16 Thomastown Road, Glenageary, County Dublin, A96 A6F3
Demolition of a rear playroom, construction of a rear extension, attic conversion with a rear dormer, and roof alterations.
D22B/0163 · Dun Laoghaire Rathdown County Council · Lodged 30 March 2022
- Reference
- D22B/0163
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 March 2022
Summary
AI-generatedThe project involves demolishing an existing 15 square metre single-storey playroom to the rear. A new single-storey rear extension will be built, alongside an attic conversion to a bedroom featuring a rear dormer window. The existing flat roof to the side will be replaced with a new roof raised by 300mm, and the front pebble dash will be replaced with render.
- Floor area
- 15 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
Permission is sought for the demolition of existing single storey playroom (15m2) to the rear. Construction of a single storey extension to the rear of existing house. Conversion of attic space to bedroom with dormer window to the rear. Removal of the existing flat roof to the side and replacement with new roof 300mm higher. Replacement of pebble dash to front of house with render and all associated site works.
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.
Built — construction complete
A commencement notice records works starting on 17 April 2023.
Notified floor area: 41 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 18 Thomastown Rd, Dun Laoghaire, Dublin | Jun 2026 | €875,000 | 20 m |
| 12 Thomastown Rd, Killiney, Dublin | Apr 2026 | €785,000 | 46 m |
| 45 Thomastown Rd, Dun Laoghaire, Dublin | Jul 2025 | €849,000 | 86 m |
| 47 Thomastown Rd, Dun Laoghaire, Dublin | Aug 2025 | €725,000 | 97 m |
| 36 Thomastown Rd, Dun Laoghaire, Dublin | Oct 2025 | €820,000 | 105 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 195 m |
| 44 Rochestown Park, Dun Laoghaire, Dublin | Oct 2025 | €525,000 | 257 m |
| 54 Rochestown Park, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 263 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 received30 March 2022
- Decision issued20 May 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused30 m away
For erection of new two storey dwelling house to be known as No. 60A with 2 no. rooflights on each of the…
60A, Beechwood Lawn, Dun Laoghaire, Co. Dublin
D06A/0673Dún Laoghaire–RathdownLodged 24 Apr 2006New dwelling
- Granted30 m away
Erection of new 2 storey dwelling house to be known as 60A,with 1 no rooflight on north east face and 4 no on…
60A, Beechwood Lawn, Dun Laoghaire, Co. Dublin
D06A/1753Dún Laoghaire–RathdownLodged 1 Mar 2007New dwelling
- Granted60 m away
Permission is sought for development consisting of externally insulating the house with associated…
61, Beechwood Lawn, Dun Laoghaire, Co. Dublin
D09B/0424Dún Laoghaire–RathdownLodged 21 Oct 2009Alterations
- Granted60 m away
To recently refused application Reg.Ref. D05A/1589 dated 9th February 2006. A. To demolish existing single…
22, Thomastown Road, Dun Laoghaire, Co. Dublin
D06A/0559Dún Laoghaire–RathdownLodged 21 Apr 2006Extension
- Refused70 m away
To demolish garage/utility to side and erect 2 storey extension to side and rear for use as granny flat.…
22, Thomastown Road, Dun Laoghaire, Co. Dublin
D05A/1589Dún Laoghaire–RathdownLodged 16 Feb 2006Extension
- Granted70 m away
2 storey extension to side and single storey extension to rear including minor elevational alterations. Also…
58, Beechwood Lawn, Dun Laoghaire, Co Dublin
D06B/0077Dún Laoghaire–RathdownLodged 7 Feb 2006Extension
- Granted70 m away
(1) Single storey extension to side of existing semi-detached dwelling. (2) Elevational changes to Porch at…
63, Beechwood Lawn, Glenageary, Dublin, A96Y6W8
D25B/0663/WEBDún Laoghaire–RathdownLodged 25 Nov 2025Extension
- Granted70 m away
Permission for Retention for existing garage conversion to new Play Room
41A Thomastown Road, Glenageary, Co Dublin
D14B/0324Dún Laoghaire–RathdownLodged 25 Sept 2014Retention
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D17A/1057Dún Laoghaire–RathdownLodged 5 Dec 2017
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