InvalidExtensionDecided 23 February 2023

9, 'Dalriada', Beechpark Lawns, Castleknock, Dublin 15, D15 NWHC

Demolition of a rear extension to build a new single-storey rear extension, first-floor side extension, and convert the garage.

WEB1131/23 · Dublin City Council · Lodged 21 February 2023

Reference: WEB1131/23
Authority: Dublin City Council
Register status: Decided
Received: 21 February 2023

Summary

AI-generated

The project involves demolishing an existing small rear extension to construct a new single-storey rear extension for an extended kitchen and dining area. It also includes a first-floor extension over the existing flat roof, converting the garage into a playroom, and altering the front facade with a new bay window, porch, and external insulation.

Extensionextensionrenovationgarage conversion

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

Demolition of existing small single storey extension to rear of two storey detached dwelling and the construction of a new single storey rear extension comprising new extended kitchen, & dining area, new first floor extension to front & side comprising new ensuite bathroom over existing flat roof, conversion of existing garage and incorporation into existing house for new play room, alterations to front facade inc. New bay window & porch with zinc roof, removal of ex. Stone balustrades and change from brick finish to new external insulation, with new brick finish & other associated minor internal & external alterations to facilitate works, inc. Alterations to front boundary from two entrances to a single entrance, & associated works, landscaping, drainage etc.

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
26 Beechpark Avenue, Castleknock, Dublin 15	Dec 2025	€1,400,000	76 m
1 Beechpark Lawn, Castleknock, Dublin 15	Mar 2025	€1,295,000	80 m
17 Beechpark Ave, Castleknock, Dublin 15	Mar 2026	€800,000	108 m
11 Beechpark Ave, Castleknock, Dublin 15	Nov 2025	€1,175,000	120 m
91 The Pines, Castleknock, Dublin 15	Jan 2026	€1,190,000	129 m
37 Beechpark Ave, Castleknock, Dublin 15	Sept 2025	€1,295,000	140 m
9 Denewood, Beechpark Ave, Castleknock Dublin 15	Mar 2025	€554,000	147 m
45 Woodview Park, Castleknock, Dublin City	Mar 2026	€642,000	195 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 received21 February 2023
Decision due17 April 2023
Decision issued23 February 2023

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