GrantedExtensionDecided 27 May 2015

1 The Foster's, Foster's Avenue, Mount Merrion, Co Dublin

Demolition of a side garage to build a two-storey side extension and a single-storey rear extension.

D15A/0223 · Dun Laoghaire Rathdown County Council · Lodged 7 April 2015

Reference: D15A/0223
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 7 April 2015

Summary

AI-generated

The development involves the demolition of an existing single-storey side garage. It will be replaced with a two-storey dormer bedroom/living room wing extension to the sides, a single-storey rear extension, a new front entrance porch, and the relocation of the existing entrance.

Extensiondemolitionextensiongarage conversion

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 alterations and extensions to an existing two storey detached dormer family dwelling, comprising the demolition of an existing single storey garage to the side (north west) and the construction of a two storey dormer bedroom/living room wing extension to the sides (north west and south west), a single storey lounge/kitchen/dining extension to the rear (south west), a single storey entrance porch bay window and canopy to the front (north east) and the relocation of the existing ...

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 27 July 2015. A completion certificate was lodged on 10 May 2018.

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
12 Foster Ave, Mt Merrion, Dublin	Oct 2025	€1,410,000	83 m
14 St Thomas Road, Mount Merrion, Blackrock	Jul 2025	€1,750,000	145 m
Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion	Dec 2025	€4,400,000	207 m
32 St Thomas Rd, Mount Merrion, Dublin	Mar 2025	€1,900,000	220 m
Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT	Jan 2026	€190,000	254 m
Apt 100, Belfield Park, Stillorgan Road	Jan 2026	€465,000	288 m
5 Greygates, Stillorgan Road, Mount Merrion	Jun 2025	€1,690,000	313 m
47 Belfield Park, Stillorgan Rd, Dublin	Dec 2025	€380,000	334 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 received7 April 2015
Decision issued27 May 2015

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