GrantedExtensionDecided 29 May 2024

45, Cairn Hill, Foxrock, Dublin 18, D18K8W6

Extension, attic conversion with dormers, and a detached garden room at a house in Foxrock.

D24B/0150/WEB · Dun Laoghaire Rathdown County Council · Lodged 9 April 2024

Reference: D24B/0150/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 9 April 2024

Summary

AI-generated

The development includes a new single-storey rear extension, a new front porch, and an attic conversion with two front dormers and eight rear rooflights. It also proposes a single-storey detached garden room in the side garden.

Extensionextensionattic conversiongarden room

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

The development will consist of the extension and internal works to the existing detached, four bedroom dwelling that will include: - a new single storey extension with 4 no. Rooflights above to the rear; - demolition of the existing porch and construction of a new single storey porch with pitched roof over to the front; - conversion of the attic into non-habitable space that will include the creation of two no. Dormer windows within the front roof slope of the existing dwelling, and the creation of six no. Adjoined, and a further two separate rooflights within the rear roof slope of the dwelling, as well as removal of one chimney stack; - a single storey detached garden room within the side garden; and - sustainable drainage system design (suds), alterations to existing window fenestration and all ancillary internal alterations, as well as all site and development works.

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 September 2024.

Notified floor area: 16 m²

2 commencement notices are linked to this development.

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
46 Cairn Hill, Westminster Rd, Foxrock Dublin 18	Jan 2025	€1,540,000	41 m
20 Cairn Hill, Westminster Rd, Foxrock	May 2025	€1,450,000	109 m
Lothlorien, Mart Lane, Foxrock	Feb 2025	€1,600,000	148 m
3 Bray Rd, Foxrock, Dublin 18	Jul 2025	€905,000	166 m
22 St Brigids Park, Foxrock, Dublin 18	Apr 2025	€530,000	174 m
Mountgorry, Mart Lane, Foxrock Dublin 18	Jun 2025	€2,125,000	176 m
Rodela, Mart Lane, Foxrock Dublin 18	Jul 2025	€3,000,000	194 m
Patina, Mart Lane, Foxrock Dublin 18	Jun 2026	€3,400,000	205 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 April 2024
Decision due31 May 2024
Decision issued29 May 2024

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