Kenmore, 21, Hyde Park Avenue, Mount Merrion Avenue, Blackrock, Co. Dublin
Demolition of rear structures, widening of front gateway, and construction of a single-storey rear extension and attic conversion.
D16A/0600 · Dun Laoghaire Rathdown County Council · Lodged 15 August 2016
- Reference
- D16A/0600
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 August 2016
Summary
AI-generatedThe application seeks permission to demolish two rear sheds, a conservatory, and a chimney stack. It proposes a new single-storey rear extension, widening the front vehicular gateway, erecting a pitched roof over the front playroom, and converting the attic into a store with an extended roof over a raised gable.
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
- Demolition of 2 rear single storey sheds, rear single storey conservatory and rear chimney stack
- Widening of front vehicular gateway
- The erection of pitched roof over playroom to front incorporating porch to front door and repositioning front door
- The erection of new single storey rear extension and extending the existing glazed roofed side passage/utility room
- The conversion of attic space to a store with extended roof over raised gable wall, new
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 6 November 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 17 Hyde Park Avenue, Blackrock, Co Dublin | Dec 2025 | €1,600,000 | 21 m |
| 54 Waltham Terrace, Blackrock, Co. Dublin | May 2025 | €2,200,000 | 105 m |
| 36 Hyde Park Ave, Blackrock, Dublin | Jul 2025 | €1,495,000 | 130 m |
| 15 The Elms, Mount Merrion Ave, Blackrock | Mar 2026 | €490,000 | 165 m |
| 14 The Elms, Mount Merrion Ave, Blackrock | Apr 2025 | €470,000 | 165 m |
| 21 The Elms, Mount Merrion Ave, Blackrock | Dec 2025 | €660,000 | 168 m |
| 4 The Elms, Mount Merrion Ave, Blackrock | Sept 2025 | €500,000 | 185 m |
| Charlemont, Avoca Ave, Blackrock | Feb 2026 | €3,790,000 | 204 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 received15 August 2016
- Decision issued5 October 2016
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Demolition of existing extension and removal of chimney to rear, conversion of garage to study with pitched…
15, Hyde Park Avenue, Blackrock, Co. Dublin.
D04B/0313Dún Laoghaire–RathdownLodged 26 Apr 2004Extension
- Granted40 m away
Demolition of existing greenhouse and concrete shed, construction of a two storey extension to the side, to…
14, Hyde Park Avenue, Blackrock, Co. Dublin
D05B/0014Dún Laoghaire–RathdownLodged 14 Jan 2005Extension
- Granted40 m away
Permission for the construction of a new single storey side extension (10 sqm), minor modifications to some…
14 Hyde Park Avenue, Blackrock, Co Dublin
D18A/0058Dún Laoghaire–RathdownLodged 23 Jan 2018Extension
- Granted40 m away
Permission for the construction of a new single storey side extension (10 sqm), minor modifications to some…
14 Hyde Park Avenue, Blackrock, Co Dublin
D18A/0035Dún Laoghaire–RathdownLodged 12 Jan 2018Extension
- Granted40 m away
Permission is sought for ground floor extension, alterations to existing dwelling and associated works
13, Hyde Park Avenue, Blackrock, Co. Dublin
D07B/0743Dún Laoghaire–RathdownLodged 15 Aug 2007Extension
- Granted50 m away
For two storey extension to front of house single storey bay to rear and 3 no. new windows to south gable at…
67, Waltham Terrace, Blackrock, Co. Dublin
D06B/0015Dún Laoghaire–RathdownLodged 12 Jan 2006Extension
- Part granted, part refused50 m away
Alterations and extensions to an existing dwelling house, for residential purposes only, being — (a)…
69, Waltham Terrace, Blackrock, Co. Dublin
D06B/0643Dún Laoghaire–RathdownLodged 13 Jul 2006Extension
- Granted50 m away
This development will consist of the following demolition of 17 sq.m. single storey side passage demolition…
12, Hyde Park Avenue, Blackrock, Co. Dublin
D05A/1263Dún Laoghaire–RathdownLodged 30 Sept 2005Extension
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 is sought for the following: demolition of conservatory to rear, chimney stack & front entry…
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2543775Cork CityLodged 4 Apr 2025
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D22A/0924Dún Laoghaire–RathdownLodged 24 Nov 2022
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D21A/0086Dún Laoghaire–RathdownLodged 4 Feb 2021
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Permission sought for — demolition of existing single storey garage to side/ front and single storey garden…
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D07A/0128Dún Laoghaire–RathdownLodged 30 Jan 2007
- GrantedExtension
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