Mornington House, Mornington Avenue, Sandycove, Co Dublin
Retention of changes to a previously approved scheme, including chimney layout, window design, and basement use.
D18A/1211 · Dun Laoghaire Rathdown County Council · Lodged 20 December 2018
- Reference
- D18A/1211
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 20 December 2018
Summary
AI-generatedRetention permission is sought for modifications to a previously approved development (D07A/1184). These include changes to the chimney layout, rear first-floor window design, omission of a brise soleil, and changing the extension's basement from services to habitable space.
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 retention of change of chimney layout, change of rear first floor window design to the main house, omission of brise soleil on the south-west elevation of the extension, change of use of basement in the extension from services to habitable space and changes to the south-west elevation at basement level for basement access, all of which vary from the previously granted permission d07a/1184.
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 |
|---|---|---|---|
| Seagrange, Sandycove Ave East, Sandycove | Jan 2025 | €9,750,000 | 63 m |
| 11 Sandycove Ave East, Sandycove, Dublin | Oct 2025 | €2,400,000 | 104 m |
| 12 Sandycove Avenue East, Glasthule, Dun Laoghairenot full market price | Dec 2025 | €650,000 | 105 m |
| 16 Sandycove Ave East, Sandycove, Dublin | Jun 2026 | €2,250,000 | 151 m |
| 5 Sandycove Avenue West, Sandycove, Co Dublin | May 2025 | €2,810,000 | 236 m |
| 7 Breffni Terrace, Breffni Rd, Sandycove | Apr 2025 | €1,340,000 | 257 m |
| The Mews, Rere 7 Breffni T, Sandycove | Mar 2026 | €400,000 | 257 m |
| Park Lodge, 1 Castlepark Road, Sandycove | Jan 2026 | €3,000,000 | 265 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 received20 December 2018
- Decision issued21 February 2019
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Refurbishment of the main house, demolition of 20th century extensions and the erection of a new extension
Mornington House, Sandycove Point, Sandycove, Co Dublin
D06B/0059Dún Laoghaire–RathdownLodged 31 Jan 2006Alterations
- GrantedAt this site
Refurbishment of the main house including alterations to the fenestration demolition of 20th century…
Mornington House, Mornington Avenue, Sandycove, Co. Dublin
D06B/0646Dún Laoghaire–RathdownLodged 14 Jul 2006Alterations
- GrantedAt this site
The refurbishment and reinstatement of the main house (including north, west, south walls and roof), internal…
Mornington House, Sandycove Point, Sandycove, Co. Dublin
D07A/1184Dún Laoghaire–RathdownLodged 24 Oct 2007Alterations
- GrantedAt this site
For a new pitched roof to replace existing flat roof, to extend existing conservatory to rear, both the…
Walton, Sandycove Point, Sandycove, Co. Dublin
D06B/0183Dún Laoghaire–RathdownLodged 15 Jun 2006Extension
- Granted40 m away
Permission for development. The works will include the removal of a section of stone boundary wall onto…
Carraig na Chattan, Mornington Avenue, Sandycove, Co Dublin, A96E209, (A Protected Structure)
D21A/0862Dún Laoghaire–RathdownLodged 1 Feb 2022Alterations
- Invalid40 m away
(i) Demolition of two single storey outbuildings (5 sq. metres total) to the side (2) the construction of a…
Carraig Na Chattan, Mornington Avenue, Sandycove, Co. Dublin.
D07B/0891Dún Laoghaire–RathdownLodged 25 Oct 2007Extension
- Granted40 m away
Construction of an outdoor swimming pool measuring c. 40.6 sqm and associated single storey pool house…
Saint Kilda, Sandycove Avenue East, Dun Laoghaire, Dublin, A96D720
D23A/0152Dún Laoghaire–RathdownLodged 6 Mar 2023Alterations
- Granted60 m away
Change of use of two mews buildings into a ground floor garage and first floor bed-sit and relocation of side…
Seagrange, Sandycove Avenue East, Sandycove, Co. Dublin.
D03A/0021Dún Laoghaire–RathdownLodged 8 May 2003Change of use
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D18B/0422Dún Laoghaire–RathdownLodged 28 Sept 2018
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D09A/0707Dún Laoghaire–RathdownLodged 21 Sept 2009
- GrantedRetention
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D20A/0024Dún Laoghaire–RathdownLodged 16 Jan 2020
- GrantedExtension
Variation to existing permission Ref. D07B/0458 comprising two storey extension to the east side of the…
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D07B/0978Dún Laoghaire–RathdownLodged 5 Dec 2007
- GrantedRetention
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