GrantedExtensionDecided 5 May 2026

9, Barnacoille Park, Dalkey, Co. Dublin, A96X754

Alterations and extensions to a house in Dalkey, including a new gabled roof to create first-floor space and a front extension.

D26B/0151/WEB · Dun Laoghaire Rathdown County Council · Lodged 9 March 2026

Reference: D26B/0151/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 9 March 2026

Summary

AI-generated

The project involves removing the existing chimney and sloped front roof to construct a new gabled pitched roof, creating first-floor accommodation. It also includes a new dormer window, a single-storey front extension, and various window and internal alterations.

Extensionextensiondormerrenovation

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

For removal of existing chimney and existing sloped roof to front elevation, construction of a new gabled pitched tiled roof to front elevation, to incorporate new first floor accommodation within roof space, new dormer to east elevation of proposed pitched roof for stair access to first floor; new velux rooflights to east and west elevations of proposed new pitched roof; new single storey extension with pitched roof to front elevation; alterations to rear flat roof to provide new insulation and parapet detail to roof; alterations to existing side elevation roof to from new entrance canopy; alterations to existing windows to west elevation; new window to east elevation; removal of railings to front elevation terraces and replacement with rain garden planting boxes; internal alterations and all associated site works

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
7 Glencairn, Harbour Rd, Dalkey	Oct 2025	€630,000	156 m
Luckington Cottage, Ulverton Road, Dalkey	Dec 2025	€800,000	165 m
4 Church Hill Mews, Dalkey, Dublin	Aug 2025	€925,000	173 m
3 Harbour Crescent, Harbour Rd, Dalkey	Oct 2025	€2,600,000	202 m
10 Claddagh, Bailey View, Harbour Rd	Oct 2025	€675,000	224 m
10 Ulverton Court, Ulverton Rd, Dalkey	Apr 2026	€468,000	239 m
3 Innisboffin, Bailey View, Dalkey	Jan 2025	€650,000	239 m
30 Ulverton Rd, Dalkey, Dublin	Jul 2025	€2,900,000	248 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 received9 March 2026
Decision due12 May 2026
Decision issued5 May 2026

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