GrantedExtensionDecided 27 September 2017

19, Rowanbyrn, Blackrock, Co. Dublin

Demolition of a garage for a new two-storey side extension and a single-storey rear extension.

D17B/0366 · Dun Laoghaire Rathdown County Council · Lodged 4 August 2017

Reference: D17B/0366
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 4 August 2017

Summary

AI-generated

The development involves demolishing an attached single-storey garage. It will be replaced with a new two-storey flat-roof extension to the side and a single-storey flat-roof extension to the rear, including a relocated entrance.

Extensiondemolitionextensiontwo storey

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 for development consisting of demolition of existing single storey attached garage and construction of new 2 storey flat roof extension to side (nw) elevation to comprise relocated entrance and extended kitchen at gf level and ensuite and wardrobe at first floor, new single storey flat roof extension with rooflight to rear (sw) elevation to comprise open plan kitchen and living. New rooflight to front existing first floor bathroom. Raising window cill on front (ne) elevation. Some ...

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 3 January 2018.

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
23 Rowanbyrn, Blackrock, Dublin	Mar 2026	€772,000	42 m
48 Marian Park, Blackrock, County Dublin	Feb 2026	€710,000	106 m
29 Marian Park, Blackrock, Dublin	Jun 2025	€560,000	123 m
59 Mount Albany, Blackrock, Dublin	Mar 2026	€906,000	125 m
117 Rowanbyrn, Blackrock, Co Dublinnot full market price	Sept 2025	€255,109	132 m
61 Mount Albany, Blackrock, Dublin	Dec 2025	€1,100,000	141 m
50 Rowanbyrn, Blackrock, Dublin	Jul 2025	€825,000	155 m
19 Brookville Park, Blackrock, Co Dublin	Jul 2025	€886,918	179 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 August 2017
Decision issued27 September 2017

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