GrantedExtensionDecided 14 October 2024

11, Trafalgar Lane, Blackrock, Dublin, A94XV72

Demolition of a rear extension and construction of a new two-storey rear extension in Blackrock.

D24A/0654 · Dun Laoghaire Rathdown County Council · Lodged 22 August 2024

Reference: D24A/0654
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 22 August 2024

Summary

AI-generated

The development consists of the demolition of a single-storey rear extension and the construction of a new two-storey rear extension. It also includes a full refurbishment of the existing dwelling with internal layout reconfigurations.

Extensiondemolitionextensionrefurbishment

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 development at this site the development will consist of: (a) demolitions to include: (i) the demolition of a 23.5 sqm single-storey rear extension. (ii) partial removal of rear external wall to accommodate proposed works. (iii) removal of internal partitions and spiral stairs to accommodate proposed works. (iv) removal of a section of the existing roof to accommodate a roof light on the front pitch and an extension to the rear pitch. (b) the construction of a 40.3 sqm two-storey rear extension to include a kitchen and dining area on the ground floor and a bedroom on the first floor. (c) full refurbishment of the existing dwelling, including the reconfiguration of the internal layout to accommodate stairs. (d) all associated site works and landscaping.

Built & 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 2 May 2025.

Notified floor area: 114 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
13 Trafalgar Terrace, Monkstown, Dublin	Sept 2025	€3,370,000	53 m
18 Belgrave Sq North, Monkstown, Dublin	Sept 2025	€2,120,000	88 m
Basement Apt, 19 Belgrave Square, Monkstown	Jan 2025	€1,121,544	95 m
46 Belgrave Sq West, Monkstown, Dublin	Feb 2025	€2,620,000	118 m
44 Belgrave Square West, Monkstown, Co Dublin	Sept 2025	€3,400,000	132 m
Victoria Lodge, 9 Seafield Ave, Monkstown	Jan 2025	€2,420,000	143 m
15 Eaton Sq, Monkstown, Dublin	Feb 2026	€2,600,000	189 m
13 Eaton Sq, Monkstown, Dublin	Nov 2025	€2,000,000	200 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 received22 August 2024
Decision due16 October 2024
Decision issued14 October 2024

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