3, Beverly Downs, Knocklyon, Dublin 16
Construction of a first-floor side extension in Knocklyon.
SD15B/0375 · South Dublin County Council · Lodged 22 December 2015
- Reference
- SD15B/0375
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 December 2015
- Floor area
- 9 m²
Summary
AI-generatedPermission is sought for a 9 square metre first-floor extension to the side of the existing dwelling. The extension is for residential use only, with no extension to the existing permitted Montessori school on site.
- 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
Construction of a first floor extension (9sqm) to the side of the existing dwelling incorporating an extension of the existing hipped pitched roof and all associated site works. The proposed extension is to the existing dwelling use only with no proposed extension to the existing permitted montessori school use on the application site.
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.
Built — construction complete
A commencement notice records works starting on 1 July 2016.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 1 Beverly Downs, Beverly Court, Knocklyon Dublin 16 | Sept 2025 | €765,000 | 7 m |
| 12 Beverly Lawns, Knocklyon, Dublin 16 | Feb 2025 | €620,000 | 40 m |
| 22 Beverly Downs, Knocklyon, Dublin 16not full market price | Sept 2025 | €260,000 | 50 m |
| 7 Beverly Lawns, Knocklyon, Dublin 16 | Apr 2025 | €560,000 | 67 m |
| 23 Beverly Crescent, Templeogue, Dublin 16 | Aug 2025 | €582,500 | 68 m |
| 24 Beverly Crescent, Knocklyon, Dublin 16 | Sept 2025 | €565,000 | 81 m |
| 12 Beverly Crescent, Knocklyon, Dublin 16 | Jan 2025 | €712,500 | 109 m |
| 7 Beverley Park, Knocklyon, Dublin 16 | Sept 2025 | €280,000 | 110 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 received22 December 2015
- Decision due24 February 2016
- Decision issued23 February 2016
- Grant issued4 April 2016
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
Existing Garage to be converted to a new bedroom, incorporating a new window to the front elevation to…
3, Beverly Downs, Knocklyon, Dublin 16
SD04B/0302South DublinLodged 4 Jun 2004Extension
- GrantedAt this site
Change of use of ground floor living room and ancillary spaces from residential to Montessori use. The…
3, Beverly Downs, Knocklyon, Dublin 16
SD09A/0307South DublinLodged 6 Aug 2009Change of use
- GrantedAt this site
Construct an attached ground floor single storey extension to the front of the house at no. 3 Beverley Downs,…
3, Beverly Downs, Knocklyon, Dublin 16
SD10A/0071South DublinLodged 29 Mar 2010Extension
- GrantedAt this site
Demolish single storey rear extension and construct a single storey front extension, first floor side…
5, Beverly Downs, Dublin 16
SD10B/0068South DublinLodged 26 Feb 2010Extension
- GrantedAt this site
To construct an attached, single storey ground floor extension to the front
1, Beverley Downs, Knocklyon, Dublin, 16
SD10B/0111South DublinLodged 29 Mar 2010Extension
- GrantedAt this site
Removal of the existing single storey conservatory and store located to the rear and side of the dwelling;…
7, Beverly Downs, Dublin 16
SD14B/0078South DublinLodged 21 Mar 2014Extension
- Granted30 m away
Garage conversion, kitchen extension and first floor bedroom extension
6 Beverly Lawns, Knocklyon, Dublin 16.
S99B/0444South DublinLodged 7 Jul 1999Extension
- Granted30 m away
2 storey extension to the side
39 Beverly Crescent, Templeogue, Dublin 16.
S00B/0180South DublinLodged 20 Mar 2000Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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First floor extension to east/northeast of the existing dwelling; ground floor single storey mono-pitch roof…
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SD19B/0281South DublinLodged 19 Jul 2019
- GrantedExtension
(a) Proposed first floor extension to front, side and rear over existing ground floor extension. (b) New (A)…
18 Lindisfarne Lawn, Clondalkin, Dublin 22.
S01B/0523South DublinLodged 19 Feb 2002
- GrantedExtension
A single storey extension to the east and a single storey extension to the west of the existing single storey…
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1691corkLodged 16 Feb 2016
- GrantedExtension
(a) first floor extension over existing single storey element located to the side of the existing dwelling,…
15 Gleann na Riogh Way , Naas , Co. Kildare
21589KildareLodged 30 Apr 2021
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Permission for alterations and extensions to an existing dwelling including the following, (1) The addition…
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2543801Cork CityLodged 11 Apr 2025
- GrantedExtension
Remove the existing tiled roof to the single storey structure to the side and construct a new first floor…
20, Woodstown Parade, Dublin 16
SD09B/0138South DublinLodged 22 Apr 2009
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