GrantedExtensionDecided 1 July 2004

12, Waltham Terrace, Blackrock, Co. Dublin

Demolition of a sunroom and shed to construct multi-level extensions to a protected structure.

D04A/0493 · Dun Laoghaire Rathdown County Council · Lodged 7 May 2004

Reference: D04A/0493
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 7 May 2004

Summary

AI-generated

The works to this 133 sqm protected structure include demolishing a rear sunroom and shed. It will be extended with a new two-storey rear extension, a single-storey rear extension, and a first-floor extension, alongside lowering the lower ground floor level.

Extensionextensiondemolitionprotected structure

Floor area: 133 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

Alterations and extensions to existing protected structure (133 m2) comprising a) the demolition of existing sunroom and shed to rear, b) the construction of new 2 storey extension to rear (44 m2), c) single storey extension to rear (9 m2), d) first floor extension over existing extension to rear (11 m2), e) lowering of lower ground ground floor level to rear, f) new gable window at lower ground floor level, g) alterations to existing window opens to rear and h) associated landscaping and sit...

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
7 Waltham Hse, Clonfadda, Blackrock	May 2026	€625,000	60 m
15 Woodview, Mount Merrion Ave, Blackrock	Aug 2025	€230,000	98 m
11 Woodview, Mount Merrion Ave, Blackrock	Jan 2026	€550,000	101 m
26 Woodview, Mount Merrion Ave, Blackrock	Mar 2026	€600,000	107 m
54 Waltham Terrace, Blackrock, Co. Dublin	May 2025	€2,200,000	131 m
Kali House, Mount Merrion Ave, Blackrock	Sept 2025	€1,000,000	139 m
69 Woodview, Mount Merrion Ave, Blackrock	Apr 2025	€685,600	148 m
Apt 4, Dawson Court, Cross Ave	Mar 2026	€510,000	149 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 received7 May 2004
Decision issued1 July 2004

In the area

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