The Beeches, Firhouse Road, Knocklyon, Dublin 16, D16 N4T8
Changes to a previously approved first-floor rear extension.
SD25B/0563W · South Dublin County Council · Lodged 19 September 2025
- Reference
- SD25B/0563W
- Authority
- South Dublin County Council
- Register status
- Invalid or incomplete
- Type
- Retention
- Received
- 19 September 2025
Summary
AI-generatedThe application seeks permission for amendments to a previously approved planning application. The changes consist of a reduction in the size of the first-floor rear extension.
- Storeys
- 2
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
Amendments to the previously approved application (sd18b/0452) consisting of a reduction of the first floor rear extension.
Land-use zoning
What this land is zoned for
“To protect and enhance the outstanding character and amenity of the Dodder Valley”
National zoning type: Conservation, amenity or buffer space, corridor/belt, landscape
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 |
|---|---|---|---|
| 12 Delaford Park, Dublin 16, Dublin | Nov 2025 | €720,000 | 129 m |
| 18 Delaford Dr, Knocklyon, Dublin 16 | Jul 2026 | €655,000 | 217 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 294 m |
| 2 Knocklyon Ave, Knocklyon Woods, Dublin 16 | Dec 2025 | €881,000 | 316 m |
| 4 Knocklyon Avenue, Templeogue, Dublin 16 | May 2025 | €670,000 | 321 m |
| 35 Knocklyon Park, Knocklyon Woods, Templeogue Dublin 16 | Jul 2025 | €687,000 | 335 m |
| 7 Homeville Court, Knocklyon, Dublin 16 | Jun 2025 | €393,000 | 355 m |
| 12 Mount Carmel Park, Firhouse, Dublin 24 | Jan 2025 | €462,000 | 360 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 received19 September 2025
- Decision due13 November 2025
- Decision issued25 September 2025
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
Amendments to the previously approved application (SD18B/0452) consisting of a reduction of the first floor…
The Beeches, Firhouse Road, Knocklyon, Dublin 16, D16N4T8
SD25B/0577WSouth DublinLodged 1 Oct 2025Retention
- GrantedAt this site
Demolition of rear conservatory and chimney and construction of a 2 storey rear extension with flat roof…
The Beeches, Firhouse Road, Knocklyon, Dublin 16.
SD18B/0452South DublinLodged 1 Nov 2018Extension
- GrantedAt this site
Demolish and remove the existing extension constructed to the east side in order to construct a new single…
The Beeches, Firhouse Road, Knocklyon, Dublin 16.
S99B/0490South DublinLodged 27 Sept 1999Extension
- GrantedAt this site
Demolition of existing single storey extension to side and front, construction of new single storey extension…
"Glenard", Firhouse Road, Dublin 16.
SD08B/0136South DublinLodged 4 Mar 2008Extension
- GrantedAt this site
Demolition of existing porch to front & construction of new porch to front
"Glenard", Firhouse Road, Dublin 16.
SD05B/0196South DublinLodged 23 Mar 2005Alterations
- Granted80 m away
Extension and alterations of existing garage to form new room with bay window at ground level and a new…
35, Delaford Park, Knocklyon Woods, Templeogue, Dublin 16
SD08B/0052South DublinLodged 29 Jan 2008Extension
- Granted80 m away
Permission for single storey extension at front/side including wheelchair ramp at front. Retention permission…
25, Delaford Grove, Dublin 16
SD14B/0064South DublinLodged 10 Mar 2014Extension
- Granted90 m away
Demolish existing side garage and construct an extension
8, Delaford Park, Knocklyon, Dublin 16
SD05B/0473South DublinLodged 14 Jul 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Amendments to the previously approved application (SD18B/0452) consisting of a reduction of the first floor…
The Beeches, Firhouse Road, Knocklyon, Dublin 16, D16N4T8
SD25B/0577WSouth DublinLodged 1 Oct 2025
- GrantedAlterations
Permission for modifications to previously granted planning permission reference D18B/0375, consisting of the…
6 Eaton Brae, Shankill, Dublin D18 Y138
D19B/0196Dún Laoghaire–RathdownLodged 12 Apr 2019
- InvalidAlterations
Permission is sought for amendments to previously approved planning application (WEB1270/18) to include —…
17, Newbridge Avenue, Sandymount, Dublin 4, D04 N7E8
WEB1145/19Dublin CityLodged 15 Mar 2019
- RefusedExtension
Modifications to previously approved planning application Ref. No. SD06B/0346 consisting of the construction…
31, Woodford Lawn, Clondalkin, Dublin 22
SD07B/0051South DublinLodged 25 Jan 2007
- GrantedAlterations
Alterations to previously approved plans (Reg. Ref. SD04B/0380) to include: reduction in area and projection…
95, Butterfield Avenue, Rathfarnham, Dublin 14.
SD06B/0003South DublinLodged 4 Jan 2006
- GrantedAlterations
Permission for alterations to previously approved planning permission D18B/0516 consisting of removal of…
59 Ardagh Park, Blackrock, Co. Dublin, A94 F579
D19B/0369Dún Laoghaire–RathdownLodged 2 Aug 2019
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