82 St Patricks Crescent, Monkstown, Dun Laoghaire, Co. Dublin
Construction of a new single-storey granny flat to the rear of a house in Monkstown.
D20A/0081 · Dun Laoghaire Rathdown County Council · Lodged 3 February 2020
- Reference
- D20A/0081
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 February 2020
Summary
AI-generatedThis application seeks permission to construct a new single-storey granny flat in the rear garden of an existing dwelling, including all associated site development works.
- Residential unit
- 1
- 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
Permission for development. The development consists of the following (i) 1 no new single storey granny flat to the rear of the existing dwelling and all associated site development 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 80 St Patricks Crescent, Monkstown, Dunlaoighre | Feb 2025 | €450,000 | 15 m |
| 120 Oliver Plunkett Rd, Dun Laoghaire, Dublin | May 2026 | €566,000 | 37 m |
| 6 St Patricks Crescent, Monkstown, Dublin | May 2026 | €615,000 | 39 m |
| 76 St Patricks Crescent, Dun Laoghaire, Dublin | Sept 2025 | €680,000 | 45 m |
| 1 St Patricks Crescent, Dun Laoghaire, Dublinnot full market price | Dec 2025 | €75,000 | 66 m |
| 130 Oliver Plunkett Road, Monkstown Farm, Dun Laoighre | Jun 2025 | €710,000 | 91 m |
| 70 Ash Grove, Kill Avenue, Dun Laoghaire | Jan 2025 | €376,000 | 117 m |
| 60 Ash Grove, Kill Avenue, Dun Laoghaire | Feb 2025 | €642,000 | 121 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 received3 February 2020
- Decision issued27 March 2020
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
Retention permission for development, which consists of retention of single storey out building (31m2) within…
82, St Patrick's Crescent, Monkstown, Dun Laoghaire, Co Dublin, A96YX99
D22A/0208Dún Laoghaire–RathdownLodged 25 Mar 2022Retention
- GrantedAt this site
Demolition of existing extension to rear and front porch, the erection of a two storey extension with pitched…
81, Saint Patricks Crescent, Monkstown, Co. Dublin.
D06B/0763Dún Laoghaire–RathdownLodged 23 Aug 2006Extension
- GrantedAt this site
2-storey extension to side of existing house
83, St. Patricks Crescent, Monkstown, Co. Dublin
D03B/0574Dún Laoghaire–RathdownLodged 30 Jul 2003Extension
- GrantedAt this site
Permission for development, consisting of the retention of widened entrance to public road and the…
84 St Patrick Crescent, Dun Laoghaire, Co. Dublin, A96X432
D19A/0621Dún Laoghaire–RathdownLodged 23 Aug 2019Alterations
- Granted30 m away
Planning permission is sought for a two storey extension at the rear
116, Oliver Plunkett Road, Dun Laoghaire, Co. Dublin
D10B/0007Dún Laoghaire–RathdownLodged 10 Mar 2010Extension
- Granted30 m away
Permission for a 24 sqm first floor extension to the rear (parapet height 5.75m above finished ground floor…
112, Oliver Plunkett Road, Dun Laoghaire, Co. Dublin
D14B/0080Dún Laoghaire–RathdownLodged 7 Mar 2014Extension
- Granted30 m away
2 storey extension (6.4m high) with a kitchen / dining room, bedroom and en-suite bathroom and associated…
110, Oliver Plunkett Road,Monkstown Farm, Dun Laoghaire, Co. Dublin
D06B/0827Dún Laoghaire–RathdownLodged 11 Sept 2006Retention
- Granted40 m away
Two storey extension to the side and rear (2) Single storey extension to the front and rear — 3 no. roof…
86, Saint Patrick's Crescent, Dun Laoghaire, Co. Dublin
D05B/0293Dún Laoghaire–RathdownLodged 22 Apr 2005Extension
Related developments
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