28, Glenvara Park, Knocklyon, Dublin 16, D16 XH64
Rear flat roof extension, conversion of a carport to a living room, external insulation, and new windows.
SD25B/0576W · South Dublin County Council · Lodged 1 October 2025
- Reference
- SD25B/0576W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 October 2025
Summary
AI-generatedThe project includes a ground floor flat roof extension to the rear and the conversion of an existing carport into a habitable room and porch. It also involves applying external wall insulation, installing three new rooflights, and adding two new windows.
- 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
A ground floor flat roof extension to the rear, conversion of the car port to habitable room & porch, external wall insulation to all walls with smooth render finish, three new roof lights in existing sloped roof, two new windows on the existing east elevation & all associated works.
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 |
|---|---|---|---|
| 47 Glenvara Park, Knocklyon, Dublin 16 | Mar 2026 | €617,963 | 54 m |
| 1 Monalea Grove, Firhouse, Ballycullen Rd | Apr 2025 | €575,000 | 83 m |
| 33a Monalea Grove, Firhouse, Dublin 24 | Feb 2025 | €670,000 | 90 m |
| 32 Castlefield Court, Castlefield Manor, Knocklyon Dublin 16 | Jul 2025 | €571,000 | 125 m |
| 3 St Judes Court, Firhouse, Dublin 24 | Jun 2026 | €446,000 | 164 m |
| 50 Monalea Grove, Firhouse, Dublin 24 | May 2026 | €460,000 | 203 m |
| 106 Glenvara Park, Knocklyon, Dublin 16 | Jan 2025 | €615,000 | 203 m |
| 127 Woodlawn Park Grove, Firhouse, Dublin 24 | Sept 2025 | €545,000 | 208 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 received1 October 2025
- Decision due25 November 2025
- Decision issued25 November 2025
- Permission expiry14 January 2031
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
A single storey extension to side of existing bungalow
24, Glenvara Park, Knocklyon, Dublin 16
SD06B/0651South DublinLodged 24 Aug 2006Extension
- Granted40 m away
A single storey extension to the west side of the existing dwelling which with internal modifications to the…
25, Glenvara Park, Dublin 16
SD09B/0439South DublinLodged 16 Nov 2009Extension
- Granted40 m away
Conversion of single storey carport to side for use as a bedroom; extension to side with reduced floor level…
21, Glenvara Park, Knocklyon, Dublin 16.
SD12B/0302South DublinLodged 11 Dec 2012Extension
- Refused40 m away
Alterations and extensions to the existing single storey dwelling house (85sq.m.) that will include (a)…
21, Glenvara Park, Knocklyon, Dublin 16.
SD07B/0554South DublinLodged 25 Jun 2007Extension
- Granted40 m away
Conversion of single storey carport to side for use as a bedroom; single storey extension to side; revisions…
21, Glenvara Park, Knocklyon, Dublin 16.
SD14B/0102South DublinLodged 11 Apr 2014Extension
- Granted70 m away
Conversion of external porch to extend the existing living room and the construction of a split level 2…
6, Glenvara Park, Knocklyon, Dublin 16.
SD06B/0551South DublinLodged 20 Jul 2006Extension
- Granted70 m away
Retain car port with change of location of front door to front of house, conversion and kitchen extension…
39 Glenvara Park, Knocklyon, Dublin 16.
S00B/0068South DublinLodged 20 Apr 2000Extension
- Granted70 m away
Conversion of carport to bedroom and bathroom and projecting glazed screen to front elevation
33, Glenvara Park, Knocklyon, Dublin 16.
SD06B/0552South DublinLodged 20 Jul 2006Extension
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
A single storey flat roof extension to the rear, raising of existing flat garage roof including a rooflight,…
81, Dodder Park Road, Dublin 14
SD10B/0050South DublinLodged 15 Feb 2010
- GrantedExtension
Removal of existing ground floor side extension and car port, construction of new two-storey flat roof side…
3, Roselawn, Lucan, Co. Dublin
SD16B/0040South DublinLodged 15 Feb 2016
- GrantedExtension
Construction of extension to the front at ground floor level with flat roof; extension to the side at first…
19A, College Crescent, Terenure, Dublin 6W.
SD19B/0056South DublinLodged 20 Feb 2019
- GrantedExtension
Construction of a rear single-storey extension, the enclosure of the car port to the front to accommodate…
5 Glincool Rise, Ballincollig, Co.Cork,
134803corkLodged 1 May 2013
- GrantedExtension
Construction of i) Single storey, ground floor, flat roof extension to the rear with rooflight. ii) New…
9, Willowfield Avenue, Goatstown, Dublin 14, D14XW02
D24B/0073Dún Laoghaire–RathdownLodged 22 Feb 2024
- GrantedExtension
Single-storey flat roof extension to the rear of existing dwelling with roof lights, Two-storey pitched roof…
15, Pinewood Park, Dublin 14
SD25B/0588South DublinLodged 8 Oct 2025
Community
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