RefusedExtensionDecided 5 September 2023

4A, Avondale Lawn, Carysfort Avenue, Blackrock, Dublin

Extension of duration for an attic conversion and rear dormer window in Blackrock.

D18B/0419/E · Dun Laoghaire Rathdown County Council · Lodged 13 July 2023

Reference: D18B/0419/E
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Extension Of Duration Of Permission
Received: 13 July 2023

Summary

AI-generated

The application seeks to extend the permission for an attic conversion at an end-of-terrace house. The works include constructing a rear dormer structure, installing a front Velux window, and altering the first-floor layout.

Extensionattic conversiondormerextension of duration

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 comprises of the attic conversion including the construction of a dormer structure to the rear and new velux window to the front of the existing end of terrace house. The development also consists of alterations to the first floor layout with all associated site and services works.

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 Avondale Lawn, Carysfort Ave, Blackrock	Apr 2026	€930,000	19 m
11 Avondale Park, Blackrock, Co Dublin	Apr 2026	€999,000	83 m
46 Avondale Lawn, Blackrock, Dublin	Sept 2025	€1,470,000	120 m
45 Avondale Lawn, Blackrock, Dublin	Jan 2026	€1,158,000	125 m
5 Prince Edward Terrace Upper, Carysfort Ave, Blackrock	May 2025	€2,750,000	137 m
28 Carysfort Hall, Carysfort Ave, Blackrock	May 2026	€760,000	155 m
26 Brookfield Terrace, Blackrock, Dublin	Jan 2026	€762,000	174 m
8 Proby Square, Blackrock, Co Dublin	Sept 2025	€1,520,000	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 received13 July 2023
Decision due6 September 2023
Decision issued5 September 2023

In the area

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