RefusedExtensionDecided 19 September 2018

Tetherdown, 21, Dalkey Avenue, Dalkey, Co. Dublin

Construction of two first-floor extensions above an existing study, store, and kitchen.

D18B/0328 · Dun Laoghaire Rathdown County Council · Lodged 27 July 2018

Reference: D18B/0328
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 27 July 2018

Summary

AI-generated

The application seeks permission for two first-floor extensions. One extension of 20 sq.m. will be built above the existing study and store, and a second extension of 17 sq.m. will be built above the existing kitchen.

Extensionextension

Storeys: 2
Floor area: 37 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 for the construction of two extensions at first floor level of 20 sq. M in floor area above the existing study and store, and 17 sq. M in floor area above the existing kitchen.

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	53 m
Iona, Dalkey Ave, Dalkey	Apr 2025	€870,000	59 m
Ravello, Cunningham Rd, Dalkey	Jan 2025	€2,595,000	118 m
9 Village Gate, Dalkey, Dublin	Dec 2025	€635,000	138 m
Knocknacree, Cunningham Rd, Dalkey	Sept 2025	€1,188,000	140 m
6 The Village Gate, Dalkey, Co Dublin	Jul 2026	€1,335,000	168 m
Arranmore, Cunningham Road, Dalkey	Jul 2025	€2,750,000	178 m
108 Hillside, Dalkey, Dublin	Jun 2025	€1,275,000	273 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 received27 July 2018
Decision issued19 September 2018
Appeal submitted1 October 2018
Appeal decided10 December 2018

In the area

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