GrantedExtensionDecided 17 June 2021

12, Trimleston Road, Blackrock, Co Dublin

Single-storey rear extension and widening of the front vehicular entrance.

D21A/0366 · Dun Laoghaire Rathdown County Council · Lodged 27 April 2021

Reference: D21A/0366
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 27 April 2021

Summary

AI-generated

Permission is sought for alterations and additions to a semi-detached house, including a 26.4 sqm ground-floor extension to the rear. The works also involve removing and reconstructing two gate piers to widen the vehicular entrance from 2.6m to 3m.

Extensionextensiondriveway

Storey: 1
Floor area: 26 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

Permission is sought for alterations and additions to the existing semi-detached house, including (1) ground floor single storey 26.4sq. M. Extension to the rear, and (2) removal and reconstruction of two gate piers to widen the existing vehicular entrance from 2.6m to 3m.

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
69 Fosterbrook, Booterstown, Blackrock	Jan 2025	€1,165,000	35 m
12 Trimleston Drive, Booterstown, Co Dublin	Jun 2026	€1,075,000	46 m
74 Fosterbrook, Stillorgan Rd, Stillorgan	May 2025	€845,000	61 m
20 Trimleston Rd, Booterstown, Dublin	Nov 2025	€1,150,000	71 m
76 Fosterbrook, Stillorgan Rd, Dublin	Dec 2025	€905,000	72 m
55 Trimleston Gardens, Booterstown, Co Dublin	Mar 2026	€1,030,000	82 m
53 Trimleston Gardens, Booterstown, Dublin	May 2025	€1,160,000	91 m
83 Fosterbrook, Stillorgan Rd, Mount Merrion	Apr 2026	€1,106,000	116 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 received27 April 2021
Decision issued17 June 2021

In the area

Applications near this site

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