GrantedExtensionDecided 1 June 2018

9, Mather Road North, Mount Merrion, Co. Dublin

Demolition of a bay window and construction of a single storey rear extension.

D18B/0172 · Dun Laoghaire Rathdown County Council · Lodged 12 April 2018

Reference: D18B/0172
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 12 April 2018

Summary

AI-generated

The development consists of the demolition of an existing single storey bay window and the construction of a part pitched, part flat roof single storey extension to the rear of the house.

Extensionextensiondemolitionrear extension

Storey: 1

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

Permission for development. The development will consist of the demolition of an existing single storey bay window and the construction of a part pitched/part flat roof single storey extension to the rear of the existing house 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.

Built — construction complete

A commencement notice records works starting on 20 August 2018.

Notified floor area: 25 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
14 Mather Rd North, Mount Merrion, Dublin	Jan 2026	€1,845,000	53 m
9 Cypress Road, Mount Merrion, Co Dublin	Jun 2026	€1,230,000	66 m
19 Cypress Road, Mount Merrion, Dublin	Jun 2026	€1,210,000	123 m
33 North Avenue, Mount Merrion, Blackrock	Sept 2025	€2,365,000	146 m
32 St Thomas Rd, Mount Merrion, Dublin	Mar 2025	€1,900,000	196 m
8 Wilson Road, Mount Merrion, Co Dublin	Nov 2025	€900,000	209 m
19 Wilson Rd, Mount Merrion, Dublin	Mar 2026	€1,116,111	238 m
6 Wilson Crescent, Mount Merrion, Dublin	Jul 2025	€980,000	246 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 April 2018
Decision issued1 June 2018

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

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

Community

Discussion

What local people think about this application.

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