24, Idrone Terrace, Blackrock, Dublin, A94TK53 (A protected Structure)
Conversion of two apartments into a duplex, rear extensions, and refurbishment of a protected structure.
D25A/0872/WEB · Dun Laoghaire Rathdown County Council · Lodged 17 November 2025
- Reference
- D25A/0872/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 November 2025
Summary
AI-generatedThe development involves converting two self-contained apartments into a four-bedroom duplex within a protected structure. Works include removing an external staircase, constructing rear extensions, installing solar panels, and widening a pedestrian gate for vehicular access.
- 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
- The development will consist of the following works to the two-storey over basement dwelling of 3no. Two-bedroom apartments at basement, ground and first floor level: 1)conversion of current 2no self-contained 2 bedroom flats at ground and first floor level into a 4 bedroom duplex dwelling over the existing 2 bedroom flat at basement level
- Removal of external staircase and 1st floor balcony to rear return. 3)proposed extension to rear return at ground floor level to proposed duplex and to existing basement flat
- Reinstatement of hip roof with light box at junction of rear return and main house
- Refurbishment works to the main roof including 3no conservation rooflights to the rear internal valley. 1no conservation rooflights to the rear main roof. 6)solar panels to the inner south pitch of the main roof
- Refurbishment to all elevations, including new opes to the rear and removal of existing sand and cement render and replacement with lime render finish
- Internal amendments to both dwellings on all levels, including reinstatement of stairs from basement level to 1st floor level for future access
- Widening of existing pedestrian gate to form new vehicular entrance gate in rear garden on boundary wall to idrone lane. 10)all associated conservation and repair work, drainage, landscaping and 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 |
|---|---|---|---|
| 10 Idrone Terrace, Blackrock, Dublin | Jan 2025 | €2,450,000 | 105 m |
| 17 Carraig Court, Georges Ave, Blackrockprice excludes VAT | Feb 2025 | €330,000 | 108 m |
| 15 Carraig Court, Georges Ave, Blackrock | Oct 2025 | €551,000 | 108 m |
| 32a Temple Road, Blackrock, Dublin | Oct 2025 | €275,000 | 132 m |
| Killakee, Torquay Rd, Foxrock Dublin 18 | Apr 2025 | €1,520,000 | 133 m |
| 23 Temple Rd, Blackrock, Dublin | Jan 2026 | €595,000 | 200 m |
| 16 Frascati Hall, Sweetmans Avenue, Blackrock | May 2025 | €490,000 | 261 m |
| 24 Frascati Hall, Sweetmans Ave, Blackrock | Jun 2025 | €494,000 | 261 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 received17 November 2025
- Decision due20 January 2026
- Decision issued20 January 2026
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 the construction of a new 52 sqm extension to the rear of the property, consisting of a 30 sqm…
24 Idrone Terrace, Blackrock, Co Dublin (A Protected Structure Ref. No. 126)
D17A/1120Dún Laoghaire–RathdownLodged 29 Mar 2018Extension
- GrantedAt this site
Permission is sought for a single storey flat roof extension (12sqm) to and the refurbishment of, the…
23, Idrone Terrace, Blackrock, Co. Dublin
D16A/0301Dún Laoghaire–RathdownLodged 29 Jul 2016Extension
- GrantedAt this site
Single storey glazed conservatory at ground floor level to the rear return and for removal of a double door…
25, Idrone Terrace, Blackrock, Co. Dublin
D05A/0005Dún Laoghaire–RathdownLodged 5 Jan 2005Alterations
- Granted30 m away
Additions and alterations to No. 20 Idrone Terrace, Blackrock, Co. Dublin, A94NN93, an existing three storey…
20, Idrone Terrace, Blackrock, Dublin, A94NN93 (A Protected Structure)
D25A/0291/WEBDún Laoghaire–RathdownLodged 9 Apr 2025Alterations
- Awaiting decision30 m away
Compliance with Condition No. 3 of Reg Ref No: D25A/0291/WEB
20, Idrone Terrace, Blackrock, Dublin, A94NN93 (A Protected Structure)
D25A/0291/WEB/C1Dún Laoghaire–RathdownLodged 9 Jan 2026Other
- Awaiting decision30 m away
1 unit
14, Idrone Lane, Blackrock, Dublin, A94ED35
SA/60058Dún Laoghaire–RathdownLodged 16 Jul 2025
- Granted40 m away
Permission is sought for A) The removal of the existing rear conservatory at ground floor level , B) The…
19 Idrone Terrace, Blackrock, Co. Dublin A94 N9C4 (a protected structure)
D20A/0484Dún Laoghaire–RathdownLodged 13 Nov 2020Extension
- Invalid40 m away
Planning permission for a partial change of use of basement from retail storage to consultancy / treatment…
20, Main Street, Blackrock, Co. Dublin
D10A/0258Dún Laoghaire–RathdownLodged 14 May 2010Change of use
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