The Beeches, Firhouse Road, Knocklyon, Dublin 16.
Demolition of an existing side extension to build a new single-storey extension and a front porch.
S99B/0490 · South Dublin County Council · Lodged 27 September 1999
- Reference
- S99B/0490
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 September 1999
Summary
AI-generatedThe project involves demolishing and removing an existing extension on the east side of the house. In its place, a new single-storey extension will be constructed, along with a new front porch.
- Storey
- 1
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
Demolish and remove the existing extension constructed to the east side in order to construct a new single storey extension in the same location together with a new front porch.
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 received27 September 1999
- Further information requested13 September 1999
- Further information received27 September 1999
- Decision due25 November 1999
- Decision issued25 November 1999
- Grant issued10 January 2000
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
- InvalidAt 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, D16 N4T8
SD25B/0563WSouth DublinLodged 19 Sept 2025Alterations
- 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.
- InvalidExtension
Demolition of existing single storey extension to side of house and porch to front of house and construction…
30 Dangan Park, Kimmage Road West, Dublin 12.
SD02B/0412South DublinLodged 5 Sept 2002
- GrantedExtension
Demolition of a single storey extension and porch and construction of a single storey extension to the side…
No. 2 Shamrock Avenue, Douglas, Grange, Ardarrig, Co. Cork,
185584corkLodged 19 Jun 2018
- GrantedExtension
Demolition of existing rear extension and front porch and the construction of a new extension to the side
Cordroon , Cross , Co. Mayo
2560052MayoLodged 30 Jan 2025
- Awaiting decisionExtension
The demolition of an existing single-storey side extension and front porch and the construction of a new…
Boffickil, Eyeries, Co. Cork, P75KD88
25/5852corkLodged 9 Sept 2025
- GrantedExtension
Demolish existing front porch and garage at side, erect new single storey extension at front, side and rear
16, Newlands Drive, Dublin 22
SD07B/0616South DublinLodged 18 Jul 2007
- GrantedAlterations
The demolition of existing extension to the eastern side of the existing dwelling, construction of a new…
No. 1 Broadford Lawn, Ballinteer, Dublin 16, D16CT98
D26B/0023/WEBDún Laoghaire–RathdownLodged 16 Jan 2026
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