75, Trees Road Upper, Mount Merrion, Blackrock, Co. Dublin
Demolition of a conservatory for a new rear extension and retention of a rooflight in Mount Merrion.
D18A/0322 · Dun Laoghaire Rathdown County Council · Lodged 11 April 2018
- Reference
- D18A/0322
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 April 2018
Summary
AI-generatedThe applicant plans to demolish an existing rear conservatory and outbuilding to construct a new single-storey kitchen and dining room extension. The application also seeks retention permission for an existing front rooflight.
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 being sought for alterations and additions to an existing 2-storey semi-detached dwelling, comprising of the demolition of an existing single storey conservatory extension and out-building to rear, and the construction of a new single storey kitchen and dining room extension to the rear in lieu, the construction of a new entrance porch to the front elevation, together with retention permission for an existing velux rooflight to front elevation. The proposed works will also comp...
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 8 October 2021.
Notified floor area: 27.7 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 16 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 58 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 64 m |
| 52 Cedarmount Road, Mount Merrion, Co Dublin | Nov 2025 | €1,000,000 | 101 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 123 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 173 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 175 m |
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 178 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 received11 April 2018
- Decision issued1 June 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
For the alterations to previously approved applications (Reg.Ref. D99B/0106 & D03B/0280) for a new sunroom to…
73, Trees Road Upper, Mount Merrion, Co. Dublin
D04B/0788Dún Laoghaire–RathdownLodged 2 Nov 2004Alterations
- GrantedAt this site
An attic conversion, a two-storey extension over an existing garage, conversion of garage to study and a new…
71, Trees Road Upper, Blackrock, Co. Dublin.
D03B/0186Dún Laoghaire–RathdownLodged 18 Mar 2003Extension
- GrantedAt this site
Alterations/amendments to existing permission - register reference number D04B/0103. Alterations include…
71, Trees Road Upper, Mount Merrion, Co. Dublin
D05B/0910Dún Laoghaire–RathdownLodged 15 Dec 2005Alterations
- GrantedAt this site
Alterations/amendments to existing permission Register reference number D03B/0186, alterations include change…
71, Trees Road Upper, Blackrock, Co. Dublin.
D04B/0103Dún Laoghaire–RathdownLodged 13 Feb 2004Alterations
- GrantedAt this site
For conversion of attic space to habitable accommodation incorporating a revised roof and hip to roof, new…
79, TREES ROAD UPPER, MOUNT MERRION, CO. DUBLIN
D04B/0691Dún Laoghaire–RathdownLodged 15 Sept 2004Extension
- Granted30 m away
Permission sought for proposed front single storey extension comprising of bay windows to living room and…
69 Trees Road Upper, Mount Merrion, Co. Dublin
D20B/0221Dún Laoghaire–RathdownLodged 9 Mar 2021Extension
- Granted30 m away
Permission for retention of 5.4m2 canopy to the rear of No — Retention is also applied for the removal of the…
69, Trees Road Upper, Mount Merrion, Co. Dublin
D12A/0030Dún Laoghaire–RathdownLodged 1 Feb 2012Retention
- Granted30 m away
Permission for a single storey extension under the existing projecting roof to the existing kitchen/dining…
69 Trees Road Upper, Mount Merrion, Co Dublin
D16B/0291Dún Laoghaire–RathdownLodged 5 Jul 2016Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D10A/0129Dún Laoghaire–RathdownLodged 10 May 2010
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Permission is sought for — Demolition of single storey conservatory to the rear of the existing semidetached…
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D21A/0552Dún Laoghaire–RathdownLodged 15 Nov 2021
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D21A/0209Dún Laoghaire–RathdownLodged 15 Mar 2021
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Permission is sought for alterations and extensions to existing two storey semi-detached dwelling comprising…
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D21B/0483Dún Laoghaire–RathdownLodged 13 Sept 2021
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Permission is sought for development which will consist of: (a) Demolition of existing single storey…
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D20A/0664Dún Laoghaire–RathdownLodged 18 Sept 2020
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