83, South Avenue, Mount Merrion, Co. Dublin
Construction of a new rear dormer window and a front rooflight at an existing house.
D18B/0206 · Dun Laoghaire Rathdown County Council · Lodged 4 May 2018
- Reference
- D18B/0206
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 May 2018
Summary
AI-generatedThe development will consist of a new dormer window to the rear of the already converted attic. It also includes a new rooflight to the front of the property to serve as a fire escape.
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. Development will consist of the construction of a new dormer window to the rear of the already converted attic as per previous planning application d05b/0076, together with a new rooflight to the front for fire escape.
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 30 May 2019. A completion certificate was lodged on 11 September 2019.
Notified floor area: 12 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 60 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 68 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 117 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 131 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 138 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 158 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 184 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 188 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 May 2018
- Decision issued26 June 2018
- Appeal submitted23 July 2018
- Appeal decided20 November 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
For proposed demolition of existing garage and construction of two storey extension to side single storey at…
83, South Avenue, Mount Merrion, Co. Dublin
D05B/0076Dún Laoghaire–RathdownLodged 10 Feb 2005Extension
- GrantedAt this site
Permission is sought for the conversion of the existing side garage to habitable use with the addition of a…
81, South Avenue, Mount Merrion, Blackrock, Co Dublin
D21A/0541Dún Laoghaire–RathdownLodged 11 Jun 2021Extension
- GrantedAt this site
The development will consist of (a) first floor side extension over existing ground floor playroom/utility,…
81, South Avenue, Mount Merrion, Blackrock, Co. Dublin, A94H1K0
D26B/0242/WEBDún Laoghaire–RathdownLodged 16 Mar 2026Extension
- Granted30 m away
Demolition of existing two storey dwelling and construction of detached three storey split level 4 bedroom…
87, South Avenue, Mount Merrion, Co. Dublin
D08A/1137Dún Laoghaire–RathdownLodged 10 Oct 2008New dwelling
- Refused30 m away
The demolition of the existing two storey dwelling and construction of detached three storey split level four…
87, South Avenue, Blackrock, Dublin
D08A/0792Dún Laoghaire–RathdownLodged 8 Jul 2008New dwelling
- Granted30 m away
Permission sought for replacement of existing front door entrance portico with a tiled pitched roof canopy…
77, South Avenue, Mount Merrion, Co Dublin
D07B/0166Dún Laoghaire–RathdownLodged 27 Feb 2007Alterations
- Granted30 m away
Retention permission is sought for development consisting of the demolition of existing entrance canopy and…
77 South Avenue, Mount Merrion, Blackrock, County Dublin
D22B/0156Dún Laoghaire–RathdownLodged 28 Mar 2022Retention
- Granted30 m away
Permission is sought for development consisting of partial demolition of rear single storey external…
77 South Avenue, Mount Merrion, Blackrock, County Dublin
D20A/0812Dún Laoghaire–RathdownLodged 5 Nov 2020Extension
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 for development which consists of: permission for alteration and extension of the existing attic…
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Permission for development. The development will consist of the conversion of the existing house attic space…
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D22B/0251Dún Laoghaire–RathdownLodged 17 May 2022
- GrantedExtension
Permission for development. The development will consist of: Attic conversion with dormer window to the rear.…
31 Leopardstown Grove, Stillorgan, Dublin, A94X329
D22B/0148Dún Laoghaire–RathdownLodged 24 Mar 2022
- GrantedExtension
Permission. The development will consist of an attic conversion with a flat dormer roof extension to the rear…
144, Bettyglen, Raheny, Dublin 5
3826/24Dublin CityLodged 7 Jun 2024
- GrantedExtension
Permission for development consisting of the conversion of the existing attic space incorporating the…
87, Trees Road, Mount Merrion, Co. Dublin
D13B/0215Dún Laoghaire–RathdownLodged 21 Jun 2013
- GrantedExtension
Permission. The development will consist of the converting of attic space to include a dormer window to the…
30, The View, Woodpark, Ballinteer, Dublin 16
D17B/0295Dún Laoghaire–RathdownLodged 16 Jun 2017
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