GrantedExtensionDecided 13 August 2021

Glenheather, 29, Avoca Avenue, Blackrock, Co Dublin

A single-storey rear extension and balcony expansion at a house in Blackrock.

D21A/0593 · Dun Laoghaire Rathdown County Council · Lodged 28 June 2021

Reference: D21A/0593
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 28 June 2021

Summary

AI-generated

The development consists of a 30 sq.m single-storey rear extension at ground floor level and the expansion of an existing upper ground floor balcony to 64 sq.m. It also includes two new external staircases linking the balcony to the garden.

Extensionextensionbalcony

Storey: 1
Floor area: 30 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

Permission is sought for development. The development consists of: (i) removal of non-original existing window on side (west) elevation at upper ground floor level; (ii) construction of single storey extension (30sq. M)to the rear of the dwelling at ground floor level; (iii) extension, by 8.5mm width and 2m depth, of existing balcony at upper ground floor level to a total of 64sq. M; (iv) provision of 2 no. External staircase to link upper ground floor level balcony to garden; and (v) all ancil...

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
2 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT	Apr 2025	€1,277,533	99 m
4 Avoca Grove, Blackrockprice excludes VAT	Mar 2025	€1,277,534	117 m
Aranmore, 21 Avoca Ave, Blackrock	Jul 2025	€4,500,000	132 m
5 Avoca Grove, Blackrockprice excludes VAT	Jul 2025	€1,277,533	142 m
33 Waltham Terrace, Blackrock, Co. Dublin	Mar 2026	€1,130,000	146 m
6 Avoca Grove, Blackrockprice excludes VAT	May 2025	€1,255,507	150 m
3 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT	Jun 2025	€1,277,533	151 m
45 Green Road, Blackrock, Co Dublin	Mar 2026	€1,350,000	161 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 received28 June 2021
Decision issued13 August 2021

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.