RefusedExtensionDecided 9 April 2026

25, Balally Grove, Dundrum, Dublin 16, D16DH51

Extension of duration for a single-storey side extension in Dundrum.

D21B/0295/E · Dun Laoghaire Rathdown County Council · Lodged 17 February 2026

Reference: D21B/0295/E
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Extension Of Duration Of Permission
Received: 17 February 2026

Summary

AI-generated

This application seeks an extension of duration for a previously approved single-storey extension to the side of an existing two-storey semi-detached house. The works include a flat roof, two rooflights, and associated site development.

Extensionextensionextension of duration

Storey: 1

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 is sought for alteration/extension of the existing two storey semi-detached house, comprising construction of a single storey extension to the side with flat roof, 2no. Rooflights and associated site development

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
31 Balally Grove, Dundrum, Dublin 16	Jul 2025	€825,000	25 m
33 Balally Grove, Dundrum, Dublin 16	Jan 2025	€720,000	35 m
32a Balally Grove, Dundrum, Dublin 14	May 2025	€885,000	66 m
23 Balally Close, Dundrum, Dublin 16	Jun 2026	€970,000	102 m
182 Balally Dr, Dundrum, Dublin 16	Jan 2026	€749,000	141 m
184 Balally Dr, Dundrum, Dublin 16	Sept 2025	€757,555	141 m
186 Balally Dr, Dundrum, Dublin 16	Apr 2025	€620,000	145 m
137 Balally Dr, Sandyford, Dublin 16not full market price	Jun 2025	€300,000	148 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 received17 February 2026
Decision due13 April 2026
Decision issued9 April 2026

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.