GrantedExtensionDecided 31 March 2026

Carrigmore, Killiney Road, Dalkey, Co. Dublin, A96HE00

Demolition of a garage to build a granny flat, a rear extension, and a new front porch in Dalkey.

D25A/0961/WEB · Dun Laoghaire Rathdown County Council · Lodged 11 December 2025

Reference: D25A/0961/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 11 December 2025

Summary

AI-generated

The project involves demolishing an existing flat-roof garage to construct a new pitched-roof granny flat. It also includes a new 26 sqm rear extension, a flat-roof entrance porch, a pedestrian gate, and minor internal alterations.

Extensiongranny flatextensiondemolition

Floor area: 26 m²

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 original flat roof garage. - construction of new pitched roof granny flat. - construction of new flat roof entrance porch to the front elevation. - construction of new 26m2 rear extension. - construction of a new pedestrian gate. - minor internal alterations to existing house.

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
9 Proby Hall, Killiney Rd, Killiney	Mar 2025	€478,000	51 m
6 Proby Hall, Killiney Rd, Killiney	Dec 2025	€476,300	51 m
4 Killiney Towers, Killiney Road, Killiney	Oct 2025	€455,000	52 m
11 Killiney Towers, Killiney Road, Dalkey	Jul 2025	€500,000	98 m
19 Killiney Towers, Killiney Road, Killiney	Jan 2025	€490,000	112 m
28 Springhill Park, Killiney, Dublin	Jul 2025	€842,500	156 m
47 Killiney Towers, Killiney Road, Killiney	May 2025	€427,000	166 m
4 Avondale Rd, Killiney, Dublin	Mar 2025	€875,000	173 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 received11 December 2025
Decision due2 April 2026
Decision issued31 March 2026

In the area

Applications near this site

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Related developments

Similar applications

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Community

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