GrantedExtensionDecided 26 April 2024

75, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94Y983

Demolition of a rear extension to build a new single-storey extension and convert the attic.

D24B/0088 · Dun Laoghaire Rathdown County Council · Lodged 4 March 2024

Reference: D24B/0088
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 4 March 2024

Summary

AI-generated

This development involves demolishing an existing single-storey rear extension to construct a new single-storey rear extension. Works also include removing the front canopy roof, converting the attic space with new roof windows, and carrying out internal and external alterations.

Extensionextensionattic conversiondemolition

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

Demolition of the existing single storey extension and the construction of a new single storey extension all to the rear of the existing two storey dwelling house, the removal of the existing canopy roof structure to the front of the dwelling house, conversion of the existing attic space, the addition of velux roof windows to the front, side and rear of the dwelling house all with associated internal and external alterations, 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 6 August 2025.

Notified floor area: 51 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
91 Foster'S Avenue, Mount Merrion, Co Dublin	Jun 2026	€1,495,000	127 m
14 Mather Rd North, Mount Merrion, Dublin	Jan 2026	€1,845,000	166 m
6 Owenstown Lodge, Fosters Avenue, Owenstown Park	Apr 2026	€470,622	213 m
9 Cypress Road, Mount Merrion, Co Dublin	Jun 2026	€1,230,000	281 m
13 Roebuck Hill, Mountmerrion, Dublin	Jun 2026	€525,000	286 m
6 Roebuck Hill, Clonskeagh, Dublin 14	Dec 2025	€370,000	290 m
32 St Thomas Rd, Mount Merrion, Dublin	Mar 2025	€1,900,000	305 m
65 Roebuck Hill Apts, Roebuck Road, Clonskeagh	Jun 2025	€415,000	323 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 received4 March 2024
Decision issued26 April 2024

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