7, Sycamore Crescent, Mount Merrion, Co. Dublin
Retention of an attic conversion and construction of new dormer windows.
D05B/0219 · Dun Laoghaire Rathdown County Council · Lodged 29 March 2005
- Reference
- D05B/0219
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 March 2005
Summary
AI-generatedPermission is sought for the retention of an attic conversion used as a bedroom with an en-suite and side Velux window. The application also includes the construction of two new dormer windows to the front and one to the rear of the semi-detached house.
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
(a) retention of attic conversion for use as bedroom with en-suite bathroom and associated velux roof light to side elevation, (b) construction of 2 no. Dormer widnows at roof level to front elevtion and (c) construction of 1 no. Dormer window at roof level to rear elevation; all at existing two-storey semi-detached dwelling house.
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 |
|---|---|---|---|
| 29 Sycamore Road, Mount Merrion, Co Dublin | Sept 2025 | €1,785,000 | 103 m |
| 4 Dualla Court, Stillorgan Rd, Stillorgan | Jan 2025 | €485,000 | 159 m |
| Apt 6, Fortwilliam, Mount Merrion Ave | Jun 2025 | €460,000 | 178 m |
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 210 m |
| 28 Merrion Hall, Mount Merrion Ave, Blackrock | Feb 2025 | €600,000 | 217 m |
| 26 Ashurst, Mount Merrion Ave, Blackrock | Aug 2025 | €510,500 | 230 m |
| 18 Greenfield Road, Mount Merrion, Blackrock | Oct 2025 | €1,350,000 | 247 m |
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 276 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 received29 March 2005
- Decision issued20 May 2005
- Appeal submitted13 June 2005
- Appeal decided18 October 2005
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
Side extension at first floor level, and at attic level, with associated velux roof light to side elevation;…
7, Sycamore Crescent, Mount Merrion, Co. Dublin
D06B/0810Dún Laoghaire–RathdownLodged 6 Sept 2006Extension
- Compliance submissionAt this site
Compliance with Condition No. 10 of ABP32222625 (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C3Dún Laoghaire–RathdownLodged 6 Nov 2025Alterations
- Compliance submissionAt this site
Compliance with Condition No. 7 of ABP32222625 (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C6Dún Laoghaire–RathdownLodged 18 Dec 2025Other
- Awaiting decisionAt this site
Compliance with Condition No.9 of ABP32222625 (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C5Dún Laoghaire–RathdownLodged 9 Dec 2025Other
- Compliance submissionAt this site
Compliance with Condition No.3 of ABP32222625, (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C1Dún Laoghaire–RathdownLodged 28 Oct 2025Other
- Compliance submissionAt this site
Compliance with Condition No.4 of ABP32222625 (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C4Dún Laoghaire–RathdownLodged 28 Nov 2025Other
- Compliance submissionAt this site
Compliance with Condition No.2 of ABP32222625, (Reg Ref No. D24A/0937/WEB)
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEB/C2Dún Laoghaire–RathdownLodged 28 Oct 2025Other
- GrantedAt this site
The proposed extension to the side and rear of the house consists of a part 2-storey extension to the…
8, Sycamore Crescent, Mount Merrion, Blackrock, Co. Dublin, A94H9P0
D24A/0937/WEBDún Laoghaire–RathdownLodged 24 Feb 2025Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission is sought for development consisting of the conversion of the second floor attic to include 1 no.…
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- 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
The conversion of an existing attic to domestic habitable accommodation — the addition of new velux windows…
25 Glebe Manor, Ardnabourkey, Whitegate, Co. Cork
205043corkLodged 22 May 2020
- GrantedExtension
Permission is sought to convert and extend the attic of the existing two storey semi-detached dwelling house…
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D17B/0143Dún Laoghaire–RathdownLodged 20 Mar 2017
- InvalidExtension
PERMISSION: For alteration/extension of the existing two storey semi-detached house, comprising an attic…
33, Lindsay Road,Glasnevin, Dublin 9, D09E3F2
3667/23Dublin CityLodged 2 May 2023
- InvalidExtension
Permission for an attic conversion with new dormer window to the rear of the existing roof of the existing…
154, Corke Abbey, Bray, Co. Dublin
D24B/0454Dún Laoghaire–RathdownLodged 24 Oct 2024
Community
Discussion
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