RefusedExtensionDecided 11 December 2007

128, Mount Merrion Avenue, Blackrock, Co. Dublin

Two-storey side and rear extension, single-storey side extension, and a garden den at 128 Mount Merrion Avenue.

D07A/1454 · Dun Laoghaire Rathdown County Council · Lodged 17 October 2007

Reference: D07A/1454
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 17 October 2007

Summary

AI-generated

The project includes a new two-storey extension to the side and rear, a single-storey side extension, and new front bay windows. It also proposes a new roof structure, a single-storey 'den' building at the end of the garden, and a widened vehicular entrance.

Extensionextensiongarden room

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

(a) new 2 storey extension to south-west side and rear, (b) new single storey extension to north-east side, (c) new single storey and 2 storey bay windows to front, (d) new obscure-glazed window to north-east side at 1st floor, (e) new roof structure including rooflight to front (f) erection of new single storey "den" building at end of rear garden (g) widening and recessing of vehicular entrance with new piers and gates, and all associated site works.

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
39 Woodlands Park, Blackrock, Co Dublin	Aug 2025	€2,200,000	118 m
26 Woodlands Grove, Blackrockprice excludes VAT	Apr 2026	€1,233,480	125 m
13 Villa Nova, Mount Merrion Ave, Blackrock	Mar 2026	€540,000	129 m
87 Merrion Park, Hill Ave South, Blackrock	Dec 2025	€840,000	141 m
95 Merrion Park, Blackrock, Co. Dublin	Sept 2025	€1,120,000	160 m
1 Woodlands Grove, Woodlands Park, Blackrocknot full market price · price excludes VAT	Mar 2026	€353,000	174 m
79 Merrion Park, Blackrock, Co Dublin	Nov 2025	€1,330,000	178 m
78 Merrion Park, Booterstown, Blackrock	Feb 2025	€920,000	185 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 received17 October 2007
Decision issued11 December 2007

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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