Hazeldene, Newtownpark Avenue, Blackrock, Co. Dublin
Ground and first floor extension, attic conversion, and widened entrance at Hazeldene, Blackrock.
D17A/0537 · Dun Laoghaire Rathdown County Council · Lodged 13 June 2017
- Reference
- D17A/0537
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 June 2017
Summary
AI-generatedThe development includes a ground and first floor extension to the side and rear of the house. It also features roof lights, an attic conversion for habitable space, and the widening of the front entrance.
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 being applied for development. The development to include ground and first floor extension to side and rear of house, roof lights to front and side of existing roof, conversion of attic to habitable space and widening of existing front entrance 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 6 October 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 128 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 154 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 164 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 176 m |
| 48 Marian Park, Blackrock, County Dublin | Feb 2026 | €710,000 | 182 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 213 m |
| 117 Rowanbyrn, Blackrock, Co Dublinnot full market price | Sept 2025 | €255,109 | 237 m |
| 1 Rockville Park, Blackrock, Co Dublin | Apr 2026 | €865,000 | 252 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 received13 June 2017
- Decision issued3 August 2017
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
10sqm ground floor extension to the rear of the house with rooflight and all associated site works
Kenbern, Newtownpark Avenue, Blackrock, Dublin, A94R7P6
D24B/0167Dún Laoghaire–RathdownLodged 15 Apr 2024Extension
- GrantedAt this site
Permission sought to demolish garage at side and conservatory at rear, construct 45.0 sq.m ground floor and…
Kenbern, Newtownpark Avenue, Blackrock, Dublin
D13A/0148Dún Laoghaire–RathdownLodged 28 Mar 2013Extension
- Granted50 m away
Permission is sought for the demolition and removal of all ancillary structures including stores, concrete…
Formerly "Cemex", Newtownpark Avenue, Blackrock, Co Dublin
D12A/0272Dún Laoghaire–RathdownLodged 12 Oct 2012Housing estate
- Granted50 m away
Permission for alterations to house nos. 1 (type C) and 2 (type B) in already approved residential…
Site of 0.255 ha, formerly 'Cemex', Newtownpark Avenue, Blackrock, Co Dublin
D13A/0267Dún Laoghaire–RathdownLodged 24 May 2013Alterations
- Refused50 m away
Granny flat in place of existing outhouse
Whitehaven, 1, Roseville Terrace, Newtownpark Avenue, Blackrock, Dublin
D04A/0187Dún Laoghaire–RathdownLodged 24 Feb 2004New dwelling
- Granted60 m away
Planning permission for development which will consist of a single storey 49 sq.m single prefabricated…
Newpark School, Newtownpark Avenue, Blackrock, Co. Dublin
D12A/0283Dún Laoghaire–RathdownLodged 24 Sept 2012Infrastructure
- Exempt — no permission needed60 m away
Works consist of proposed single story 22.4m2 living and dining extension to rear of property. Removal of…
8 Melfort, Newtownpark Avenue, Blackrock, Dublin
REF16125Dún Laoghaire–RathdownLodged 30 Sept 2025Extension
- Granted70 m away
Single storey extension to front and enlarged gable window
114, Castle Byrne Park, Blackrock, Co. Dublin
D04B/0317Dún Laoghaire–RathdownLodged 28 Apr 2004Extension
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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D17A/0548Dún Laoghaire–RathdownLodged 16 Jun 2017
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