RefusedExtensionDecided 5 February 2025

48, The Rise, Mount Merrion, Blackrock, Co. Dublin, A94A3Y6

Altering and raising a pitched roof to accommodate an attic bedroom extension.

D24B/0523/WEB · Dun Laoghaire Rathdown County Council · Lodged 4 December 2024

Reference: D24B/0523/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 4 December 2024

Summary

AI-generated

The project involves altering and raising the pitched roof of an existing first-floor rear extension to accommodate an attic bedroom. It also includes building up the rear external wall to add a window and relocating a first-floor side window for a new staircase.

Extensionattic conversionroof alteration

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

Altering/raising pitched roof, to existing first floor extension to the rear of the existing house, building up the rear external wall to incorporate window, to accommodate attic bedroom extension (within the altered/raised roof space), and, relocation/raising of existing first floor window to the side external wall of the existing house (in connection with the provision of staircase to attic bedroom).

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
18 Greenfield Road, Mount Merrion, Blackrock	Oct 2025	€1,350,000	61 m
49 The Rise, Mount Merrion, Blackrock	Sept 2025	€1,305,000	81 m
Seven Churches, Glendalough, Co Wicklow	Sept 2025	€351,000	152 m
45 Greenfield Rd, Mount Merrion, Dublin	Nov 2025	€1,390,000	174 m
57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT	Nov 2025	€1,563,880	196 m
58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT	Mar 2026	€1,550,660	248 m
St Anthonys, 19 Greygates, Stillorgan Rd	Oct 2025	€1,650,000	250 m
56 Wilson Road, Mount Merrion, Blackrockprice excludes VAT	Apr 2026	€1,475,771	260 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 received4 December 2024
Decision due6 February 2025
Decision issued5 February 2025

In the area

Applications near this site

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Related developments

Similar applications

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Community

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