GrantedExtensionDecided 25 May 2021

20 Coldwell Street, Glasthule, Co. Dublin, A96 HD76

Demolition of a rear return and construction of a part single, part two-storey rear extension at 20 Coldwell Street.

D20B/0400 · Dun Laoghaire Rathdown County Council · Lodged 4 May 2021

Reference: D20B/0400
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 4 May 2021

Summary

AI-generated

The project involves the demolition of an existing single-storey rear return to construct a new part single, part two-storey rear extension. Works also include refurbishing the cottage, adding a new mezzanine floor, installing rooflights, and adding a full-width flat-roofed dormer.

Extensionextensiondemolitioncottage

Storeys: 2

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 is sought for demolition of existing single storey return; construction of new part single, part two storey extension to rear of cottage; refurbishment and alterations to existing cottage, to include new mezzanine floor, 2no. Rooflights to north facing slope of roof, 1no. Full width flat-roofed dormer to south; and all associated siteworks.

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 11 October 2021.

Notified floor area: 24 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
22 Coldwell St, Glasthule, Dublin	Aug 2025	€450,000	9 m
15 Coldwell St, Glasthule, Dublin	May 2025	€540,000	22 m
30 Coldwell St, Glasthule, Dun Laoghaire	Mar 2026	€320,000	22 m
35 Coldwell St, Glasthule, Sandycove	Nov 2025	€411,000	24 m
16 Findlater St, Glasthule, Dublin	Jan 2025	€460,000	37 m
12 Findlater St, Glasthule, Dun Laoghaire	Oct 2025	€503,000	40 m
9 Coldwell St, Glasthule, Dublin	Dec 2025	€405,000	47 m
95 Eden Villas, Glasthule, Dublin	May 2026	€750,000	51 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 May 2021
Decision issued25 May 2021

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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