1, Cypress Road, Mount Merrion, Co. Dublin
Demolition of an extension and construction of a new detached two-storey house to the side.
D17A/0474 · Dun Laoghaire Rathdown County Council · Lodged 27 September 2017
- Reference
- D17A/0474
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 September 2017
Summary
AI-generatedThe development consists of demolishing an existing single-storey extension and constructing a new detached two-storey, two-bedroom house to the side of the existing dwelling. It also includes a new vehicular entrance and pedestrian access modifications.
- Residential unit
- 1
- Storeys
- 2
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 consisting of
- Demolition of the existing single storey extension to the existing house
- Construction of a new detached two storey two bedroom house to the side of the existing house, with new vehicular entrance off cypress road
- Relocate the vehicular entrance serving the existing house from cypress road to mather road north
- Create a new pedestrian entrance off cypress road to serve the existing dwelling; and
- All landscaping and site development wor
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 11 March 2019.
Notified floor area: 100 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 45 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 75 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 132 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 142 m |
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 179 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 227 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 255 m |
| 91 Foster'S Avenue, Mount Merrion, Co Dublin | Jun 2026 | €1,495,000 | 256 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 received27 September 2017
- Decision issued23 October 2017
- Appeal submitted17 November 2017
- Appeal decided25 May 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
(1) Detached 2-storey, 2 bedroom house with its own entrance driveway, (2) a new pedestrian gateway for the…
1, Cypress Road, Mount Merrion, Co. Dublin
D05A/0414Dún Laoghaire–RathdownLodged 5 Apr 2005New dwelling
- GrantedAt this site
Permission is sought for alteration/extension of an existing two storey detached house, consisting of…
7, Mather Road North, Mount Merrion, Blackrock, Co. Dublin, A94T9H6
D21A/0673Dún Laoghaire–RathdownLodged 22 Jul 2021Extension
- GrantedAt this site
Planning permission for development which will consist of a part single storey extension to the side, part…
9, Mather Road North, Mount Merrion, Co. Dublin
D12B/0250Dún Laoghaire–RathdownLodged 26 Jul 2012Extension
- GrantedAt this site
Permission for development. The development will consist of the demolition of an existing single storey bay…
9, Mather Road North, Mount Merrion, Co. Dublin
D18B/0172Dún Laoghaire–RathdownLodged 12 Apr 2018Extension
- GrantedAt this site
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
- Granted30 m away
Retention is sought for existing entrance pillar and permission is sought for the demolition of existing…
11, Mather Road North, Mount Merrion, Dublin, A94CF62
D26B/0293/WEBDún Laoghaire–RathdownLodged 5 May 2026Extension
- Granted30 m away
Permission to extend and alter my property, a 2 storey with attic dormer domestic house. The proposed…
2 Cypress Road, Mount Merrion, Co. Dublin
D19A/0895Dún Laoghaire–RathdownLodged 23 Mar 2020Extension
- Granted30 m away
Planning permission is sought for the proposed build up of existing gable wall to meet newly extended roof…
11 Mather Road North, Mount, Merrion, Co. Dublin.
D22B/0323Dún Laoghaire–RathdownLodged 12 Jul 2022Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
(1) Detached 2-storey, 2 bedroom house with its own entrance driveway, (2) a new pedestrian gateway for the…
1, Cypress Road, Mount Merrion, Co. Dublin
D05A/0414Dún Laoghaire–RathdownLodged 5 Apr 2005
- RefusedNew dwelling
(a) Alterations to existing house consisting of the demolition of the existing garage, part kitchen, scullery…
31, Cypress Grove Road, Templeogue, Dublin 6w
SD05A/0297South DublinLodged 21 Apr 2005
- GrantedNew dwelling
Demolition of the existing single storey garage and utility structures to the northern side in order to…
102, Cypress Grove Road, Templeogue, Dublin 6W.
SD06A/0889South DublinLodged 16 Oct 2006
- GrantedNew dwelling
Permission for development which will consist of the demolition of existing two storey house and construction…
45 Threadneedle Road , Salthill , Galway
21321Galway CityLodged 29 Sept 2021
- GrantedExtension
Permission for development to consist of demolition of single storey extension to the side and rear…
Fernhill , The Rock Road Blackrock , Co Louth A91 K6P8
20437LouthLodged 23 Jun 2020
- GrantedExtension
(1) A one and a two storey extensions to the house (2) Relocating the main entrance to the house to face…
40, Callery Road, Mount Merrion, Co. Dublin
D06A/0260Dún Laoghaire–RathdownLodged 27 Feb 2006
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