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Permission for development will consist of proposed rear extension, removal of existing roof and provision of…
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Permission for development to (1) raise the existing roof height to allow for habitable rooms at first floor…
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SD22B/0394South DublinLodged 22 Dec 2022
- GrantedExtension
Permission for alterations & extensions to an existing dwelling including — a single storey pitched roof…
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