GrantedRetentionDecided 23 May 2022

25A Deerpark Road, Mount Merrion, Blackrock, Co. Dublin, A94 H5P3

Retention of alterations to a previously approved extension, including window, rooflight, and dormer changes.

D22B/0166 · Dun Laoghaire Rathdown County Council · Lodged 31 March 2022

Reference: D22B/0166
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission for Retention
Received: 31 March 2022

Summary

AI-generated

Retention permission is sought for modifications made to a previously granted planning permission (Reg. Ref. D19B/0095). The changes include a revised rear sliding door, a lowered rooflight, modifications to the single-storey rear extension, and combining two rear dormers into a single dormer.

Retentionretentionextensionalterations

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

Retention for development. The development consists of: retention of alterations made to grant of permission reg. Ref. D19b/0095 as follows: revised opening (slider) to rear ground floor - previously french doors / sidelights; lowering of rooflight on rear main roof; revisions to rear single storey extension including omission of 3no. Rooflights / side facing bay window and chimney; revision to 2no. Rear dormers on main roof to create 1 no. Dormer with recessed infill in lieu of approved roof...

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.

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Built & sold

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Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
24 Deerpark Road, Mount Merrion, Co Dublin	Jun 2025	€1,270,000	58 m
4 Wilson Crescent, Mount Merrion, Dublin	Nov 2025	€1,210,000	107 m
44 Deerpark Rd, Mount Merrion, Dublin	Dec 2025	€1,250,000	108 m
19 Wilson Rd, Mount Merrion, Dublin	Mar 2026	€1,116,111	136 m
6 Wilson Crescent, Mount Merrion, Dublin	Jul 2025	€980,000	142 m
47 Deerpark Rd, Mount Merrion, Blackrock	Mar 2025	€800,000	145 m
Innisfallen, 26 Mather Rd South, Mount Merrion	Sept 2025	€1,325,000	154 m
4 Deerpark Road, Mount Merrion, Co Dublin	Nov 2025	€1,590,000	165 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 received31 March 2022
Decision issued23 May 2022

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