GrantedExtensionDecided 9 October 2014

17, Leopardstown Gardens, Blackrock, Dublin 18

Demolition of a front element, construction of front and rear extensions, and an attic conversion with a rear dormer.

D14B/0298 · Dun Laoghaire Rathdown County Council · Lodged 19 August 2014

Reference: D14B/0298
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 19 August 2014

Summary

AI-generated

The project involves the demolition of a single-storey front element to build a 9 sqm front extension and a 36 sqm single-storey rear extension. It also includes converting the attic space into a habitable room with a new rear dormer window and rooflights.

Extensionextensionattic conversiondormer

Floor area: 45 m²

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 the demolition of single storey element to front and subsequent construction of a 36 sqm single storey extension to rear, the conversion of the attic space to a habitable room including new dormer window to rear, new rooflights to front, side and rear, modifications to fenestration to side and rear, new 9 sqm single storey extension to front including new front door and associated site works at existing semi-detached two storey house.

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 25 March 2015.

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
5 Leopardstown Park, Stillorgan, Dublin	Dec 2025	€910,000	145 m
29 The Quartz, The Grange Brewery, Rd Stillorgan	May 2026	€570,000	166 m
6 Leopardstown Drive, Blackrock, Co Dublin	Dec 2025	€830,000	166 m
5 Quartz, The Grange, Brewery Rdnot full market price	Jun 2025	€305,000	176 m
11 Quartz Block A, The Grange Breweryroad, Blackrock	Jan 2026	€395,000	176 m
14 The Quartz, The Grange, Dublin	May 2025	€460,000	176 m
13 Leopardstown Park, Blackrock, Dublin	Mar 2025	€860,000	185 m
32 Amber, The Grange, Brewery Rd	May 2025	€384,500	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 received19 August 2014
Decision issued9 October 2014

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