GrantedExtensionDecided 4 September 2025

67, Granville Park, Blackrock, Dublin, A94TD28

Demolition of a sunroom and garage for a new rear and side extension.

D25A/0561/WEB · Dun Laoghaire Rathdown County Council · Lodged 14 July 2025

Reference: D25A/0561/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 14 July 2025

Summary

AI-generated

Demolition of an existing sunroom and garage to construct a flat roof rear extension and a two-storey side extension. Works also include a new dormer window, external insulation, a garden room, and widening the vehicular entrance.

Extensiondemolitionextensioninsulationdormer

Floor area: 235 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

Planning permission for alterations to the works previously granted under planning ref d21a/ 0689, works now proposed consist of the following; i)demolition of existing 12m2 sunroom to rear, existing 25m2 garage, existing chimneys & select parts of existing dwelling, ii) construction of a 44m2 flat roof extension to rear, iii) construction of a 50m2 two storey extension to side maintaining existing ridge height, iv) elevational alterations to existing dwelling including redesign of existing roof layout & to install a dormer window & 2no. Velux windows to front, v) reconfiguring of existing internal ground & first floor layouts including new stairs layout, vi) lowering of existing ground floor level by approximately 150mm, vii) external insulation wrap to existing dwelling, viii) construction of a garden room & patio area to rear garden, ix) existing vehicular entrance to be widened to 3.5m, and all associated site works to facilitate same (existing dwelling 178m2(including garage), proposed dwelling 235m2)

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
66 Granville Park, Blackrock, Co Dublin	Jul 2025	€995,000	50 m
59 Granville Park, Blackrock, Dublin	May 2026	€1,140,000	60 m
57b Foxrock Avenue, Foxrock, Dublin 18price excludes VAT	Apr 2025	€625,551	130 m
57f Foxrock Avenue, Foxrockprice excludes VAT	Mar 2025	€541,850	130 m
57e Foxrock Avenue, Foxrockprice excludes VAT	Mar 2025	€548,018	130 m
57c Foxrock Avenue, Foxrock, Dublin 18price excludes VAT	Apr 2025	€638,766	130 m
57d Foxrock Avenue, Foxrockprice excludes VAT	Jan 2025	€641,410	152 m
108 Foxrock Ave, Foxrock, Dublin 18	Feb 2025	€1,100,000	169 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 received14 July 2025
Decision due5 September 2025
Decision issued4 September 2025

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.

Nobody watching yet

Community sentiment

No votes yet

Nobody has voted on this application yet.

Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.

No comments yet. Be the first to say what you think about this application.

Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.