GrantedExtensionDecided 20 February 2013

21, Dalkey Avenue, Dalkey, Co. Dublin

Widening of an approved house and attic conversion to add an en-suite bedroom with a dormer window.

D12A/0505 · Dun Laoghaire Rathdown County Council · Lodged 18 December 2012

Reference: D12A/0505
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 18 December 2012

Summary

AI-generated

Permission is sought for modifications to approved plans for House B at 21 Dalkey Avenue. The proposal increases the width of the house by 900mm and converts the attic space to provide an additional en-suite bedroom with a front dormer window, adding 40 sq.m of floor area.

Extensionattic conversiondormerextensionmodification

Floor area: 40 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 is sought for modifications to approved plans, reg. Ref. D11a/0193, to increase the width of approved house b by 900mm and to convert the attic space to provide an additional en-suite bedroom with a dormer window to the front elevation, thus increasing the overall floor area by 40 sq. M.

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
Glenalua, 2 Cunningham Road, Dalkey	Oct 2025	€1,740,000	62 m
Iona, Dalkey Ave, Dalkey	Apr 2025	€870,000	69 m
Ravello, Cunningham Rd, Dalkey	Jan 2025	€2,595,000	117 m
Knocknacree, Cunningham Rd, Dalkey	Sept 2025	€1,188,000	143 m
9 Village Gate, Dalkey, Dublin	Dec 2025	€635,000	146 m
6 The Village Gate, Dalkey, Co Dublin	Jul 2026	€1,335,000	176 m
Arranmore, Cunningham Road, Dalkey	Jul 2025	€2,750,000	177 m
108 Hillside, Dalkey, Dublin	Jun 2025	€1,275,000	280 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 received18 December 2012
Decision issued20 February 2013

In the area

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