GrantedExtensionDecided 29 August 2019

1 Grove Lawn, Blackrock, Co Dublin

Demolition of a garage, construction of a side extension, attic conversion, and widening of the driveway.

D19A/0486 · Dun Laoghaire Rathdown County Council · Lodged 8 July 2019

Reference: D19A/0486
Authority: Dun Laoghaire Rathdown County Council
Register status: Decided
Type: Permission
Received: 8 July 2019

Summary

AI-generated

The proposed development includes the demolition of an attached garage and construction of a single-storey side extension. The ridge height will be raised by 500mm to accommodate an attic conversion with dormer windows, alongside facade alterations and widening of the vehicular entrance.

Extensionextensiondemolitionattic conversiondriveway

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 demolition of existing attached garage. Proposed single storey extension to side. Ridge height raised by 500mm to accommodate habitable space within attic conversion including 2 no. Dormer windows and 1 no. Roof light to north elevation and 3 no. Rooflights to south elevation. Alterations to east façade include relocation of front door and new window. Proposed smooth painted sand cement render to external elevations. Widening of existing vehicular entrance gate, internal m...

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 10 February 2020.

Notified floor area: 265 m²

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
Apt No. 6 Old Meadow, Grove Avenue, Blackrock	Oct 2025	€1,125,000	111 m
33 Priory Ave, Stillorgan, Dublin	Jan 2026	€1,070,000	161 m
Unit B, 43 Woodlands Park, Blackrock	May 2025	€2,250,000	183 m
Charlemont, Avoca Ave, Blackrock	May 2026	€2,000,000	203 m
Charlemont, Avoca Ave, Blackrock	Feb 2026	€3,790,000	203 m
8 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT	Mar 2025	€1,255,507	215 m
43a Priory Ave, Stillorgan, Dublin	Nov 2025	€1,525,000	216 m
9 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT	Apr 2026	€1,233,480	221 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 received8 July 2019
Decision issued29 August 2019

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