GrantedExtensionDecided 7 April 2021

53 South Avenue, Mount Merrion, Co. Dublin, A94 E6W4

Demolition of existing extensions and construction of a new two-storey side extension and single-storey rear extension at 53 South Avenue.

D21B/0045 · Dun Laoghaire Rathdown County Council · Lodged 11 February 2021

Reference: D21B/0045
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 11 February 2021

Summary

AI-generated

The project involves the partial demolition of existing side and rear extensions. It will be replaced with a new two-storey side extension with a hipped roof, a single-storey flat-roof rear extension, a new front canopy, and a front bay window.

Extensiondemolitiontwo storeyextension

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. The development will consist of: the demolition of the single storey extension to the rear and part demolition of the single storey extension to the side of the existing 2 storey semi-detached dwelling. Replacement of the canopy to the front. Construction of a new 2 storey extension to the side, with hipped roof and roof light to the side. A new single storey, flat roof extension and canopy to the rear with roof lights. New entrance canopy and bay window to the fro...

Built & 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

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
Thornhill, Cherry Garth, Mount Merrion	Aug 2025	€1,750,000	44 m
62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT	Mar 2026	€859,031	45 m
32 South Ave, Mount Merrion, Dublin	Jan 2026	€1,725,000	57 m
63 Thornhill Oaks, Blackrock, Co. Dublin	May 2026	€870,000	57 m
28 South Ave, Mount Merrion, Dublin	Sept 2025	€1,400,000	73 m
24 South Ave, Mount Merrion, Dublin	Dec 2025	€1,580,000	88 m
49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT	Jan 2025	€1,145,374	91 m
49 Thornhill Oaks, Cherry Garth, Mount Merrion	Dec 2025	€1,430,135	94 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 received11 February 2021
Decision issued7 April 2021

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