40 Deerpark Road, Mount Merrion, Co. Dublin
Amendments to a previously approved plan for a two-storey semi-detached house, omitting the basement and changing the elevations.
D11B/0026 · Dun Laoghaire Rathdown County Council · Lodged 31 January 2011
- Reference
- D11B/0026
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 31 January 2011
Summary
AI-generatedPermission is sought for amendments to a previously approved planning permission (ref. D09A/0444) at 40 Deerpark Road. The changes include the omission of the basement and various elevational changes to the front, rear, and side of the existing two-storey semi-detached house.
- 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 is sought for amendments to previously approved planning permission with ref. No. D09a/0444 for omission of basement and elevational changes to front, rear and side elevation to an existing two storey semi-detached 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 |
|---|---|---|---|
| 44 Deerpark Rd, Mount Merrion, Dublin | Dec 2025 | €1,250,000 | 19 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 71 m |
| 47 Deerpark Rd, Mount Merrion, Blackrock | Mar 2025 | €800,000 | 81 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 94 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 120 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 129 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 166 m |
| 55 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,585,903 | 202 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 received31 January 2011
- Decision issued24 March 2011
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
Pitched roofed two storey and single storey over basement residential extension with associated siteworks and…
40, Deerpark Road, Mount Merrion, Co. Dublin.
D09A/0444Dún Laoghaire–RathdownLodged 30 Sept 2009Extension
- Awaiting decisionAt this site
Ground level single storey rear extension, alterations to existing rear extension + 2No. flat roof rooflights…
36, Deerpark Road, Mount Merrion, Blackrock, Co Dublin, A94Y3K5
D26B/0337/WEBDún Laoghaire–RathdownLodged 2 Jun 2026Extension
- Granted30 m away
Permission for demolition of single storey garage and ancillary structures to side, construction of two…
34 Deerpark Road, Mount Merrion, Blackrock, Co Dublin
D18B/0231Dún Laoghaire–RathdownLodged 29 May 2018Extension
- Invalid40 m away
The development will consist of a first floor extension to front, side & rear of dwelling (floor area…
48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7
D26B/0316/WEBDún Laoghaire–RathdownLodged 21 Apr 2026Extension
- Awaiting decision40 m away
A first floor extension to front, side & rear of dwelling (floor area 31.30m.sq.), Conversion of attic space…
48, Deerpark Road, Mount Merrion, Co Dublin, A94K3T7
D26B/0323/WEBDún Laoghaire–RathdownLodged 31 May 2026Extension
- Refused40 m away
(A) Demolition of existing 178sqm two storey (plus non habitable attic space), 4 bedrooms dwelling (B)…
32, Deerpark Road, Mount Merrion, Blackrock, Dublin, A94X7K4
D23A/0539Dún Laoghaire–RathdownLodged 20 Mar 2024New dwelling
- Awaiting decision40 m away
A) Demolition of existing c.178sqm two-storey (plus non-habitable attic space), 4 bedrooms dwelling; b)…
32, Deerpark Road, Mount Merrion, Dublin, A94X7K4
D26A/0521/WEBDún Laoghaire–RathdownLodged 9 Jul 2026New dwelling
- Invalid40 m away
(A) Demolition of existing 178sqm two storey (plus non habitable attic space) 4 bedrooms dwelling. (B)…
32, Deerpark Road, Mount Merrion, Blackrock, Dublin, A94X7K4
D23A/0498Dún Laoghaire–RathdownLodged 25 Jul 2023New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Alterations to previously approved permission (Reg. Ref. D05A/0908) to include new porch, alterations to…
3, South Avenue, Stillorgan, Co. Dublin
D06A/0685Dún Laoghaire–RathdownLodged 25 Apr 2006
- Awaiting decisionAlterations
Permission is sought for revisions and alterations to previously permitted development Reg. Ref. D25A/0802…
5, Fairyhill, Stillorgan Park, Blackrock,Co Dublin, A94RC79
D26A/0409/WEBDún Laoghaire–RathdownLodged 15 May 2026
- GrantedAlterations
For alterations to previously approved planning permission for a 2 storey extension to side and single storey…
21, Sandyford Hall Crescent, Sandyford, Dublin 18
D05B/0207Dún Laoghaire–RathdownLodged 24 Mar 2005
- GrantedAlterations
Permission is sought for amendments to a granted permission Register Reference D10A/0418, which is an amended…
Torca Hill, Torca Road, Dalkey, Co. Dublin
D12A/0106Dún Laoghaire–RathdownLodged 26 Mar 2012
- GrantedChange of use
Elevational alterations and change of use or previously approved 2 storey extension D05B/0931 to become a 4…
21, Corbawn Drive, Shankill, Dublin 18
D06A/0828Dún Laoghaire–RathdownLodged 14 Jun 2006
- GrantedAlterations
Permission sought for alterations to Previously approved planning application Reg. Ref. D06B/0968. Additional…
21, Balally Grove, Dundrum, Dublin 16
D07B/0095Dún Laoghaire–RathdownLodged 2 Feb 2007
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