77, Johnstown Park, Glenageary, Co. Dublin, A96X4F3
Attic conversion with a change from a hipped roof to a gable end roof and a rear dormer window.
D25B/0729/WEB · Dun Laoghaire Rathdown County Council · Lodged 22 December 2025
- Reference
- D25B/0729/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 December 2025
Summary
AI-generatedThe development consists of converting the attic to non-habitable accommodation and a bathroom. The works include changing the existing hipped end roof to a gable end roof, constructing a rear dormer window, and adding a new side window.
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 will consist of: conversion of attic to non-habitable accommodation and a bathroom, including changing the existing hipped end roof to a gable end roof, construction of a dormer window to the rear and a window to the new side gable wall, all at roof level.
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 |
|---|---|---|---|
| 82 Johnstown Ave, Dun Laoghaire, Dublin | May 2025 | €637,000 | 65 m |
| 95 Johnstown Ave, Dun Laoghaire, Dublin | Mar 2025 | €650,000 | 68 m |
| 96 Johnstown Ave, Cabinteely, Dublin | Apr 2026 | €800,000 | 74 m |
| 31 Johnstown Rd, Dun Laoghaire, Dublin | Jun 2025 | €450,000 | 101 m |
| 66 Johnstown Grove, Cabinteely, Dublin 18 | Jan 2026 | €920,000 | 107 m |
| 105 Johnstown Ave, Dun Laoghaire, Co Dublin | Sept 2025 | €785,000 | 108 m |
| 101 Granitefield, Dun Laoghaire, Dublin | Aug 2025 | €657,000 | 108 m |
| 84 Granitefield, Rochestown Ave, Dun Laoghaire | Nov 2025 | €685,000 | 134 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 received22 December 2025
- Decision due24 February 2026
- Decision issued5 January 2026
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
Conversion of attic to non-habitable accommodation and a bathroom, including changing the existing hipped end…
77, Johnstown Park, Glenageary, Dublin, A96X4F3
D26B/0050/WEBDún Laoghaire–RathdownLodged 30 Jan 2026Extension
- InvalidAt this site
The development will consist of: Conversion of attic to non-habitable accommodation and a bathroom, including…
77, Johnstown Park, Glenageary, Co. Dublin, A96X4F3
D26B/0028/WEBDún Laoghaire–RathdownLodged 22 Jan 2026Extension
- RefusedAt this site
For a 2 storey detached house at the side and bungalow to rear, both fronting onto Johnstown Avenue, also…
79, Johnstown Park, Dun Laoghaire, Co. Dublin
D05A/0411Dún Laoghaire–RathdownLodged 4 Apr 2005New dwelling
- GrantedAt this site
Demolition of existing workshop and erection of a single storey dwelling with off street parking
79, Johnstown Park, Dun Laoghaire, Co. Dublin.
D05A/1447Dún Laoghaire–RathdownLodged 10 Nov 2005New dwelling
- Refused30 m away
Demolition of existing workshop and erection of a two storey dwelling with off street parking
79, Johnstown Park, Dun Laoghaire, Co. Dublin.
D05A/1448Dún Laoghaire–RathdownLodged 10 Nov 2005New dwelling
- Granted30 m away
Permission is sought for — Proposed 3 storey (including roof level - with dormer to rear) semi-detached,…
79, Johnstown Park, Glenageary, Dublin, A96F7K3
D21B/0690Dún Laoghaire–RathdownLodged 8 Mar 2022New dwelling
- Granted30 m away
Demolition of existing workshop and erection of single storey dwelling
89, Johnstown Avenue, Cabinteely, Dublin 18
D04A/0732Dún Laoghaire–RathdownLodged 1 Sept 2004New dwelling
- Granted40 m away
Permission for conversion of existing attic space and dormer to side of existing hipped roof and dormer to…
73 Johnstown Park, Glenageary, Co Dublin A96 X8N2
D18B/0484Dún Laoghaire–RathdownLodged 5 Nov 2018Extension
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 will consist of: Conversion of attic to non-habitable accommodation and a bathroom, including…
77, Johnstown Park, Glenageary, Co. Dublin, A96X4F3
D26B/0028/WEBDún Laoghaire–RathdownLodged 22 Jan 2026
- GrantedExtension
The development will consist of an attic conversion, including change of roof profile from hip roof to gable,…
19, Woodbine Road, Raheny, Dublin 5
2847/19Dublin CityLodged 25 Apr 2019
- GrantedExtension
The development will consist of an attic conversion including change of roof profile from hip roof to gable,…
21 Riverwood Heath, Carpenterstown, Dublin 15
FW23B/0041FingalLodged 1 Aug 2023
- GrantedExtension
The development consists of the construction of a new attic conversion to create storage space and to include…
25, Riverside Crescent, Clonshaugh, Dublin 17, D17 Y201
WEB1781/25Dublin CityLodged 9 Apr 2025
- GrantedExtension
The development will consist of alterations to the existing roof by extending the ridgeline out to create a…
62 Castleknock Laurels, Castleknock, Dublin 15, D15HR88
FW26A/0130EFingalLodged 1 Apr 2026
- GrantedExtension
The development will consist of Conversion of existing attic space to provide an additional bedroom and…
11, Blackheath Drive, Clontarf, Dublin 3
WEB1156/19Dublin CityLodged 21 Mar 2019
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.