11, Cypress Road, Mount Merrion, Blackrock, Dublin, A94F5C7
Attic conversion with roof modifications, a Dutch hip gable, and a rear flat-roof dormer.
D25B/0259/WEB · Dun Laoghaire Rathdown County Council · Lodged 13 May 2025
- Reference
- D25B/0259/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 May 2025
Summary
AI-generatedThis project involves converting the existing attic space into habitable or usable space. The works require modifying the roof structure, raising the gable with a Dutch hip and window, installing two front roof windows, and adding a flat-roof dormer to the rear.
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
Conversion of existing attic space comprising of modification of existing roof structure, rais-ing of existing gable c/w dutch hip and window, new access stairs, 2no. Roof windows to the front and flat roof dormer to the rear.
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 |
|---|---|---|---|
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 13 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 47 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 107 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 129 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 186 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 189 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 215 m |
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 220 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 May 2025
- Decision due7 July 2025
- Decision issued2 July 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Retention permission sought for a Velux roof light in the hipped roof on the northern side. Planning…
17, Cypress Road, Mount Merrion, Co. Dublin
D12B/0145Dún Laoghaire–RathdownLodged 27 Apr 2012Extension
- Granted40 m away
15.2 sq.m. single storey part tiled conservatory extension to rear of existing dwelling house
36, Callary Road, Mount Merrion, Co. Dublin
D03B/0717Dún Laoghaire–RathdownLodged 2 Oct 2003Extension
- Refused40 m away
Permission for the construction of a 12.5 sqm first floor bedroom extension over the existing conservatory to…
36 Callary Road, Mount Merrion, Co Dublin
D18B/0230Dún Laoghaire–RathdownLodged 24 May 2018Extension
- Granted50 m away
Planning permission for the demolition of existing single storey garage and kitchen extension to the side…
14 Cypress Road, Mount Merrion, Blackrock, County Dublin, A94H3N8
D22A/0517Dún Laoghaire–RathdownLodged 15 Jul 2022Extension
- Granted50 m away
Permission for; (a) demolition of existing (detached) garage to the side; (b) construction of two storey…
12 Cypress Road, Mount Merrion, Co Dublin
D14A/0482Dún Laoghaire–RathdownLodged 28 Jul 2014Extension
- Granted70 m away
Permission is sought for modification of a semi-detached dwelling by constructing a two storey extension with…
18, Cypress Road, Mount Merrion, Co. Dublin
D16B/0514Dún Laoghaire–RathdownLodged 15 Dec 2016Extension
- Granted70 m away
Permission is sought for a two storey extension to rear of the existing house to provide an additional…
1A Cypress Road, Mount Merrion, Co. Dublin
D22B/0384Dún Laoghaire–RathdownLodged 23 Aug 2022Extension
- Granted70 m away
Permission sought to — Demolish existing single storey garage to side
6, Cypress Road, Mount Merrion, Co Dublin
D07B/0102Dún Laoghaire–RathdownLodged 2 Feb 2007Extension
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