GrantedExtensionDecided 19 September 2019

18, Sydney Avenue, Blackrock, Co. Dublin

Demolition of rear extensions and construction of a new single-storey extension at a protected house in Blackrock.

D19A/0549 · Dun Laoghaire Rathdown County Council · Lodged 29 July 2019

Reference: D19A/0549
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 29 July 2019

Summary

AI-generated

The project at this protected structure involves the demolition of existing single-storey extensions totaling 40 sq.m. A new single-storey extension of 54.7 sq.m will be constructed to the rear, along with drainage and landscaping works.

Extensionprotected structureextensiondemolition

Storey: 1
Floor area: 55 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 for development at this site (a protected structure). The development will consist of the demolition of existing single storey extensions (40m q) and the construction of a new single storey extension (54.7m q) to the rear of the dwelling house, new foul and stormwater drainage, external landscaping and painting of front facade.

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.

Built — construction complete

A commencement notice records works starting on 17 July 2020. A completion certificate was lodged on 28 April 2021.

Notified floor area: 54.7 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
10 Green Rd, Blackrock, Dublin	Oct 2025	€820,000	46 m
46 Frascati Park, Blackrock, Dublin	Sept 2025	€1,584,000	128 m
3 Avoca Place, Blackrock, Dublin	Dec 2025	€671,000	128 m
9 Avoca Place, Blackrock, Dublin	Jul 2025	€1,250,000	137 m
16 Avoca Place, Blackrock, Dublinnot full market price	Sept 2025	€500,000	155 m
7 Richmond View, South Richmond St, Dublin 2	Dec 2025	€387,000	174 m
23 Convent Rd, Dalkey, Dublin	Jun 2026	€650,000	177 m
9 Anglesea Ave, Blackrock, Dublin	Nov 2025	€1,510,000	188 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 received29 July 2019
Decision issued19 September 2019

In the area

Applications near this site

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Related developments

Similar applications

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