17 Mellifont Avenue, Dun Laoghaire, Co Dublin, A96 Y070
Construction of a single-storey rear extension with a pitched roof and internal alterations.
D22A/0755 · Dun Laoghaire Rathdown County Council · Lodged 7 October 2022
- Reference
- D22A/0755
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 October 2022
Summary
AI-generatedThe development consists of a new single-storey pitched-roofed extension to the rear of the property. It will feature a new rooflight, a sliding door facing the rear garden, a high-level south-facing window, and associated internal alterations.
- 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
The development consists of a new single-storey pitched-roofed extension to the rear including a new rooflight, a new sliding door facing rear garden and a new high-level window facing south, and internal alterations.
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 |
|---|---|---|---|
| 10 Edwin Terrace, Melifont Ave, Dun Laoghaire | Feb 2025 | €425,000 | 53 m |
| Apt 2, Edwin Terrace, Mellifont Ave | Sept 2025 | €500,000 | 65 m |
| 1 Edwin Terrace, Mellifont Ave, Dun Laoghaire | Sept 2025 | €601,000 | 65 m |
| 1 Edwin Terrace, Mellifont Ave, Dun Laoghaire | Sept 2025 | €601,000 | 65 m |
| 1 St Floor, 2 Marine Terrace, Dun Laoghaire | Jun 2025 | €2,000,000 | 73 m |
| Parkview, 5 Park Rd, Dun Laoghaire | May 2025 | €2,230,000 | 76 m |
| 12 Stoneview Place, Dun Laoghaire, Dublin | Aug 2025 | €720,000 | 80 m |
| 203 Rosses Court, Mellifont Ave, Dun Laoghaire | Aug 2025 | €755,000 | 92 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 received7 October 2022
- Decision issued29 November 2022
- Appeal submitted20 December 2022
- Appeal decided7 July 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
The development consists of a new single-storey pitched roof extension to the rear including a new rooflight,…
17 Mellifont Avenue, Dun Laoghaire, Co Dublin, A96 Y070
D22A/0627Dún Laoghaire–RathdownLodged 8 Aug 2022Extension
- GrantedAt this site
The development will consist of the change of use of the existing lower ground floor office unit to a…
17, Mellifont Avenue, Dun Laoghaire, Co. Dublin, A96Y070
D25A/0888/WEBDún Laoghaire–RathdownLodged 20 Nov 2025Change of use
- GrantedAt this site
The development will consist of Demolition of existing single storey structures to rear of existing dwelling…
18, Mellifont Avenue, Dun Laoghaire, Dublin, A96W732
D24A/0259/WEBDún Laoghaire–RathdownLodged 19 Apr 2024Extension
- Compliance submissionAt this site
Compliance with Condition No. 2 of Reg Ref No. D24A/0259/WEB
18, Mellifont Avenue, Dun Laoghaire, Dublin, A96W732
D24A/0259/WEB/C1Dún Laoghaire–RathdownLodged 5 Dec 2024Other
- Granted30 m away
Permission is sought for the demolition of the existing pitched roof and construction of a second floor…
6, Park Lane, Dun Laoghaire, County Dublin
D17A/0906Dún Laoghaire–RathdownLodged 5 Oct 2017Extension
- Granted30 m away
Permission for development. Permission for development consisting of the retention of demolition of single…
7, Stoneview Place, Dun Laoghaire, Co. Dublin
D17A/0408Dún Laoghaire–RathdownLodged 4 May 2017Retention
- Granted30 m away
Permission is sought for the demolition of the existing pitched roof and the construction of a second floor…
7, Park Lane, Dun Laoghaire, Co. Dublin
D11B/0066Dún Laoghaire–RathdownLodged 3 Mar 2011Extension
- Granted30 m away
Permission for the construction of a new chimney at the rear on the north eastern gable wall, a new chimney…
8 Park Lane, Dun Laoghaire, Co Dublin
D14B/0289Dún Laoghaire–RathdownLodged 11 Aug 2014Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
The development consists of a new single-storey pitched roof extension to the rear including a new rooflight,…
17 Mellifont Avenue, Dun Laoghaire, Co Dublin, A96 Y070
D22A/0627Dún Laoghaire–RathdownLodged 8 Aug 2022
- InvalidExtension
The development will consist of : Single-storey sloped-roof side extension with side door; alterations to…
22 Castlefield Manor, Malahide, Co. Dublin, K36 F972
F25A/0383EFingalLodged 2 May 2025
- GrantedExtension
The development will consist of: Two-storey front and side extension with pitched/hipped roof, including a…
35 Boroimhe Blackthorn, Swords, Co. Dublin, K67 RC65
F25A/1148EFingalLodged 9 Dec 2025
- GrantedExtension
The development will consist of the construction of a new single-storey rear extension incorporating both…
2, Warrenmount Place, Blackpitts, Dublin 8, D08 X2K2
WEB5402/25Dublin CityLodged 13 Oct 2025
- GrantedExtension
The development will consist of: Construction of part single part two storey rear extension with 2no.…
18, Stormanstown Road, Dublin 11
2088/21Dublin CityLodged 26 Jan 2021
- GrantedExtension
The development will consist of raising the roof level of the existing single storey extension to the rear of…
38, John Dillon Street, Dublin 8
WEB1509/21Dublin CityLodged 10 May 2021
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