55 Knocklyon Road, Dublin 16.
Alterations to previous permission to add a front dormer window and a new apex roof over the entrance.
S01B/0115 · South Dublin County Council · Lodged 7 March 2001
- Reference
- S01B/0115
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 March 2001
Summary
AI-generatedThis application seeks alterations to an existing planning permission. The changes include adding one additional dormer window to the front and a new apex roof over the entrance door.
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
Alterations to existing planning permission (reg. Ref. S00b/ 0084) to include 1 no. Additional dormer window to front and new apex roof over entrance door to dwelling at
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 |
|---|---|---|---|
| 56 Knocklyon Rd, Templeogue, Dublin 16 | Jul 2025 | €965,000 | 18 m |
| 50 Knocklyon Road, Templeogue, Dublin 16 | Nov 2025 | €650,100 | 58 m |
| 40 Woodbrook Park, Templeogue, Dublin 16 | Oct 2025 | €839,000 | 80 m |
| 42 Woodbrook Park, Templeogue, Dublin 16 | Feb 2025 | €635,000 | 95 m |
| 60 Lansdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Dec 2025 | €875,000 | 117 m |
| Castlegrace Ballyroan Park, Rathfarnham, Dublin 16 | Jan 2025 | €975,000 | 131 m |
| 80 Landsdowne Park, Knocklyon Rd, Templeogue Dublin 16 | Feb 2025 | €720,000 | 167 m |
| 27 Landsdowne Park, Knocklyon, Dublin 16 | Sept 2025 | €851,000 | 186 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 March 2001
- Decision due2 May 2001
- Decision issued3 May 2001
- Grant issued19 June 2001
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
Two storey extension to the side and a single storey extension to the rear
55 Knocklyon Road, Dublin 16.
S00B/0084South DublinLodged 18 Feb 2000Extension
- GrantedAt this site
Alterations to the front elevation to include the relocation of the entrance door to replace an existing…
55, Knocklyon Road, Dublin 16
SD19B/0464South DublinLodged 29 Nov 2019Alterations
- GrantedAt this site
(1) 2 storey extension with pitch roofs at side and rear; (2) removal of existing extension for construction…
56, Knocklyon Road, Dublin 16
SD09B/0434South DublinLodged 12 Nov 2009Extension
- GrantedAt this site
Demolition of existing single storey front extension and building a new replacement single storey extension…
56, Knocklyon Road, Dublin 16
SD08B/0505South DublinLodged 10 Jul 2008Extension
- GrantedAt this site
Revisions to previously approved Reg. Ref. SD19B/0342 single storey extension design to rear (east); revising…
57, Knocklyon Road, Knocklyon, Dublin 16
SD20B/0061South DublinLodged 26 Feb 2020Extension
- GrantedAt this site
Demolition of existing garage; construction of single storey extension to rear (east) and single storey porch…
57, Knocklyon Road, Knocklyon, Dublin 16
SD19B/0342South DublinLodged 29 Aug 2019Extension
- Granted40 m away
Front: removal of existing porch to make way for new porch with pitched roof, installation of new dormer…
51, Knocklyon Road, Dublin 16
SD08B/0015South DublinLodged 11 Jan 2008Alterations
- Refused40 m away
Front: removal of existing porch to make way for single storey double height extension with pitched roof,…
51, Knocklyon Road, Dublin 16
SD07B/0474South DublinLodged 1 Jun 2007Extension
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
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SD07B/0151South DublinLodged 27 Feb 2007
- Awaiting decisionExtension
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2389RoscommonLodged 20 Mar 2023
- GrantedExtension
An increase in width of existing dormer roof on front elevation with new window, construction of new dormer…
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SD06B/0471South DublinLodged 22 Jun 2006
- GrantedRetention
Additional dormer window to front elevation and to retain first floor windows on both gables of existing…
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- GrantedAlterations
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