GrantedExtensionDecided 22 August 2024

12, Foster Avenue, Mount Merrion, Blackrock, Dublin, A94YH39

Demolition of a conservatory and garage to build a single-storey rear extension and an attic conversion with two bedrooms.

D24A/0468/WEB · Dun Laoghaire Rathdown County Council · Lodged 1 July 2024

Reference: D24A/0468/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 1 July 2024

Summary

AI-generated

The development consists of demolishing a rear conservatory and side garage. It proposes a single-storey rear extension, an attic conversion at first-floor level to provide two en-suite bedrooms, and the widening of the vehicular gateway.

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

Permission is sought for the demolition of the conservatory to the rear and garage to the side, the construction of a single-storey extension to the rear, provision of attic conversion at first-floor level to provide 2 no. En-suite bedrooms, the widening of existing vehicular gateway to 3.4m and all associated site works

Land-use zoning

What this land is zoned for

Objective ARS

“A To provide residential development and improve residential amenity while protecting the existing residential amenities”

Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.

Read the zoning objectives in the development plan

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
12 Foster Ave, Mt Merrion, Dublin	Oct 2025	€1,410,000	9 m
Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion	Dec 2025	€4,400,000	181 m
14 St Thomas Road, Mount Merrion, Blackrock	Jul 2025	€1,750,000	203 m
Apt 100, Belfield Park, Stillorgan Road	Jan 2026	€465,000	212 m
Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT	Jan 2026	€190,000	225 m
47 Belfield Park, Stillorgan Rd, Dublin	Dec 2025	€380,000	258 m
4 Mountbrook, Stillorgan Rd, Blackrock	Feb 2026	€397,000	277 m
32 St Thomas Rd, Mount Merrion, Dublin	Mar 2025	€1,900,000	300 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 received1 July 2024
Decision due23 August 2024
Decision issued22 August 2024

In the area

Applications near this site

Other planning applications within about 500 m — what else is being proposed or built nearby.

Related developments

Similar applications

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