GrantedExtensionDecided 10 March 2020

20, Rockville Park, Blackrock, Co. Dublin

Ground floor side extension, raising the garage roof, and a first floor rear extension.

D20B/0006 · Dun Laoghaire Rathdown County Council · Lodged 17 January 2020

Reference: D20B/0006
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 17 January 2020

Summary

AI-generated

The development will consist of constructing a ground floor flat roof extension to the side, which includes raising the existing garage roof. It also features a first floor extension to the rear with alterations to the rear roof profile.

Extensionextensiongarage

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

The proposed development will consist of the construction of a ground floor extension with flat roof to the side including raising the existing garage roof and a first floor extension to the rear with alterations to the existing rear roof profile.

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 6 May 2020.

Notified floor area: 27.25 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
117 Rowanbyrn, Blackrock, Co Dublinnot full market price	Sept 2025	€255,109	71 m
1 Rockville Park, Blackrock, Co Dublin	Apr 2026	€865,000	80 m
Errigal, 1 Rowan Park Ave, Blackrock	Oct 2025	€1,300,000	196 m
29 Marian Park, Blackrock, Dublin	Jun 2025	€560,000	197 m
50 Rowanbyrn, Blackrock, Dublin	Jul 2025	€825,000	199 m
49 Rockville Crescent, Blackrock, Dublin	Sept 2025	€920,000	216 m
22 Rockville Dr, Blackrock, Dublin	Apr 2026	€1,230,000	217 m
23 Rowanbyrn, Blackrock, Dublin	Mar 2026	€772,000	228 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 January 2020
Decision issued10 March 2020

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.

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Community sentiment

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