Karinya, North Avenue, Mount Merrion, Co Dublin
Retention of alterations made to a previously approved extension and renovation project.
D19A/0940 · Dun Laoghaire Rathdown County Council · Lodged 4 December 2019
- Reference
- D19A/0940
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 4 December 2019
Summary
AI-generatedRetention permission is sought for alterations and additional changes made to a previously approved planning permission (D15A/0657). The original permission allowed for single-storey extensions to the side and rear of an existing two-storey detached house, along with external insulation and re-roofing.
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 permission is sought for retention of alterations and additional alterations to previously granted planning permission, dun laoghaire county council reference d15a/0657, which granted permission for; construction of a new single storey extension to the side, a new single storey extension to side and rear, and a new single storey extension to rear of the existing two storey detached house; to externally insulate and re-render the existing house; to re-roof and alter the existing wind...
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 |
|---|---|---|---|
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 100 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 183 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 184 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 238 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 252 m |
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 275 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 299 m |
| 91 Foster'S Avenue, Mount Merrion, Co Dublin | Jun 2026 | €1,495,000 | 351 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 December 2019
- Decision issued6 February 2020
- Appeal submitted4 March 2020
- Appeal decided28 August 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
Permission for construction of a new single storey extension to the side, a new single storey extension to…
Karinya, North Avenue, Mount Merrion, Co. Dublin
D15A/0657Dún Laoghaire–RathdownLodged 15 Oct 2015Extension
- GrantedAt this site
Permission for demolition of existing extensions to the side and rear and the construction of a single storey…
Burnside, St Thomas Road, Mount Merrion, Co Dublin
D16A/0438Dún Laoghaire–RathdownLodged 16 Jun 2016Extension
- WithdrawnAt this site
Retention Permission for development. Permission is sought for retention of changes made to the site levels…
Burnside, 39, Saint Thomas Road, Mount Merrion, Co Dublin
D18A/0553Dún Laoghaire–RathdownLodged 11 Dec 2018Retention
- GrantedAt this site
Permission for development is sought for alterations to previously approved planning permission reg. ref.…
Burnside, 39, Saint Thomas Road, Mount Merrion, Co Dublin
D17A/0576Dún Laoghaire–RathdownLodged 23 Jun 2017Alterations
- GrantedAt this site
Permission for retention of changes made to the site levels to the rear garden and permission for new screen…
Burnside, 39 Saint Thomas Road, Mount Merrion, Co Dublin
D19A/0113Dún Laoghaire–RathdownLodged 18 Feb 2019Retention
- GrantedAt this site
Permission for two extensions to side of house, comprising of the extensions of lower ground floor dining…
Burnside, 39 Saint Thomas Road, Mount Merrion, Co Dublin
D15B/0113Dún Laoghaire–RathdownLodged 7 Apr 2015Retention
- Granted40 m away
Alterations to D23B/0241. A) Extended living space to rear of dwelling with flat roof and rooflight, to…
37, Auburn, Saint Thomas' Road, Mount Merrion, Blackrock, Dublin, A94EN83
D23B/0572Dún Laoghaire–RathdownLodged 12 Dec 2023Alterations
- Granted40 m away
A) Removal of existing flat-roof dormer and 2no chimneys to side and rear of existing dwelling, and b) the…
Auburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83
D23B/0241Dún Laoghaire–RathdownLodged 19 May 2023Extension
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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D16A/0719Dún Laoghaire–RathdownLodged 2 Feb 2017
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Permission is sought for the construction of single-storey extension to the rear of the existing dwelling,…
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D26A/0186/WEBDún Laoghaire–RathdownLodged 18 Nov 2025
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SD22B/0296South DublinLodged 21 Jun 2022
- GrantedRetention
Retention permission for development which consists of retention of alterations and amendments to previously…
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