RefusedExtensionDecided 17 December 2021

20A Rock Lodge, Killiney, Co. Dublin

First-floor rear extension to an end-of-terrace house in Killiney.

D21B/0598 · Dun Laoghaire Rathdown County Council · Lodged 2 November 2021

Reference: D21B/0598
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 2 November 2021

Summary

AI-generated

The application seeks permission for a single-storey flat-roofed extension at first-floor level to the rear of an existing two-storey house. The extension will provide an additional bedroom and ensuite bathroom, featuring two new Velux-type roof windows.

Extensionextensionsuburban

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 for the following development, an existing end-of-terrace two-storey three-bedroom single dwelling; (i) construction of a single-storey flat roofed extension at first floor level to the rea of the existing house to provide an additional bedroom & ensuite bathroom for the house. The proposed new flat-roofed extension will feature two no. New velux-type roof windows on upstands appropriate for use on flat roofs, one above the proposed new bedroom and one above an existing bedroom; ii...

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
Sentosa, 11 Mount Auburn, Killiney	Nov 2025	€1,325,000	59 m
51 Wyvern, Killiney, Dublin	Jun 2025	€1,325,000	90 m
110 Ballinclea Heights, Killiney, County Dublin	Dec 2025	€750,000	92 m
10 Rock Lodge, Killiney, Dublin	Sept 2025	€920,000	101 m
121 Ballinclea Heights, Killiney, Dublin	May 2025	€817,500	116 m
1 Wyvern House, Wyvern, Killiney	Jun 2026	€497,500	123 m
46 Wyvern, Killiney Rd, Killiney	Dec 2025	€1,010,000	128 m
Rock Lodge House, Claremont Road, Killiney	Feb 2025	€2,575,000	155 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 received2 November 2021
Decision issued17 December 2021
Appeal submitted21 January 2022
Appeal decided29 August 2022

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

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

Community

Discussion

What local people think about this application.

Nobody watching yet

Community sentiment

No votes yet

Nobody has voted on this application yet.

Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.

No comments yet. Be the first to say what you think about this application.

Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.