5 Sydney Terrace, Blackrock, Co Dublin
Demolition of a rear extension and construction of a new part-single, part-two-storey rear extension.
D16B/0487 · Dun Laoghaire Rathdown County Council · Lodged 30 November 2016
- Reference
- D16B/0487
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 November 2016
Summary
AI-generatedPermission is sought to demolish an existing part-two-storey, part-single-storey rear extension. It will be replaced with a new part-single, part-two-storey rear extension, alongside two new roof lights to the front and a bin storage shed in the front garden.
- Storeys
- 2
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 for: a. Demolition of the existing rear part two storey, part single storey extension to the dwelling. B. Construction of a new rear part single storey, part two storey extension to the dwelling. C. Forming two new velux roof lights to the existing pitched roof section to the front of the dwelling. D. Erection of a bin storage shed to the front curtilage of the dwelling, along with all associated site works and landscaping.
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 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Green Rd, Blackrock, Dublin | Oct 2025 | €820,000 | 42 m |
| 9 Avoca Place, Blackrock, Dublin | Jul 2025 | €1,250,000 | 64 m |
| 3 Avoca Place, Blackrock, Dublin | Dec 2025 | €671,000 | 66 m |
| 16 Avoca Place, Blackrock, Dublinnot full market price | Sept 2025 | €500,000 | 87 m |
| 7 Richmond View, South Richmond St, Dublin 2 | Dec 2025 | €387,000 | 102 m |
| 23 Convent Rd, Dalkey, Dublin | Jun 2026 | €650,000 | 115 m |
| 9 Anglesea Ave, Blackrock, Dublin | Nov 2025 | €1,510,000 | 174 m |
| 6 Beaumont Gardens, Blackrock, Dublin | Apr 2025 | €1,250,000 | 187 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 received30 November 2016
- Decision issued1 February 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
Permission for Retention of a first floor corridor from the rear roof plane of the existing single storey…
5 Sydney Terrace, Blackrock, Co Dublin
D15B/0115Dún Laoghaire–RathdownLodged 7 Apr 2015Retention
- GrantedAt this site
Permission for the demolition of the existing single storey extension to rear and the construction of a new…
6 Sydney Terrace, Blackrock, Co Dublin A94 A4Y2
D18B/0505Dún Laoghaire–RathdownLodged 7 Feb 2019Extension
- Not exempt — permission neededAt this site
Proposed new front garden installations: a) front garden timber fence, to height 1200mm b) air-source heat…
7, Sydney Terrace, Blackrock, Dublin, A94R2H4
REF6525Dún Laoghaire–RathdownLodged 8 Apr 2025Alterations
- GrantedAt this site
Amendments to the previously granted D24B/0080, to include A) An air-source heat pump located in the front…
7, Sydney Terrace, Blackrock, Dublin, A94R2H4
D25B/0352Dún Laoghaire–RathdownLodged 15 Aug 2025Alterations
- GrantedAt this site
Demolition of the existing rear extension and garden sheds, construction of a new partial two storey…
7, Sydney Terrace, Blackrock, Dublin, A94R2H4
D24B/0080Dún Laoghaire–RathdownLodged 27 Feb 2024Extension
- Granted30 m away
Permission is sought for the demolition of a 20sq.m single storey part of dwelling and for construction of…
8, Sydney Terrace, Blackrock, Co. Dublin
D09B/0471Dún Laoghaire–RathdownLodged 9 Mar 2010Extension
- Granted40 m away
(a) Demolition of ground floor sunroom to rear (b) part demolition of ground floor kitchen and first floor…
8, Green Road, Blackrock, Co. Dublin
D05B/0364Dún Laoghaire–RathdownLodged 18 May 2005Extension
- Granted50 m away
Permission for modifications to front boundary to create gated access to new off-street car-parking space;…
Seaforth, 14, Green Road, Blackrock, Co Dublin
D20A/0906Dún Laoghaire–RathdownLodged 4 Dec 2020Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission is sought for the following: a) Demolition of the existing rear single storey extension to the…
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D17B/0362Dún Laoghaire–RathdownLodged 3 Aug 2017
- RefusedExtension
Permission to demolish the single storey extension to the rear of the existing single storey dwelling. Remove…
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D18A/0592Dún Laoghaire–RathdownLodged 21 Jun 2018
- Awaiting decisionExtension
Permission for — Demolition of existing single storey structure to rear of the existing dwelling & shed to…
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- Awaiting decisionExtension
Permission to — Demolish the existing single storey rear extension to existing dwelling
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26/0495corkLodged 2 Mar 2026
- GrantedExtension
Permission for: A. Demolition of the existing rear single storey extension to the existing dwelling,…
3 Church Road, Dalkey, Co Dublin (A portion of this site is located with the Dalkey Architectural Conservation Area)
D17A/1072/EDún Laoghaire–RathdownLodged 23 May 2023
- Awaiting decisionExtension
Permission for — Demolition of existing storage shed in the side garden of existing dwelling
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25/4556corkLodged 31 Mar 2025
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