75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984
Construction of a new single-storey detached house to the rear of the existing property with access from the laneway.
D25A/0668/WEB · Dun Laoghaire Rathdown County Council · Lodged 28 August 2025
- Reference
- D25A/0668/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 August 2025
Summary
AI-generatedThe proposed development consists of a new single-storey detached dwelling located to the rear of the existing property. It includes widening the existing laneway entrance to 3.0 meters, creating a new pedestrian entrance, and associated site works and demolitions.
- Residential unit
- 1
- Storey
- 1
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 proposed development will consist of
- New single storey detached dwelling to the rear of the existing property
- Alterations to existing entrance from laneway to 3.0m in width
- Creation of new pedestrian entrance from laneway
- All associated alterations and demolitions, site, drainage, landscaping and ancillary works
Land-use zoning
What this land is zoned for
“NC To protect, provide for and-or improve mixed-use neighbourhood centre facilities.”
National zoning type: District, neighbourhood centre
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 |
|---|---|---|---|
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 121 m |
| 56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Apr 2026 | €1,475,771 | 121 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 123 m |
| 57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,563,880 | 127 m |
| 47 Deerpark Rd, Mount Merrion, Blackrock | Mar 2025 | €800,000 | 143 m |
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 197 m |
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 225 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 227 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 received28 August 2025
- Decision due22 October 2025
- Decision issued5 September 2025
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
The proposed development will consist of — New single storey detached dwelling to the rear of the existing…
75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984
D25A/0699/WEBDún Laoghaire–RathdownLodged 10 Sept 2025New dwelling
- GrantedAt this site
For development consisting of alteration and extension of existing 2-storey retail/office terraced building.…
73, Deerpark Road, Mount Merrion, Co Dublin, A94C4E7
D25A/0292/WEBDún Laoghaire–RathdownLodged 27 Jun 2025Commercial
- Compliance submissionAt this site
Compliance with Condition No.2 of Reg Ref No. D25A/0292/WEB
73, Deerpark Road, Mount Merrion, Co Dublin, A94C4E7
D25A/0292/WEB/C1Dún Laoghaire–RathdownLodged 21 Jan 2026Alterations
- Exempt — no permission neededAt this site
1 dwelling
Rear of 75, Deerpark Road, Mount Merrion, Blackrock, DUBLIN, A94D984
V/070/25Dún Laoghaire–RathdownLodged 10 Sept 2025
- GrantedAt this site
For retention and completion for the internal redesign and planning permission to change the use of a…
71, Deerpark Road, Mount Merrion, Co. Dublin
D05A/1578Dún Laoghaire–RathdownLodged 7 Dec 2005Retention
- GrantedAt this site
A change of use into a dental practice, including associated signage and all related works, with independent…
69 Deerpark Road (first floor), Mount Merrion, Blackrock, County Dublin, A94E9D3
D25A/0906/WEBDún Laoghaire–RathdownLodged 26 Nov 2025Change of use
- GrantedAt this site
Change of use of a previously appproved planning permission Ref No. D00A/0501from retail/workshop purposes to…
71, Deerpark Road, Mount Merrion, Dublin
D06A/0147Dún Laoghaire–RathdownLodged 6 Feb 2006Change of use
- GrantedAt this site
Permission sought for a change of use of a previously approved permission (D06A/0259), from office use to a…
71, Deerpark Road, Mount Merrion, Co Dublin
D07A/0315Dún Laoghaire–RathdownLodged 9 Mar 2007Change of use
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
The proposed development will consist of — New single storey detached dwelling to the rear of the existing…
75 Deerpark Road, Mount Merrion, Co. Dublin, A94D984
D25A/0699/WEBDún Laoghaire–RathdownLodged 10 Sept 2025
- InvalidExtension
Permission for development. The proposed development shall consist of the demolition of the existing single…
15 Grange Terrace, Deansgrange Road, Deansgrange, Blackrock, Co. Dublin
D21B/0714Dún Laoghaire–RathdownLodged 22 Dec 2021
- GrantedExtension
The development will consist of — Part demolition of the existing garage and single storey structures to side…
14, Southwood Park, Blackrock, Dublin, A94X0X8
D24A/0607/WEBDún Laoghaire–RathdownLodged 7 Aug 2024
- WithdrawnExtension
The development will consist of — Demolition of existing single storey structures to rear/side of existing…
3, Wilson Road, Mount Merrion, Blackrock, Dublin, A94D7W1
D24A/0176/WEBDún Laoghaire–RathdownLodged 20 Mar 2024
- RefusedNew dwelling
Demolition of the existing single storey side extension and part demolition of shed structure; construction…
1, St. Finbarr's Close, Dublin, 12.
SD21A/0278South DublinLodged 11 Oct 2021
- GrantedExtension
The development will consist of:Removal of the existing single storey extension to the rear of the dwelling,…
Nutgrove, Richmond Avenue South , Dartry , Dublin 6 , D06VOY9
WEB1643/25Dublin CityLodged 26 Mar 2025
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