InvalidExtensionDecided 16 April 2026

148 Castle Avenue, Clontarf, Dublin 3, D03 NV34

Demolition of rear extension and garage to build a part-single, part-two-storey rear extension in Clontarf.

WEB1863/26 · Dublin City Council · Lodged 12 March 2026

Reference: WEB1863/26
Authority: Dublin City Council
Register status: Decided
Type: Permission
Received: 12 March 2026

Summary

AI-generated

The development consists of the demolition of an existing single-storey rear extension and side garage. It will be replaced with a part-single, part-two-storey rear extension, a new hip and dormer roof with a raised ridge height, and a widened driveway entrance.

Extensionextensiondemolitionsuburban

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

The development will consist of: a) the demolition of an existing single-storey, flat-roofed rear extension and side shed/garage; b) replacing the existing hip & dormer roof with a new hip & dormer roof that includes raising the existing ridge height, c) the construction of a flat-roofed, part-single, part two-storey rear extension; d) internal & external alterations; e) widening the existing vehicular driveway entrance; e) all associated landscaping and ancillary works.

Land-use zoning

What this land is zoned for

Z1: Sustainable Residential NeighbourhoodsRS

“To protect, provide and improve residential amenities.”

National zoning type: Existing residential

Objective set by the 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
150 Castle Ave, Clontarf, Dublin 3	Feb 2026	€2,270,000	25 m
13 Dunseverick Road, Clontarf, Dublin 3	Sept 2025	€1,400,000	158 m
7 Grosvenor Court, Clontarf, Dublin 3	Feb 2026	€980,000	167 m
3 Dunseverick Rd, Clontarf, Dublin 3	Nov 2025	€1,060,000	196 m
38 Dunluce Road, Clontarf, Dublin 3	Feb 2026	€875,000	201 m
39 Grosvenor Court, Vernon Avenue, Clontarf	Sept 2025	€635,000	226 m
112 Castle Ave, Clontarf, Dublin 3	May 2026	€1,275,000	253 m
25 Castle Grove, Clontarf, Dublin 3	Aug 2025	€1,050,000	254 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 received12 March 2026
Decision due9 June 2026
Decision issued16 April 2026

In the area

Applications near this site

Other planning applications within about 500 m — what else is being proposed or built nearby.

Related developments

Similar applications

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Community

Discussion

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