GrantedExtensionDecided 26 June 2006

21, Avondale Lawn, Blackrock, Co. Dublin

First-floor side extension above the existing study and conversion of the enlarged attic into a habitable room.

D06B/0406 · Dun Laoghaire Rathdown County Council · Lodged 10 May 2006

Reference: D06B/0406
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 10 May 2006

Summary

AI-generated

The development involves extending the first floor above the existing ground-floor study to the side of the house. It also includes converting the resulting enlarged attic space into a habitable room with seven skylights across the front, rear, and side roofs.

Extensionextensionattic conversion

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

For extending the first floor above existing ground floor study to the side of the house with proposed window to the front and proposed new bathroom window to the rear and conversion of resulting enlarged attic into a habitable room with 3 skylights to the front, 3 skylights to the rear and 1 skylight to the side.

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
45 Avondale Lawn, Blackrock, Dublin	Jan 2026	€1,158,000	118 m
46 Avondale Lawn, Blackrock, Dublin	Sept 2025	€1,470,000	123 m
34 Avondale Lawn, Blackrock, Dublin	Apr 2026	€960,000	127 m
41 Brookfield Place, Blackrock, Dublin	Oct 2025	€585,000	130 m
5 Proby Gardens, Blackrock, Dublin	Nov 2025	€1,010,000	145 m
26 Brookfield Terrace, Blackrock, Dublin	Jan 2026	€762,000	146 m
2 Avondale Lawn, Carysfort Ave, Blackrock	Apr 2026	€930,000	155 m
11 Avondale Park, Blackrock, Co Dublin	Apr 2026	€999,000	178 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 received10 May 2006
Decision issued26 June 2006

In the area

Applications near this site

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Related developments

Similar applications

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