GrantedExtensionDecided 16 December 2025

5, Seafield, Booterstown, Co. Dublin, A94Y033

Attic conversion with hip-to-gable roof modification and a single-storey rear extension to a house in Booterstown.

D25B/0601/WEB · Dun Laoghaire Rathdown County Council · Lodged 23 October 2025

Reference: D25B/0601/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 23 October 2025

Summary

AI-generated

The development consists of an attic conversion with a roof modification from hip to gable, a rear dormer to accommodate stairs for a habitable bedroom, and a single-storey rear extension. It also includes alterations to the existing front porch.

Extensionextensionattic conversionhip to gable

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 attic conversion with extended ridgeline to side from hip to gable roof and dormer to rear roof to accommodate stairs to allow access to attic conversion as habitable bedroom, walk in wardrobe and en suite with roof windows to front and to rear, alterations to existing porch to create door to front and alter window to front, proposed single storey extension to rear all associated ancillary 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
5 Seafield Rd, Blackrock, Dublin	Sept 2025	€1,100,000	3 m
3 Carraig Mor, Seafield Road, Blackrockprice excludes VAT	May 2026	€722,467	54 m
2 Carraig Mor, Seafield Road, Blackrockprice excludes VAT	Mar 2025	€643,171	54 m
Ferndale, 14 Seafield Rd, Blackrock	Mar 2026	€1,285,000	72 m
3 Seafield Drive, Blackrock, Co Dublin	Mar 2026	€1,170,000	89 m
69 Glenomena Park, Booterstown, Blackrock	Nov 2025	€1,180,000	139 m
67 Glenomena Park, Booterstown, Co Dublin	Jan 2025	€1,335,000	143 m
28 Seafield Rd, Booterstown, Co Dublin	May 2026	€1,077,713	143 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 received23 October 2025
Decision due17 December 2025
Decision issued16 December 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

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Community

Discussion

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