RefusedExtensionDecided 16 April 2021

36, Mount Merrion Avenue, Blackrock, County Dublin

Two-storey rear extension and internal alterations at 36 Mount Merrion Avenue.

D21B/0075 · Dun Laoghaire Rathdown County Council · Lodged 25 February 2021

Reference: D21B/0075
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 25 February 2021

Summary

AI-generated

The development consists of internal alterations to the existing house, including converting the kitchen to a home office. It also includes the construction of a first-floor extension and a two-storey extension to the rear to provide new living spaces and bedrooms.

Extensionextensionrenovation

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

The development will consist of alterations to existing house to include changing existing kitchen to home office and toilet, a new staircase and removal of existing ground floor bathroom and bedroom and the construction of an extension at first floor level and a two storey extension to the rear of the house comprising a living room kitchen dining room and utility room at ground floor level and two bedrooms and two bathrooms at first floor level to include 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
Kali House, Mount Merrion Ave, Blackrock	Sept 2025	€1,000,000	47 m
4 Cross Avenue, Blackrock, Co Dublin	Apr 2025	€1,890,000	56 m
7 Waltham Hse, Clonfadda, Blackrock	May 2026	€625,000	71 m
11 Woodview, Mount Merrion Ave, Blackrock	Jan 2026	€550,000	74 m
Apt 4, Dawson Court, Cross Ave	Mar 2026	€510,000	78 m
Apt 11, Dawson Court, Cross Ave	Jan 2025	€480,000	78 m
10 Dawson Court, Cross Ave, Blackrock	May 2026	€527,000	78 m
15 Woodview, Mount Merrion Ave, Blackrock	Aug 2025	€230,000	84 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 received25 February 2021
Decision issued16 April 2021

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

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