42, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18, D18 Y8C7
Demolition of a rear conservatory and construction of a single-storey side and rear extension.
D18B/0288 · Dun Laoghaire Rathdown County Council · Lodged 4 July 2018
- Reference
- D18B/0288
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 July 2018
Summary
AI-generatedThe project involves the demolition of an existing 15.6 sq.m single-storey conservatory and lean-to at the rear. In its place, a new 44.8 sq.m flat-roofed single-storey extension will be constructed to the side and rear of the semi-detached house.
- Floor area
- 45 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 sought for demolition of 15.6sq. M single storey conservatory and lean-to at rear and construction of 44.8sq. M flat roofed single storey extension to side and rear of remaining 98.1sq. M two storey semi-detached houses with ancillary 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 8 April 2019.
Notified floor area: 44.8 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 19 Glencairn Lawn, Leopardstown, Dublin 18 | May 2026 | €690,000 | 68 m |
| 31 Glencairn Rise, The Gallops, Leopardstown | Feb 2025 | €910,000 | 80 m |
| 8 Glencairn Lawn, Leopardstown, Dublin 18 | Apr 2026 | €910,000 | 107 m |
| 6 Glencairn Copse, Leopardstown, Dublin 18 | Apr 2025 | €810,000 | 119 m |
| 30 Glencairn Green, The Gallops, Leopardstown | Jun 2025 | €798,000 | 122 m |
| 35 The Gallops, Greenpark, Limerickprice excludes VAT | Mar 2025 | €385,022 | 174 m |
| 33 The Gallops Greenpark, Limerickprice excludes VAT | Mar 2025 | €382,379 | 174 m |
| No. 29 The Gallops, Greenpark Road, Greenparkprice excludes VAT | Apr 2025 | €382,379 | 174 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 received4 July 2018
- Decision issued27 August 2018
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
Demolition of existing single storey extension to rear and to construct new single storey extension to side…
40, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18
D05B/0943Dún Laoghaire–RathdownLodged 22 Dec 2005Extension
- Granted30 m away
Permission is sought for the demolition of existing single storey utility to the side, construction of new…
50, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18
D07A/0750Dún Laoghaire–RathdownLodged 1 Jun 2007Extension
- Granted40 m away
Attic conversion for storage use incorporating three rooflights to the front roof slope and a new window to…
26, Glencairn Lawn, The Gallops, Dublin, D18K2P4
D26B/0148/WEBDún Laoghaire–RathdownLodged 14 Mar 2026Extension
- Granted50 m away
Planning permission is sought for retention of a single storey extension to the side of existing…
32, Glencairn Crescent, The Gallops, Leopardstown, Dublin 18
D08B/0326Dún Laoghaire–RathdownLodged 30 Apr 2008Retention
- Granted50 m away
For internal modifications to include a WC in the hall and a new single storey extension to the rear…
22, Glencairn Lawn, The Gallops, Leopardstown, Dublin 18
D06A/0225Dún Laoghaire–RathdownLodged 17 Feb 2006Extension
- Granted60 m away
A 97sq.m. two storey extension to side and rear with family flat to ground floor level and new porch to…
28, Glencairn Crescent, The Gallops, Sandyford, Dublin 18
D07A/1644Dún Laoghaire–RathdownLodged 20 Mar 2008Extension
- Granted60 m away
Permission for development which will consist of — The demolition of the existing single storey lean-to…
46 Glencairn Lawn, Leopardstown, Dublin 18
D09B/0372Dún Laoghaire–RathdownLodged 27 Aug 2009Extension
- Granted70 m away
Conversion of the existing attic space with new dormer roof space to rear and rooflights to front slope of…
26, Glencairn Crescent, The Gallops, Dublin 18, D18X8P8
D25B/0725/WEBDún Laoghaire–RathdownLodged 19 Dec 2025Extension
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
Permission is sought for demolition of existing side extension (single storey) to the side of existing…
32, Holly Park Avenue, Blackrock, Co. Dublin
D12B/0353Dún Laoghaire–RathdownLodged 6 Nov 2012
- GrantedExtension
Permission for development to demolish an existing single storey conservatory & construct a single storey…
No.56 Sandy Grove , Blackrock , Dundalk
16629LouthLodged 12 Sept 2016
- GrantedExtension
Permission for the demolition of the existing conservatory and garage and the construction of a single storey…
9, St Helens Road, Booterstown, Co. Dublin
D17B/0394Dún Laoghaire–RathdownLodged 28 Aug 2017
- GrantedExtension
Planning permission is being sought for demolition of existing conservatory to rear, construction of a new…
16, Meadowfields, Ballogan Road, Sandyford, Dublin 18
D09B/0316Dún Laoghaire–RathdownLodged 17 Jul 2009
- WithdrawnExtension
Permission for demolition of existing conservatory to rear, construction of single storey extension to south…
Dunboy Lodge, Brighton Road, Foxrock, Dublin 18
D18A/0797Dún Laoghaire–RathdownLodged 20 Aug 2018
- WithdrawnExtension
Permission for the demolition of an existing single storey conservatory to the rear, the construction of a…
57 Waltham Terrace, Blackrock, Co Dublin A94 N7Y7
D18B/0350Dún Laoghaire–RathdownLodged 7 Aug 2018
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