GrantedExtensionDecided 21 April 2026

Greenogue, 32 Monkstown Avenue, Monkstown, Dublin, A94P9W0

Extensions and alterations to a semi-detached house, including a front extension, attic conversion, and a garden room.

D26A/0144/WEB · Dun Laoghaire Rathdown County Council · Lodged 27 February 2026

Reference: D26A/0144/WEB
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 27 February 2026

Summary

AI-generated

The project includes a part single-storey and part two-storey front extension, an attic conversion with a rear dormer window, and a new single-storey garden room in the front garden. It also proposes a revised vehicular entrance.

Extensionextensionattic conversiongarden room

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

The development will consist of (i) alterations and extensions to the existing semi-detached dwelling comprising a part single storey flat roof and part two storey pitched roof extension to the front north west elevation; an attic conversion incorporating a dormer window to the rear south east roof slope; rooflights; new window openings to the side south west elevation; and alterations to all elevations; (ii) construction of a single storey flat roof garden room located in the north east corner of the front garden; (iii) provision of a revised vehicular entrance; and (iv) all associated site works, engineering, and landscaping works necessary to facilitate the development.

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
29 Monkstown Ave, Monkstown, Dublin	Oct 2025	€964,000	30 m
25 Monkstown Avenue, Monkstown, Co Dublin	May 2025	€1,345,000	70 m
38 Monkstown Ave, Blackrock, Dublin	Aug 2025	€1,212,500	111 m
18 Lanesville, Glenageary, Dublin	May 2026	€690,000	125 m
76 Windsor Dr, Monkstown, Dublin	Feb 2025	€870,000	138 m
22 Ashton Park, Monkstown, Co Dublin	Feb 2025	€1,620,000	159 m
25 Laurel Bank, Lanesville, Monkstown	Aug 2025	€475,000	168 m
22 Laurel Bank, Lanesville, Monkstown	Oct 2025	€326,000	169 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 received27 February 2026
Decision due23 April 2026
Decision issued21 April 2026

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