GrantedExtensionDecided 10 November 2005

3, Hydepark Gardens, Blackrock, Co. Dublin.

Two-storey and single-storey extensions, attic conversion with dormer windows, and garage conversion.

D05A/1190 · Dun Laoghaire Rathdown County Council · Lodged 16 September 2005

Reference: D05A/1190
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 16 September 2005

Summary

AI-generated

The development includes a two-storey rear extension, single-storey front and rear extensions, and an attic conversion with new dormer windows to the rear and side. It also features a garage conversion, a new front porch, a widened driveway entrance, and a new front boundary wall.

Extensionextensionattic conversiondormer

Storeys: 2

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

Alterations and extensions. Extensions shall consist of a two storey extension to rear, single storey extensions to front and rear and conversion of existing attic, incorporating a new dormer to rear roof, and new dormer to side elevation roof. Alterations shall include the conversion of existing garage to form reception room, addition of covered entrance porch to front, proposed widening of the existing driveway entrance access, and the erection of a new front boundary wall and entrance p...

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
21 The Elms, Mount Merrion Ave, Blackrock	Dec 2025	€660,000	69 m
36 Hyde Park Ave, Blackrock, Dublin	Jul 2025	€1,495,000	102 m
17 Hyde Park Avenue, Blackrock, Co Dublin	Dec 2025	€1,600,000	106 m
14 The Elms, Mount Merrion Ave, Blackrock	Apr 2025	€470,000	107 m
15 The Elms, Mount Merrion Ave, Blackrock	Mar 2026	€490,000	107 m
4 The Elms, Mount Merrion Ave, Blackrock	Sept 2025	€500,000	113 m
9 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT	Apr 2026	€1,233,480	136 m
8 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT	Mar 2025	€1,255,507	140 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 received16 September 2005
Decision issued10 November 2005

In the area

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Related developments

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