GrantedExtensionDecided 17 December 2024

20, Killiney Grove, Dalkey, Co. Dublin, A96X563

Demolition of a garage roof and porch to build a rear extension, convert the garage, and add a first-floor extension above it.

D24A/0898/WEB · Dun Laoghaire Rathdown County Council · Lodged 8 November 2024

Reference: D24A/0898/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 8 November 2024

Summary

AI-generated

This application seeks to demolish the existing garage roof and front porch to construct a ground-floor flat roof extension to the rear. It also includes converting the garage to living space, building a first-floor extension over the garage for a bedroom and bathroom, and widening the vehicular entrance.

Extensionextensiongarage conversionfirst floor

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

The development will consist of (1) demolition of existing garage roof to the side and porch to front (2) a ground floor flat roof extension to the rear of existing house including 1 no. New rooflight. (3) conversion of garage to living space (4) extending over garage at first floor to provide an additional bedroom and family bathroom (5) extension of existing roof over first floor extension including 1 no. New rooflight to side and 1 no. Rooflight to rear (6) alterations to existing front and rear elevations to suit new internal layout (7) widening of existing vehicular entrance to 3.5m (8) including all associated internal alterations, ancillary site and drainage 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 28 June 2025.

Notified floor area: 31.3 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
12 Dalkey Manor, Dalkey, County Dublin	Jul 2025	€1,405,000	50 m
11 Dalkey Manor, Killiney Road, Dalkey	Apr 2026	€1,650,000	54 m
7 Dalkey Manor, Killiney Road, Dalkey	Jun 2025	€1,400,000	76 m
82 Springhill Park, Killiney, Dublin	Dec 2025	€680,000	85 m
Rathvale, Killiney Rd, Killiney	Jan 2026	€1,275,000	128 m
Apt 4 House 4, Linden Court Grove Ave, Blackrock	Sept 2025	€600,000	142 m
1 Wanford Close, Killiney, Dublin	Feb 2026	€815,000	154 m
10 Saval Park Crescent, Dalkey, Dublin	Aug 2025	€1,615,000	159 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 received8 November 2024
Decision due10 January 2025
Decision issued17 December 2024

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