Part granted, part refusedRetentionDecided 18 December 2008

43, Thornhill Road, Mount Merrion, Co Dublin

Retention of a front bay window, canopy, side rooflight, and elevation alterations.

D08B/0738 · Dun Laoghaire Rathdown County Council · Lodged 28 October 2008

Reference: D08B/0738
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission for Retention
Received: 28 October 2008

Summary

AI-generated

Retention permission is sought for an existing bay window and overhead canopy to the front elevation, along with alterations to a previously approved bay window. The application also includes the omission of a front window, an existing side rooflight, and side elevation finish alterations.

Retentionretentionalterations

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 is sought for retention of the development of the following
An existing bay window and overhead canopy to the front elevation
Alterations to an existing bay window to the front elevation to that previously granted under planning register no. D07b/0433
Omission of a window to the front elevation to that previously granted under planning register no. D07b/0433
An existing roof light to the side elevation
Alterations to finish to the side elevation to that previous

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 Clonmore Rd, Mount Merrion, Dublin	Sept 2025	€1,400,000	52 m
13 Redesdale Rd, Mount Merrion, Dublin	Sept 2025	€850,000	144 m
33 Clonmore Rd, Mount Merrion, Dublin	Apr 2026	€1,425,000	171 m
98 Lr Kilmacud Rd, Stillorgan, Dublin	Jul 2025	€1,187,000	173 m
10 Redesdale Rd, Mount Merrion, Co Dublin	Jun 2026	€1,220,000	175 m
27 Redesdale Rd, Mount Merrion, Dublin	May 2025	€1,000,000	204 m
2 Redesdale Court, Redesdale Rd, Mount Merrion	Nov 2025	€650,000	217 m
71 Trees Road, Mount Merrion, Co Dublin	Aug 2025	€1,480,000	223 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 received28 October 2008
Decision issued18 December 2008

In the area

Applications near this site

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Related developments

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