21, Glenvara Park, Knocklyon, Dublin 16.
Conversion of a carport to a bedroom and construction of a side extension with a mezzanine floor in Knocklyon.
SD12B/0302 · South Dublin County Council · Lodged 11 December 2012
- Reference
- SD12B/0302
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 December 2012
- Floor area
- 99.5 m²
Summary
AI-generatedThe development involves converting a single-storey carport into a bedroom and building a side extension with a mezzanine floor. It also includes front facade revisions, new roof windows, and raising a side boundary wall to 2 metres.
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
Conversion of single storey carport to side for use as a bedroom; extension to side with reduced floor level to incorporate a mezzanine floor over for habitable use; revisions to front facade to include new hall door access and associated canopy roof over; new velux roof windows to the north, south and west elevations; increase in height to 2m of part of the existing side boundary wall to the west of the 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 15 September 2014.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 1 Monalea Grove, Firhouse, Ballycullen Rd | Apr 2025 | €575,000 | 59 m |
| 47 Glenvara Park, Knocklyon, Dublin 16 | Mar 2026 | €617,963 | 78 m |
| 33a Monalea Grove, Firhouse, Dublin 24 | Feb 2025 | €670,000 | 83 m |
| 32 Castlefield Court, Castlefield Manor, Knocklyon Dublin 16 | Jul 2025 | €571,000 | 131 m |
| 3 St Judes Court, Firhouse, Dublin 24 | Jun 2026 | €446,000 | 163 m |
| 109 Monalea Grove, Firhouse, Dublin 24 | Nov 2025 | €530,000 | 180 m |
| 50 Monalea Grove, Firhouse, Dublin 24 | May 2026 | €460,000 | 180 m |
| 127 Woodlawn Park Grove, Firhouse, Dublin 24 | Sept 2025 | €545,000 | 194 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 received11 December 2012
- Decision due13 February 2013
- Decision issued12 February 2013
- Grant issued25 March 2013
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
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
- GrantedAt this site
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
- Granted30 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
A ground floor flat roof extension to the rear, conversion of the car port to habitable room & porch,…
28, Glenvara Park, Knocklyon, Dublin 16, D16 XH64
SD25B/0576WSouth DublinLodged 1 Oct 2025Extension
- Granted40 m away
A single storey extension to side of existing bungalow
24, Glenvara Park, Knocklyon, Dublin 16
SD06B/0651South DublinLodged 24 Aug 2006Extension
- Granted50 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
- Granted60 m away
Extend the existing concrete ridge and roof tiles to form new 'Dutch' type roof structure, extend the…
166, Monalea Grove, Dublin 24
SD16B/0235South DublinLodged 14 Jul 2016Extension
- Refused60 m away
Change of use from creche to private residence by demolition of existing two storey side extension and…
147, Monalea Grove, Dublin 24
SD09A/0297South DublinLodged 12 Apr 2010Change of use
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
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 2014
- GrantedExtension
Planning Permission for alterations and conversion of existing carport into living accommodation including…
Aoibhenas, Waterrock, Midleton, Co. Cork
184711corkLodged 22 Mar 2018
- GrantedExtension
Extension and alterations to existing dwelling house comprising (i) enclosure of existing carport for use as…
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175073corkLodged 3 May 2017
- Awaiting decisionExtension
(i) the conversion of the existing carport on the front elevation to habitable accommodation, (ii) a new…
Number 12 Sidmonton Gardens , Bray , Co. Wicklow
21272WicklowLodged 15 Mar 2021
- GrantedExtension
Demolition of existing single storey carport at side and replacement with a two storey pitched roof extension…
25, Annaville Park, Dundrum, Dublin 14
D05A/0865Dún Laoghaire–RathdownLodged 15 Sept 2005
- GrantedExtension
Permission for the demolition of the existing single storey converted carport to the side and construction of…
9, Wyvern, Killiney, Co Dublin
D13A/0687Dún Laoghaire–RathdownLodged 20 Dec 2013
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