37, Auburn, Saint Thomas' Road, Mount Merrion, Blackrock, Dublin, A94EN83
Alterations to a previously approved house extension in Mount Merrion.
D23B/0572 · Dun Laoghaire Rathdown County Council · Lodged 12 December 2023
- Reference
- D23B/0572
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 December 2023
Summary
AI-generatedThis application proposes alterations to a previously approved development. Changes include extending the rear living space with a flat roof to eliminate a refused terrace, changing dormer and stairwell finishes from zinc to render, and altering the front bay window.
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
Alterations to d23b/0241. A) extended living space to rear of dwelling with flat roof and rooflight, to eliminate previously refused terrace. B) change of material finish of 4no. Dormer windows from zinc cladding to render finish, c) change of material finish of new stairwell to side of building, from zinc cladding to render finish and slate roof to match main dwelling. D) alterations to existing bay window to front of dwelling and all associated site works.
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 13 March 2024.
Notified floor area: 16 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 69 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 145 m |
| 14 Mather Rd North, Mount Merrion, Dublin | Jan 2026 | €1,845,000 | 201 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 221 m |
| 9 Cypress Road, Mount Merrion, Co Dublin | Jun 2026 | €1,230,000 | 252 m |
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 259 m |
| 19 Cypress Road, Mount Merrion, Dublin | Jun 2026 | €1,210,000 | 293 m |
| Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion | Dec 2025 | €4,400,000 | 324 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 received12 December 2023
- Decision due14 February 2024
- Decision issued13 February 2024
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
A) Removal of existing flat-roof dormer and 2no chimneys to side and rear of existing dwelling, and b) the…
Auburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83
D23B/0241Dún Laoghaire–RathdownLodged 19 May 2023Extension
- Awaiting decisionAt this site
Compliance with Condition No. 3 of Reg. Ref. D23B/0241
Auburn, 37 Saint Thomas Road, Mount Merrion, Blackrock, Dublin, A94EN83
D23B/0241/C1Dún Laoghaire–RathdownLodged 27 Mar 2024Other
- GrantedAt this site
Permission for two extensions to side of house, comprising of the extensions of lower ground floor dining…
Burnside, 39 Saint Thomas Road, Mount Merrion, Co Dublin
D15B/0113Dún Laoghaire–RathdownLodged 7 Apr 2015Retention
- GrantedAt this site
Permission for development is sought for alterations to previously approved planning permission reg. ref.…
Burnside, 39, Saint Thomas Road, Mount Merrion, Co Dublin
D17A/0576Dún Laoghaire–RathdownLodged 23 Jun 2017Alterations
- GrantedAt this site
Permission for retention of changes made to the site levels to the rear garden and permission for new screen…
Burnside, 39 Saint Thomas Road, Mount Merrion, Co Dublin
D19A/0113Dún Laoghaire–RathdownLodged 18 Feb 2019Retention
- GrantedAt this site
Permission for demolition of existing extensions to the side and rear and the construction of a single storey…
Burnside, St Thomas Road, Mount Merrion, Co Dublin
D16A/0438Dún Laoghaire–RathdownLodged 16 Jun 2016Extension
- WithdrawnAt this site
Retention Permission for development. Permission is sought for retention of changes made to the site levels…
Burnside, 39, Saint Thomas Road, Mount Merrion, Co Dublin
D18A/0553Dún Laoghaire–RathdownLodged 11 Dec 2018Retention
- Granted30 m away
Works to existing house including the demolition of existing garage and outhouse, and the construction of a…
33, Saint Thomas' Road, Mount Merrion, Co. Dublin
D08A/0427Dún Laoghaire–RathdownLodged 17 Oct 2008Extension
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
The development will consist of Alterations and additions to previously granted permission Reg Ref: D23B/0558…
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- Part granted, part refusedAlterations
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D07B/0802Dún Laoghaire–RathdownLodged 7 Sept 2007
- GrantedAlterations
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D23B/0252Dún Laoghaire–RathdownLodged 25 May 2023
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Permission for variations to previously approved works (D22B/0080) as follows: (1) The omission of (a)…
22, Coundon Court, Killiney, Dublin, A96F5T7
D23B/0549Dún Laoghaire–RathdownLodged 28 Nov 2023
- GrantedAlterations
Variations to previously approved D22B/0080 as follows (1) Omission of (a) Alterations to stairwell roof…
22, Coundon Court, Killiney, Dublin, A96F5T7
D23B/0563Dún Laoghaire–RathdownLodged 5 Dec 2023
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