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6 St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7

GRANT PERMISSION

Planning application WEB2938/25

Dublin - Dublin City Council

Proposed Development

The erection of a first floor extension (gross internal area 40sqm approximately) over existing single storey ground floor extension to rear of existing dwelling with front & rear dormers, to comprise new bedroom, bathroom, stair, landing & storage and ancillary site works

Application Timeline

  1. Application received

    22 Aug 2025

  2. Decision: GRANT PERMISSION

    15 Oct 2025

  3. Decision due

    16 Oct 2025

  4. Grant issued

    20 Nov 2025

Application Details

Location
6 St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7
Applicant
N/A
Application Type
Permission
Planning Authority
Dublin City Council
Site Area
253.96 ha

Timeline

Registration Date
22 August 2025
Status
Decision Notice Issued
Decision
GRANT PERMISSION
Decision Date
15 October 2025
Grant Date
20 November 2025

Location

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

0m
WEB1066/25REFUSE PERMISSION15 Jan 2025

The construction of a first floor extension (c.36.1m.Sq.) over existing single storey extension to the rear of the main dwelling comprising new bedroom and bathroom along with all other ancillary site works.

6, St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7

0m
WEB2905/25APPLICATION DECLARED INVALID18 Aug 2025

The erection of a first floor extension (gross internal area 40sqm approximately) over existing single storey ground floor extension to rear of existing dwelling to comprise new bedroom, bathroom, stair, landing & storage and ancillary site works.

6 St. Joseph's Cottages, Blackhorse Avenue, Castleknock, Dublin 7

34m
2592/21GRANT PERMISSION15 Apr 2021

PROTECTED STRUCTURE: Permission to carry out works to a Protected Structure (RPS No. 6750). The development will consist of the replacement of the existing PVC windows with painted timber casement windows, replacement of the PVC rear door with a painted timber door, refurbishment of existing front timber door and sundry other minor works.

Teacher's Residence, Phoenix Park School, North Road, Phoenix Park, Dublin 8, D08 E7E5

45m
WEB5827/25APPLICATION WITHDRAWN1 Dec 2025

For the construction of a two storey extension (c.74.2m.sq.) to the rear of the existing single storey mid-terraced dwelling comprising 2no. bedrooms, bathroom and living areas, along with alterations to the internal layout of existing dwelling, minor elevational amendments, removal of the existing front porch and 3no. existing sheds to the rear, new boundary treatments all other associated site development works.

2 Saint Joseph's Cottages, Blackhorse Avenue, Dublin 7

45m
WEB5833/25APPLICATION DECLARED INVALID1 Dec 2025

For the construction of a two storey extension (c.74.2m.sq.) to the rear of the existing single storey mid-terraced dwelling comprising 2no. bedrooms, bathroom and living areas, along with alterations to the internal layout of existing dwelling, minor elevational amendments, removal of the existing front porch and 3no. existing sheds to the rear, new boundary treatments all other associated site development works at 2 St. Joseph’s Cottages, Blackhorse Avenue, Dublin 7.

2 St. Joseph's Cottages, Blackhorse Avenue, Dublin 7

46m
WEB5851/25GRANT PERMISSION2 Dec 2025

For the construction of a two storey extension (c.74.2m.sq.) to the rear of the existing single storey mid-terraced dwelling comprising 2no. bedrooms, bathroom and living areas, along with alterations to the internal layout of existing dwelling, minor elevational amendments, removal of the existing front porch and 3no. existing sheds to the rear, new boundary treatments all other associated site development works at 2 St. Joseph’s Cottages, Blackhorse Avenue, Dublin 7.

2 Saint Joseph's Cottages, Blackhorse Avenue, Dublin 7

58m
3076/20APPLICATION DECLARED INVA22 Jul 2020

The development will consist of: Planning Permission for a single storey extension to the front of house, consisting of a bedroom, also a front porch with new flat roof over existing and all associated site works.

26, Darling Estate, Dublin 7

58m
3250/20GRANT PERMISSION26 Aug 2020

The development will consist/consists of: Planning Permission is sought for a single storey extension to the front of house, consisting of a bedroom, also a front porch with new flat roof over existing and all associated site works.

26, Darling Estate, Dublin 7

71m
4470/22APPLICATION DECLARED INVA13 Jul 2022

Permission for the erection of 2 No. two storey 3 bedroom semi-detached dwelling houses (106.4m2 gross area each), & associated site works, on site (220m2 area approx) in existing side garden.

Side of No1 St Joseph's Cottages, Blackhorse Avenue, Dublin 7, D07 V02C

71m
4605/22REFUSE PERMISSION3 Aug 2022

Planning permission for the erection of 2 No. two storey 3 bedroom semi-detached dwelling houses (106.4m2 gross floor area each), with raised balcony/terrace at rear, & associated site works, on site (220m2 area approx) in existing side garden at Side of No1 St Joseph's Cottages, Blackhorse Avenue, Dublin 7, D07 V02C.

Side of No.1 Saint Joseph's Cottage, Blackhorse Avenue, Dublin 7, D07 V02C

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