GrantedRetentionDecided 27 March 2018

35 South Avenue, Mount Merrion, Co Dublin

Retention of alterations to previously approved works including extensions and an attic conversion.

D18B/0043 · Dun Laoghaire Rathdown County Council · Lodged 1 February 2018

Reference: D18B/0043
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 1 February 2018

Summary

AI-generated

This application seeks retention permission for changes made to previously approved plans. These include a revised single-storey extension to the front and rear, extending the main pitched roof over a flat roof section, and an attic conversion with a rear dormer and roof lights.

Retentionretentionextensionattic conversion

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 for retention of alterations to previously approved works (file. Ref: d08b/0808) including revised single storey extension to rear and front elevation. Extension of the existing main pitched roof over existing flat roof section to the side of the house. Attic conversion with dormer to rear and roof lights. All associated internal alterations, site works, drainage and landscaping 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.

Built — construction complete

A commencement notice records works starting on 7 November 2018.

Notified floor area: 184 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
49 Thornhill Oaks, Cherry Garth, Mount Merrionprice excludes VAT	Jan 2025	€1,145,374	54 m
24 South Ave, Mount Merrion, Dublin	Dec 2025	€1,580,000	55 m
49 Thornhill Oaks, Cherry Garth, Mount Merrion	Dec 2025	€1,430,135	62 m
28 South Ave, Mount Merrion, Dublin	Sept 2025	€1,400,000	65 m
50 Thornhill Oaks, Cherry Garth, Mount Merrion	Sept 2025	€1,500,000	69 m
32 South Ave, Mount Merrion, Dublin	Jan 2026	€1,725,000	83 m
50 Cherry Garth, Mount Merrion, Blackrock	May 2025	€1,275,000	86 m
Thornhill, Cherry Garth, Mount Merrion	Aug 2025	€1,750,000	87 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 received1 February 2018
Decision issued27 March 2018

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

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