21, Trafalgar Terrace, Monkstown, Co Dublin.
External and internal alterations, including a new staircase, doors, windows, and solar panels, to a protected terrace house.
D24A/0083 · Dun Laoghaire Rathdown County Council · Lodged 14 February 2024
- Reference
- D24A/0083
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 February 2024
Summary
AI-generatedThe development consists of external alterations to the front and rear elevations of a protected structure, including a new external metal staircase, new doors, and windows. It also includes the installation of solar panels on the rear roof and minor internal reconfigurations to the ground floor rear return.
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: (i) external alterations to the front elevation including the creation of a gate in the front railings at ground floor level, the insertion of an external metal staircase from ground floor to lower ground floor level, the alteration of a window into an archway, the insertion of a new external door at the front lower ground floor level and the creation of a new window at third floor level; (ii) external alterations to the rear elevation including the alteration of a window opening into a doorway, the insertion of a new external door to the rear at lower ground floor level, the replacement of an external door to the rear at ground floor level, the provision of solar panels at roof level of the rear roof; (iii) minor internal alterations of the rear return at ground floor level including the reconfiguration of partitions and door openings to create a wc, utility and kitchenette and associated plumbing works; (iv) associated refurbishment works, conservation works and ancillary works. A protected structure - rps no. 372.
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 20 June 2024.
Notified floor area: 511 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Trafalgar Terrace, Monkstown, Dublin | Sept 2025 | €3,370,000 | 58 m |
| 46 Belgrave Sq West, Monkstown, Dublin | Feb 2025 | €2,620,000 | 144 m |
| 44 Belgrave Square West, Monkstown, Co Dublin | Sept 2025 | €3,400,000 | 163 m |
| 18 Belgrave Sq North, Monkstown, Dublin | Sept 2025 | €2,120,000 | 176 m |
| Basement Apt, 19 Belgrave Square, Monkstown | Jan 2025 | €1,121,544 | 183 m |
| 15 Eaton Sq, Monkstown, Dublin | Feb 2026 | €2,600,000 | 207 m |
| 13 Eaton Sq, Monkstown, Dublin | Nov 2025 | €2,000,000 | 222 m |
| 12 Alma Rd, Monkstown, Dublin | Mar 2025 | €1,900,000 | 227 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 2024
- Decision due9 April 2024
- Decision issued8 April 2024
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
The reinstatement of the traditional timber sash windows to the front and rear of 22 Trafalgar Terrace,…
22, Trafalgar Terrace, Blackrock, Dublin, A94K6K1
D23A/0746Dún Laoghaire–RathdownLodged 24 Nov 2023Alterations
- Granted30 m away
Permission is sought for: Alterations to the existing north-facing boundary to include: at the existing west…
43 Seapoint Avenue, Blackrock, County Dublin
D20A/0609Dún Laoghaire–RathdownLodged 4 Feb 2021Alterations
- Granted50 m away
Permission sought for a 2 storey extension to the rear of the mews (A Protected Structure), internal…
20, Trafalgar Lane, Monkstown, Co Dublin
D08A/0131Dún Laoghaire–RathdownLodged 30 Jun 2008Extension
- Refused50 m away
Permission for a two storey extension to rear of The Mews, 20 Trafalgar Lane, Monkstown (a protected…
20, Trafalgar Lane, Monkstown, Co Dublin
D06A/1731Dún Laoghaire–RathdownLodged 28 Nov 2006Extension
- Granted50 m away
The development will consist of: (A) The demolition of: (i) 11.8 sqm single-storey rear extension and sun…
18, Trafalgar Lane, Blackrock, Co. Dublin, A94X299
D24A/0846/WEBDún Laoghaire–RathdownLodged 21 Oct 2024Extension
- Granted50 m away
Permission consisting of widening the front door, a single storey extension to the rear, extending the…
19 Trafalgar Lane, Monkstown, Co Dublin
D15A/0197Dún Laoghaire–RathdownLodged 24 Mar 2015Extension
- Granted50 m away
Construction of a two storey extension to the rear of the existing dwelling consisting of 10.5 sq.metres at…
19, Trafalgar Lane, Monkstown, Co. Dublin
D06B/0100Dún Laoghaire–RathdownLodged 10 Feb 2006Extension
- Granted60 m away
Planning permission is sought for a single storey extension with rooflight to the rear of 14, Trafalgar…
14, Trafalgar Terrace, Seapoint, Co. Dublin.
D11A/0018Dún Laoghaire–RathdownLodged 18 Mar 2011Extension
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