GrantedExtensionDecided 9 September 2019

97, Mount Prospect Avenue, Clontarf, Dublin 3

Partial demolition and construction of a part single, part two-storey extension over a new basement in Clontarf.

3504/19 · Dublin City Council · Lodged 16 July 2019

Reference: 3504/19
Authority: Dublin City Council
Register status: Appealed
Type: Permission
Received: 16 July 2019

Summary

AI-generated

The project involves the partial demolition of the existing house and the construction of a contemporary part single, part two-storey extension over a new basement. It also includes a basement courtyard, a new garden shed, and a widened vehicular entrance.

Extensionbasementextensiondemolitioncontemporary

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 is sought by tom and emer coghlan for alterations and extensions to an existing property at 97 mount prospect avenue, clontarf, dublin
The development will consist of: (i) partial demolition of the existing house, including part of the pitched roof and existing chimney, (ii) construction of a part single/part two storey extension over new basement to the side and rear of the existing dwelling. The extension will be of contemporary design and feature a flat roof in part and the reinstatement of the pitched roof and dormer window to the front and side of the existing dwelling; (iii) refurbishment of the existing house; (iv) alterations to all elevations with new fenestration throughout and roof-lights; (v) introduction of light well to the basement to the front of the dwelling; (vi) alterations to private amenity space, including garden and a basement level courtyard to the rear of the dwelling; (vii) construction of a single storey garden shed to the rear of the site; and (viii) other works as part of development include; suds drainage, landscaping, boundary treatments, widening and alterations to existing vehicular entrance off mount prospect avenue and all associated works necessary to facilitate the development. The development will result in the provision of a 4 no. Bedroom semi-detached residential dwelling

Land-use zoning

What this land is zoned for

Z1: Sustainable Residential NeighbourhoodsRS

“To protect, provide and improve residential amenities.”

National zoning type: Existing residential

Objective set by the 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 12 May 2021.

Notified floor area: 375 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
107 Mount Prospect Ave, Dublin 3, Dublin	Jan 2026	€1,250,000	66 m
88 Mount Prospect Ave, Clontarf, Dublin 3	May 2026	€1,900,000	81 m
6 Seapark, Mount Prospect Ave, Clontarf Dublin 3	Feb 2025	€365,000	165 m
Apt 2, Seapark, Mount Prospect Ave Dublin 3not full market price	Jul 2025	€360,000	165 m
1 The Moorings, Seacourt, Seapark	Jun 2025	€1,250,000	203 m
Apt 96, Seapark, Mount Prospect Ave Dublin 3	May 2025	€390,000	205 m
30 Seapark Road, Clontarf, Dublin 3	Apr 2025	€870,000	214 m
24 Seacourt, Clontarf, Dublin 3	Jun 2025	€989,000	217 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 received16 July 2019
Decision due9 September 2019
Decision issued9 September 2019
Appeal submitted7 October 2019
Appeal decided21 January 2020

In the area

Applications near this site

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Related developments

Similar applications

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