GrantedExtensionDecided 20 February 2023

77, Rockville Crescent, Blackrock, Dublin, A94TP26

Demolition of a garage and porch, followed by the construction of single and double-height extensions.

D22A/1018 · Dun Laoghaire Rathdown County Council · Lodged 21 December 2022

Reference: D22A/1018
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 21 December 2022

Summary

AI-generated

The project involves demolishing an existing rear garage and side porch. It proposes a single-storey flat-roofed extension, a double-height extension to the side and front, a bicycle store, and an energy retrofit.

Extensiondemolitionextensionretrofitbicycle store

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 demolition of existing rear garden garage and porch to south facade. Construction of single storey flat roofed extension and double height flat roofed extension to the side and front of the existing dwelling house including adjacent new bicycle store, energy retrofit external wall and roof finishes incorporating new windows. Construction of infill rear garden single storey storage shed. Proposed removal of existing vehicular entrance from southwest corner of site away...

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 30 June 2025.

Notified floor area: 150 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
53 Rockville Dr, Newtownpark Ave, Blackrock	Jun 2025	€1,050,000	46 m
49 Rockville Crescent, Blackrock, Dublin	Sept 2025	€920,000	47 m
35 Brooklawn Ave, Blackrock, Dublin	Jul 2025	€531,500	88 m
31 Brooklawn Ave, Blackrock, Dublin	Apr 2026	€543,000	88 m
28 Brooklawn Ave, Blackrock, Dublin	Jul 2025	€585,000	102 m
8 Brooklawn Wood, Blackrock, Dublin	Jan 2025	€498,000	106 m
53 Brooklawn Ave, Blackrock, Dublin	Mar 2026	€321,170	125 m
22 Rockville Dr, Blackrock, Dublin	Apr 2026	€1,230,000	132 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 received21 December 2022
Decision issued20 February 2023

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

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