136, Glenageary Avenue, Thomastown, Glenageary, Co Dublin, A96T8F8
Retention of a single-storey extension to the side and rear of an existing house.
D26B/0336/WEB · Dun Laoghaire Rathdown County Council · Lodged 9 June 2026
- Reference
- D26B/0336/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission for Retention
- Received
- 9 June 2026
Summary
AI-generatedRetention permission is sought for a single-storey extension to the side and rear of an existing two-storey house. The extension consists of a storage area, a kitchen extension, and a conservatory.
- Floor area
- 20 m²
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
Retention of a single storey extension consisting of: (1). 6.17 sq. M. Storage area, (2). 2.36 sq. M. Kitchen extension, (3). 11.15 sq. M. Conservatory to the side and rear of existing two storey house.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the 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 |
|---|---|---|---|
| 129 Glenageary Ave, Glenageary, Dublin | Mar 2025 | €820,000 | 67 m |
| 23 Park Road, Glenageary Heights, Glenagearynot full market price | Oct 2025 | €428,500 | 93 m |
| 154 Glenageary Park, Dun Laoghaire, Dublin | Jun 2025 | €825,000 | 117 m |
| 83 Glenageary Ave, Glenageary, Dublin | Dec 2025 | €745,000 | 128 m |
| No. 4 Clos na Pairce (Park Close), Wexfordnot full market price · price excludes VAT | Jul 2026 | €305,286 | 142 m |
| No. 2 Clos Na Pairce (Park Close), Wexfordnot full market price · price excludes VAT | Jul 2026 | €264,008 | 143 m |
| 120 Glenageary Ave, Dun Laoghaire, Dublin | Apr 2026 | €792,500 | 151 m |
| No. 3 Clos na Pairce (Park Close), Wexfordnot full market price · price excludes VAT | Jul 2026 | €305,286 | 176 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 received9 June 2026
- Decision due31 July 2026
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
Retention of a single storey extension consisting of: (1). 6.17 sq.m. Storage area, (2). 2.36 sq.m. Kitchen…
136 Glenageary Avenue, Thomastown, Glenageary, Co. Dublin, A96T8F8
D26B/0328/WEBDún Laoghaire–RathdownLodged 4 Jun 2026Retention
- InvalidAt this site
Retention of a single storey extension consisting of: (1). 6.17 sq.m. Storage area, (2). 2.36 sq.m. Kitchen…
136, Glenageary Avenue, Thomastown, Glenageary, Co. Dublin, A96T8F8
D26B/0302/WEBDún Laoghaire–RathdownLodged 22 May 2026Retention
- RefusedAt this site
Demolish the existing convent building on Glenageary Avenue, Sallynoggin, Co. Dublin and to erect in its…
Holy Child Convent, Glenageary Avenue, Sallynoggin, Co. Dublin
D07A/1430Dún Laoghaire–RathdownLodged 11 Oct 2007Apartments
- GrantedAt this site
Demolition of the existing convent building on Glenageary Avenue, and to erect in its place a three storey…
Glenageary Avenue, Sallynoggin, Co. Dublin.
D08A/0420Dún Laoghaire–RathdownLodged 8 Jul 2008Commercial
- GrantedAt this site
Planning permission for development which will consist of a two storey apartment block containing 6 single…
137, Convent of Holy Child Jesus, Glenageary Avenue, Sallynoggin, Co. Dublin
D09A/0818Dún Laoghaire–RathdownLodged 8 Feb 2010Apartments
- WithdrawnAt this site
Permission for modifications to development previously permitted under Reg. Ref. D13A/0115. Permission is…
Glenageary Avenue, Thomastown, Glenageary, Co. Dublin
D15A/0232Dún Laoghaire–RathdownLodged 9 Apr 2015Alterations
- Invalid30 m away
2 no. 1 bedroom apartments and 10 no. 2 bed apartments, totalling 12 no. apartments in a three storey block…
Site on Glenageary Avenue, Thomastown, Glengeary, Co. Dublin.
D05A/0236Dún Laoghaire–RathdownLodged 25 Feb 2005Apartments
- Granted30 m away
Permission is sought for the construction of 4no. one bedroom apartments and 8no. two bedroom apartments…
Thomastown, Glenageary Avenue, Glenageary, Co. Dublin
D06A/1936Dún Laoghaire–RathdownLodged 21 Aug 2007Apartments
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidRetention
Retention of a single storey extension consisting of: (1). 6.17 sq.m. Storage area, (2). 2.36 sq.m. Kitchen…
136 Glenageary Avenue, Thomastown, Glenageary, Co. Dublin, A96T8F8
D26B/0328/WEBDún Laoghaire–RathdownLodged 4 Jun 2026
- GrantedRetention
Retention of (1) a ground floor extension to the rear of existing dwelling and (2) a conservatory extension…
Knockadea, Labbamolaga Middle, Ballyanders, Co. Cork
225319corkLodged 8 Jun 2022
- GrantedRetention
Retention of (1) two-storey extension to rear of dwelling house, (2) conservatory extension to side of…
Dunmanway Road, Coolfadda, Bandon,
135718corkLodged 4 Sept 2013
- GrantedRetention
Retention of an existing rear extension and side conservatory totalling 150.4sqm and containing within,…
1, Library Road, Shankill, Dublin 18, D18V220
D23B/0013Dún Laoghaire–RathdownLodged 13 Jan 2023
- GrantedRetention
Retention of (a) existing single storey side extension comprising of laundry and shower room and (b) existing…
21, Woodstown Close, Knocklyon, Dublin 16
SD07B/0487South DublinLodged 5 Jun 2007
- GrantedRetention
Retention permission for extensions and alterations to existing dwelling house, including — Existing…
5 Cherrybrook Drive , Drogheda , Co Louth
19703LouthLodged 30 Aug 2019
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