89 The Rise, Mount Merrion, Blackrock, Co. Dublin, A94 X4E2
Addition of a front skylight and a rear dormer window to an existing attic conversion.
D21B/0421 · Dun Laoghaire Rathdown County Council · Lodged 13 August 2021
- Reference
- D21B/0421
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 August 2021
Summary
AI-generatedThe proposed development consists of adding a new skylight to the front roof plane of a semi-detached two-storey house. It also includes adding a new dormer window to the rear roof plane of the existing converted attic 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 development to consist of the addition of a new skylight to the front roof plane and the addition of a new dormer window to the rear roof plane all too the existing converted attic space of thee semidetached two storey family dwelling.
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 5 August 2024.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 101 m |
| 29 Sycamore Road, Mount Merrion, Co Dublin | Sept 2025 | €1,785,000 | 141 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 164 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 230 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 270 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 280 m |
| 49 The Rise, Mount Merrion, Blackrock | Sept 2025 | €1,305,000 | 283 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 288 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 received13 August 2021
- Decision issued1 October 2021
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
Single storey side extension, single storey rear extension, new canopy to front elevation, auxillary works to…
89, The Rise, Mount Merrion, Co. Dublin
D05B/0110Dún Laoghaire–RathdownLodged 23 Feb 2005Extension
- GrantedAt this site
For the construction of a two storied side extension incorporating the insertion of a hipped dormer to back…
85, The Rise, Mount Merrion, Co. Dublin
D04B/0801Dún Laoghaire–RathdownLodged 9 Nov 2004Extension
- Withdrawn30 m away
Permission for Change of Use from offices and laboratory to educational and associated offices. A Protected…
93, The Rise, Mount Merrion, Co. Dublin
D13A/0418Dún Laoghaire–RathdownLodged 15 Aug 2013Change of use
- Granted30 m away
Permission for the Change of Use and conversion of the existing two storey building from office use to 7…
93 The Rise, Mount Merrion, Co Dublin
D15A/0421Dún Laoghaire–RathdownLodged 5 Nov 2015Apartments
- Granted40 m away
Permission is sought for alterations and extensions of 86.1sq.m. to existing dwelling consisting of;…
95, The Rise, Mount Merrion, Co. Dublin
D11A/0574Dún Laoghaire–RathdownLodged 23 Feb 2012Extension
- Granted50 m away
Permission for demolition of existing single storey extension to the front/side and rear. Construction of a…
81 The Rise, Mount Merrion, Co. Dublin
D16B/0378Dún Laoghaire–RathdownLodged 8 Sept 2016Extension
- Granted60 m away
For demolition of existing single storey kitchen extension to rear and erection of new 2-storey extension to…
76, The Rise, Mount Merrion, Co. Dublin
D06B/0440Dún Laoghaire–RathdownLodged 18 May 2006Extension
- Granted60 m away
Permission for development consisting of the following works: Removal of single storey extension to rear and…
78 The Rise, Mount Merrion, Co. Dublin
D13B/0054Dún Laoghaire–RathdownLodged 14 Feb 2013Extension
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 is sought for development consisting of the conversion of the second floor attic to include 2 no.…
34 Ryecroft , Maryborough Woods , Douglas
2140447Cork CityLodged 23 Aug 2021
- GrantedExtension
Permission for the following — The replacement of an existing roof light to the front elevation existing…
16 Glashaboy Woods , Sallybrook , Glanmire
2039349Cork CityLodged 18 Jun 2020
- RefusedExtension
Permission for development which will consist of the conversion & extension to existing attic, incorporating…
13, Castlebrook, Dundrum, Dublin 16
D10B/0307Dún Laoghaire–RathdownLodged 8 Jul 2010
- GrantedExtension
Permission is sought for development. The development will consist of the conversion of existing attic,…
25, Allen Park Drive, Stillorgan, Co.Dublin
D10B/0441Dún Laoghaire–RathdownLodged 28 Oct 2010
- GrantedExtension
Permission for an attic conversion and associated dormer window to rear; three new velux roof lights…
8, Thornhill Road, Mount Merrion, Co. Dublin
D14B/0225Dún Laoghaire–RathdownLodged 25 Jun 2014
- GrantedExtension
Permission for the conversion of part of the existing rear attic to habitable space, the addition of a new…
61 Merrion Strand, Dublin 4, D04 T8P5
3844/23Dublin CityLodged 26 May 2023
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