54, Knocklyon Green, Knocklyon, Dublin 16
Ground-floor front extension and a first-floor side and front extension to a house in Knocklyon.
SD23B/0327 · South Dublin County Council · Lodged 26 July 2023
- Reference
- SD23B/0327
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 July 2023
Summary
AI-generatedThe application proposes a ground-floor front extension to the side of the existing porch. It also includes a first-floor extension with a pitched roof to the side and front of the dwelling.
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
Planning permission for a ground floor front extension to side of porch and a first floor extension with a pitched roof to the side and front of existing dwelling at 54 knocklyon green, knocklyon, dublin 16.
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 |
|---|---|---|---|
| 60 Knocklyon Green, Templeogue, Dublin 16 | Apr 2026 | €650,000 | 27 m |
| 19 Knocklyon Green, Templeogue, Dublin 16 | May 2025 | €830,000 | 79 m |
| 76 Westbourne Lodge, Templeogue, Dublin 16 | Oct 2025 | €608,000 | 97 m |
| 69 Westbourne Lodge, Templeogue, Dublin 16 | Dec 2025 | €665,000 | 119 m |
| 35 Knocklyon Park, Knocklyon Woods, Templeogue Dublin 16 | Jul 2025 | €687,000 | 127 m |
| 51 Idrone Dr, Knocklyon, Dublin 16not full market price | Mar 2025 | €487,500 | 131 m |
| 87 Westbourne Lodge, Templeogue, Dublin 16not full market price | Mar 2025 | €500,000 | 135 m |
| 16 Green Acre Court, Firhouse Rd, Templeogue Dublin 16 | Mar 2025 | €595,000 | 138 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 received26 July 2023
- Decision due19 September 2023
- Decision issued19 September 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Permission for front and first floor extension with pitched roof
54 KNOCKLYON GREEN, DUBLIN 16
SD23B/0239South DublinLodged 30 May 2023Extension
- GrantedAt this site
Demolish existing garage and to erect new garage and utility room with pitched roof at side
54 Knocklyon Green, Knocklyon, Dublin 16.
S01B/0184South DublinLodged 24 May 2001Demolition
- GrantedAt this site
Retention of extension to rear and conversion of garage and utility room to a family flat and alterations to…
54, Knocklyon Green, Dublin 16
SD12B/0298South DublinLodged 7 Mar 2013Retention
- Part granted, part refusedAt this site
Extension to existing house and new 2 bedroomed bungalow adjacent to existing dwelling
54 Knocklyon Green, Templeogue, Dublin 16.
S99A/0191South DublinLodged 29 Mar 1999New dwelling
- RefusedAt this site
Demolish existing garage, study, bathroom and utility room to side and proposed new detached house inside…
54 Knocklyon Green, Knocklyon, Dublin 16.
S00A/0204South DublinLodged 28 Mar 2000New dwelling
- GrantedAt this site
Retention of relocated entrance door to front elevation from side elevation
54 Knocklyon Green Knocklyon Dublin 16
SD22B/0042South DublinLodged 3 Feb 2022Retention
- GrantedAt this site
Two storey, three bedroom house in lieu of existing family flat
54 Knocklyon Green, Knocklyon, Dublin 16.
SD19A/0303South DublinLodged 25 Nov 2019New dwelling
- GrantedAt this site
Alterations and extensions including the partial demolition of the existing garage and kitchen area to the…
56, Knocklyon Green, Dublin 16
SD22B/0188South DublinLodged 3 May 2022Extension
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
Single storey extension to the side of the house and two storey extension to the rear, including the…
60 Knocklyon Road, Dublin 16.
SD22B/0300South DublinLodged 27 Jun 2022
- GrantedExtension
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 2008
- InvalidNew dwelling
Demolition of existing single storey garage and construction of a new detached dwelling house of two storey…
21, Knockcullen Park, Knocklyon, Dublin 16
SD15A/0272South DublinLodged 11 Sept 2015
- GrantedAlterations
For permission for development at this site address: Knockbrack, Ring Commons, Co. Dublin K32 HF80. The…
Knockbrack, Ring Commons, Co. Dublin, K32 HF80
F23B/0088FingalLodged 14 Aug 2023
- GrantedExtension
The development will consist of — Demolition of the existing rear garden single storey conservatory and shed
62, Lansdowne Park, Knocklyon, D16RX61
SD25B/0037WSouth DublinLodged 31 Jan 2025
- GrantedApartments
Alterations to the approved plans Reg. Ref. SD06B/0409 to include internal alterations/sub-division to the…
20, Knocklyon Heights, Dublin 16
SD08A/0227South DublinLodged 7 Apr 2008
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.