37, Mount Merrion Avenue, Blackrock, Co. Dublin
Rear extension, internal porch, and alterations to a protected house on Mount Merrion Avenue.
D11A/0032 · Dun Laoghaire Rathdown County Council · Lodged 18 May 2011
- Reference
- D11A/0032
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 May 2011
Summary
AI-generatedThe application proposes a single-storey rear extension at hall floor level, an internal porch behind the main front door, and raising the roof level of the rear return. It also includes structural and layout alterations to this protected structure.
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 a rear single storey extension at hall floor level, an internal porch behind main front door, raising of the roof level of the rear return, some structural alterations on rear garden and hall level and minor internal layout alterations at 37 mount merrion avenue, a protected structure.
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 |
|---|---|---|---|
| 43 Mount Merrion Ave, Blackrock, Dublin | Feb 2025 | €865,000 | 36 m |
| 44 Westfield, Rock Rd, Sion Hill | Jan 2025 | €730,000 | 55 m |
| Apt 17 Westfield, Sion Hill, Blackrock Dublin | Jul 2025 | €476,000 | 98 m |
| 11 Westfield, Sion Hill, Blackrocknot full market price | Jun 2026 | €211,218 | 104 m |
| 2 Rock Road Place, Blackrockprice excludes VAT | Oct 2025 | €1,387,665 | 130 m |
| 2 Sydney Mews, Sydney Avenue, Blackrock | Jun 2025 | €1,300,000 | 144 m |
| 15 Brooklawn, Mount Merrion Ave, Blackrock | Mar 2025 | €875,000 | 150 m |
| 31 Castledawson, Sion Hill Rock Road, Blackrock | May 2026 | €620,000 | 168 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 received18 May 2011
- Decision issued10 June 2011
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Removal of a section of the existing random rubble north/east facing boundary wall at Peafield (Lane) &…
33, Saint Cabríni, Mount Merrion Avenue, (corner of Mount Merrion Avenue & Peafield) Blackrock, Dublin, A94P5X5
D23A/0709Dún Laoghaire–RathdownLodged 14 Nov 2023Alterations
- GrantedAt this site
Demolition of a section of the existing rear return at the upper ground floor and the subsequent construction…
33, Saint Cabríni, Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
D23A/0578Dún Laoghaire–RathdownLodged 6 Sept 2023Extension
- GrantedAt this site
Demolition of an existing non historic shed to the rear garden and subsequent construction of a new…
Saint Cabríni, 33 Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
D24A/0199Dún Laoghaire–RathdownLodged 21 Oct 2024Alterations
- InvalidAt this site
Permission to demolish existing detached garage, and for the construction of a new detached garage/2 storey…
33, Mount Merrion Avenue, Blackrock, Co. Dublin
D16A/0174Dún Laoghaire–RathdownLodged 18 Mar 2016New dwelling
- Granted30 m away
Permission is sought for (A) The removal of the existing two-storey return (part demolished to neighbouring…
43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
D25A/0181Dún Laoghaire–RathdownLodged 3 Jun 2025Extension
- Compliance submission30 m away
Compliance with Condition No.3 of Reg Ref No. D25A/0181
43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
D25A/0181/C1Dún Laoghaire–RathdownLodged 19 Aug 2025Other
- Compliance submission30 m away
Compliance with Condition No.4 of Reg Ref No. D25A/0181
43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
D25A/0181/C3Dún Laoghaire–RathdownLodged 15 Jan 2026Other
- Compliance submission30 m away
Compliance with Condition No.5 of Reg Ref No. D25A/0181
43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
D25A/0181/C2Dún Laoghaire–RathdownLodged 19 Aug 2025Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for development consisting of demolition of existing single storey extension to rear and proposed…
Glenside, 63, Mount Merrion Avenue, Blackrock, Co Dublin, A94Y6W3
D20A/0922Dún Laoghaire–RathdownLodged 9 Dec 2020
- GrantedExtension
The proposed development will consist of: Replacement of the flat roof to the existing two storey side / part…
132, Melmore, Mount Merrion Avenue, Blackrock, Dublin, A94X9X4
D23A/0784/WEBDún Laoghaire–RathdownLodged 12 Dec 2023
- GrantedAlterations
PROTECTED STRUCTURE: For planning permission development at 17 Estate Avenue, Merrion, Dublin 4, D04E1T9 - a…
17 Estate Avenue, Merrion, Dublin 4, D04E1T9
WEB1576/25Dublin CityLodged 18 Mar 2025
- InvalidExtension
Permission for the demolition of the existing shed abutting the eastern side boundary and the construction of…
The Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co Dublin
D16B/0288Dún Laoghaire–RathdownLodged 1 Jul 2016
- GrantedExtension
Permission is sought for the construction of single-storey extension to the rear of the existing dwelling,…
Ardagh Lodge, Newtownpark Avenue, Blackrock, Dublin, A94D9H3
D26A/0186/WEBDún Laoghaire–RathdownLodged 18 Nov 2025
- RefusedExtension
Planning permission sought for a single storey and attic extension to the front, side and to the rear at 47,…
47, Wilson Road, Mount Merrion, Co. Dublin
D09A/0409Dún Laoghaire–RathdownLodged 8 Jun 2009
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