GrantedExtensionDecided 19 March 2024

12, Colthurst Close, Lucan, Co. Dublin, K78 NW62.

First-floor rear extension and attic conversion with a rear dormer.

SD23B/0479 · South Dublin County Council · Lodged 20 February 2024

Reference: SD23B/0479
Authority: South Dublin County Council
Register status: Decided
Type: Permission
Received: 20 February 2024

Summary

AI-generated

Construction of a flat-roof first-floor extension over an existing ground-floor rear extension to enlarge the bedrooms. The project also includes an attic conversion with a new access stairs, three front roof windows, and a rear flat-roof dormer.

Extensionextensionattic conversiondormer

Storeys: 3

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

Construction of flat roof first floor extension over existing ground floor extension to the rear of existing dwelling extending the existing rear bedrooms. Conversion of existing attic space comprising of modification of existing roof structure, new access stairs, 3 no. Roof windows to the front and flat roof dormer to the rear.

Land-use zoning

What this land is zoned for

RESRS

“To protect and/or improve residential amenity”

National zoning type: Existing residential

Objective set by the South Dublin County 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 22 May 2024.

Notified floor area: 127.16 m²

2 commencement notices are linked to this development.

Recent sales nearby

within 500 m

Residential Property Price Register sales within 500 metres of this site
Address	Date	Price	Distance
8 Colthurst Way, Colthurst, Lucan	Jul 2025	€470,000	42 m
14 Foxford Court, Ballyowen Lane, Lucan	Nov 2025	€355,000	51 m
22 Colthurst Close, Lucan, Dublin	May 2025	€520,000	72 m
45 Foxford Court Lucan, Dublinnot full market price	Dec 2025	€267,500	121 m
11 Ballyowen Sq, Ballyowen Lane, Lucan	Mar 2025	€381,000	126 m
52 Colthurst Crescent, Lucan, Dublin	Mar 2026	€545,000	130 m
12 Colthurst Rd, Lucan, Dublin	May 2026	€505,000	143 m
18 Colthurst Crescent, Lucan, Dublin	May 2025	€454,000	160 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 received20 February 2024
Decision due19 March 2024
Decision issued19 March 2024
Permission expiry28 April 2029

In the area

Applications near this site

Other planning applications within about 500 m — what else is being proposed or built nearby.

Related developments

Similar applications

Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.

Community

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