22, Rosehill, Carysfort Avenue, Blackrock, Dublin, A94W3W9
Demolition works, a single-storey rear extension, a new front porch, and retention of a gym at a bungalow in Blackrock.
D25B/0079/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 February 2025
- Reference
- D25B/0079/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 February 2025
Summary
AI-generatedThe applicant seeks permission to part-demolish side and rear walls to build a single-storey rear extension with rooflights. The project also includes a new front porch, a first-floor storage mezzanine, and retention permission for an existing adjoining single-storey gym.
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
The development will consist and consist of: intend to apply for full planning permission and retention planning permission for the following to the existing bungalow with attached domestic garage and gym. Full planning permission is sought to part demolish the ground floor side and rear walls and to integrate a proposed single storey rear extension to the existing house with rooflights overhead on the front and rear main roof. Demolish part of the front elevation and internal walls to allow a new single storey porch to the front elevation taking in part of the existing adjoining garage. Create some first floor storage in the form of a mezzanine over the proposed livingroom-kitchen. Change the opening and glazing to accommodate the new design. Retain existing adjoining single storey gym. Maintain connection to public sewerage and surface water and all ancillary 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 85 Rosehill, Blackrock, Co Dublin | Jul 2026 | €1,225,000 | 49 m |
| Villa Rosa, Rosehill, Carysfort Ave | Sept 2025 | €965,000 | 75 m |
| 28 Fairyhill, Blackrock, Dublin | Sept 2025 | €990,000 | 81 m |
| 5 Fairyhill, Newtownpark Ave, Blackrock | May 2026 | €780,000 | 141 m |
| 35 Fairyhill, Blackrock, Dublin | Jul 2025 | €905,000 | 153 m |
| 19 Newtown Park, Blackrock, Dublin | Feb 2026 | €840,000 | 158 m |
| 7 The Meadows, Newtownpark Ave, Blackrock | Jan 2025 | €850,000 | 175 m |
| 6 Hawthorn Manor, Blackrock, Dublin | Jul 2025 | €705,000 | 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 received14 February 2025
- Decision due10 April 2025
- Decision issued7 April 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
For demolition of existing garage and conservatory (40 sq.m.) and alterations and extension to existing…
22, Rosehill, Carysfort Avenue, Blackrock, Co. Dublin
D05A/0274Dún Laoghaire–RathdownLodged 4 Mar 2005New dwelling
- GrantedAt this site
Permission is sought for proposed alterations and extension to existing dwelling including: erection of two…
22 Rosehill, Carysfort Avenue, Blackrock, Dublin
D20B/0352Dún Laoghaire–RathdownLodged 5 Nov 2020Extension
- Granted40 m away
Permission is sought for development consisting of the demolition of existing porch and single storey section…
84, Rosehill, Carysfort Avenue, Blackrock, Co. Dublin
D16A/0729Dún Laoghaire–RathdownLodged 6 Oct 2016Extension
- Granted40 m away
Permission for an attic conversion to previously approved dwelling (Reg. Ref. D13A/0380) currently under…
Site to rear of Rosehill House, Carysfort Avenue, Blackrock, Co. Dublin
D14A/0047Dún Laoghaire–RathdownLodged 6 Feb 2014Extension
- Granted40 m away
Permission for development consisting of changes to previously approved dwelling (Reg Ref D12A/0362)…
Rosehill House, Carysfort Avenue, Blackrock, Co. Dublin
D13A/0380Dún Laoghaire–RathdownLodged 25 Jul 2013Alterations
- Granted40 m away
Demolish an existing single storey kitchen extension and garden shed to the rear, provision of a single…
85, Rosehill, Carysfort Avenue, Blackrock, Co. Dublin
D09B/0070Dún Laoghaire–RathdownLodged 17 Feb 2009Extension
- Granted50 m away
Permission for development which will consist of construction of a two storey 5 bed dwelling; shared access…
Rosehill House, Carysfort Avenue, Blackrock, Co. Dublin
D12A/0362Dún Laoghaire–RathdownLodged 26 Nov 2012New dwelling
- Granted60 m away
Retention permission for retention of 4 no. velux rooflights as follows- 1no. rooflight to western side of…
20 Fairyhill, Newtownpark Avenue, Blackrock, Co. Dublin
D19B/0397Dún Laoghaire–RathdownLodged 26 Aug 2019Retention
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
The development will consist of the construction of a rear extension, a ground-floor side extension,…
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D25A/0164Dún Laoghaire–RathdownLodged 3 Mar 2025
- Awaiting decision
Development which will consist /consists of — Permission for the remodelling of existing bungalow
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- GrantedExtension
The development will consist of : The renovation and extension of the existing detached bungalow including:…
Mandelene, 32 Offington Park, Sutton, Dublin 3, D13W950
F25A/0674EFingalLodged 24 Jul 2025
- RefusedExtension
Planning permission is sought for a development that will consist of renovations and extensions to the…
177 Howth Road,, Sutton,, Dublin 13,, D13 T8P7
F25A/0035EFingalLodged 17 Jan 2025
- GrantedExtension
Permission for development at this site. The development will consist of: The demolition of the single storey…
14, Woodlawn Park, Churchtown, Dublin 14
D16A/0287Dún Laoghaire–RathdownLodged 27 Apr 2016
- GrantedAlterations
(1) The development will consist of: Planning permission: Demolition of existing single storey conservatory.…
Augusta , Ballyoulster , Celbridge
21910KildareLodged 23 Jun 2021
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