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20, Coolamber Park, Knocklyon, Dublin 16, D16E4W0

Nov 24 2025

Application Received

Jan 26 2026

Decision

Jan 27 2026

Decision Due

Mar 12 2026

Granted

Mar 14 2026

Commencement Notice

Mar 28 2026

Commencement Started

Mar 11 2031

Expiry (if required)

Submitted: 24 / 11 / 2025
South Dublin County Council
Application Type:
Permission
Application Status:
Final Grant
Council Decision:
Grant Permission (Unknown)

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Development Description:

Construction of a single-storey flat-roof front extension.

Nearby Applications:

Distance:	Received:	Decision:	Development Address:	Development Description:
310m	01/07/2026	N/A	Pairc Ui Mhurchu, Firhouse Road, Dublin 16, D16 A2F8	The retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.	Details...
330m	22/06/2026	N/A	18 Idrone Park, Knocklyon, Dublin 16, D16 PX88	Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room with no.1 new rooflight; Attic conversion to the rear extending the property to two storeys to include two additional bedrooms, office space, shower room and en-suite; Two roof lights to the north facing front elevation; External insulation with brick finish to the front, side and rear facades; Ancillary site works as required to facilitate construction works.	Details...
2.8km	19/06/2026	N/A	18 The Close, Ballycullen Gate, Dublin 24, D24TW0D	Attic conversion for storage incorporating two rooflights to the front roof slope and a dormer window to the rear roof slope.	Details...
2.2km	01/05/2026	Grant Permission	30, Abbots Grove Park, Dublin, D16 T3H4	Attic conversion with dormer window to front and rooflights to rear.	Details...
2.2km	01/05/2026	Grant Permission	37, Abbots Grove Park, Dublin, D16 C6X8	Attic conversion with rooflights to the front and rear.	Details...
440m	08/04/2026	Refuse Ext. of Duration of Permission	68, Dargle Wood, Dublin 16	Construction of a two storey extension at the side and a single storey extension to the rear of existing semi-detached house; canopy at the front of the house above the main entrance and continuing over a new single storey bay window; 3 no. west facing roof lights to the rear of the house; 3 no. new west-facing roof-lights to the single storey extension to the rear of the house; 3 no. windows to the new end wall and gable; connection into existing public mains; internal reconfiguration; all with a total floor area of approx.. 49sq.m and associated site works.	Details...
390m	03/04/2026	Grant Permission	9, Knocklyon Close, Knocklyon, Dublin, D16 TP94	Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021	Details...
370m	23/03/2026	Grant Permission	27, Green Acre Court, Dublin 16, D16 YF53	Permission for a single storey extension to side of dwelling together with all associated siteworks.	Details...
190m	05/03/2026	Grant Permission	30, Idrone Drive, Ballyroan, Dublin 16, D16 T9W7	Proposed construction of a dormer attic extension and alterations to existing dormer to the rear and all associated site works to existing dwelling house.	Details...
330m	13/02/2026	Grant Permission	16 Idrone Park, Knocklyon, Dublin 16, D16PX29	Demolition of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing an extended kitchen and dining room at ground floor, two additional bedrooms and bathroom at the new first floor level, a new roof light to the north facing roof, external insulation with render finish and all associated drainage works and site works as required.	Details...
500m	30/01/2026	N/A	Knocklyon to Ballyboden Active and Sustainable Travel Scheme	Pursuant to the requirements of the above, South Dublin County Council hereby give notice toconstruct the following development in the Knocklyon to Ballyboden area of South Dublin, including Firhouse Road, Knocklyon Road (including Gaelscoil Chnoc Liamhna), Idrone Avenue (including St. Colmcille's Junior and Senior National Schools), Dargle Wood Park, Templeroan Road, Ballyboden Way, Boden Park, Ballyboden Road and Scholarstown Road: • Landscaping, tree planting, nature based Sustainable Drainage System • Traffic calming measures including reduced carriageway width and reduced corner radii and roundabout improvements • School zone improvements • High quality walking and cycling infrastructure, including segregated cycle lanes with kerb protection and new permeability links • New shelters at bus stops and new bus lanes on Ballyboden Way • Associated public lighting and other services. The proposal has undergone Appropriate Assessment Screening under the Habitats Directive (92/43/EEC) and screening for Environmental Impact Assessment under the EIA Directive 2011/92/EU, as amended by Directive 2014/52/EU. The authority has concluded that there is no real likelihood of significant effects on the environment arising from the proposed development and a determination has been made that an Environmental Impact Assessment Report (EIAR) is not required. The authority has also made a determination under Article 6(3) that the proposed development, either individually or in combination with other plans and projects, is not likely to have a significant effect on any European site(s). Any person may, within 4 weeks from the date of publication of this notice, apply to An Coimisiún Pleanála for a screening determination as to whether the development would be likely to have significant effects on the environment. Persons wishing to inspect drawings and particulars of the proposed development can do so as follows: ONLINE: Visit our Public Consultation Portal (http://consult.sdublincoco.ie) during the period 30th January 2026 to 13th March 2026 at 5pm. IN PERSON: Plans and particulars of the proposed development will be available for inspection or purchase at a fee not exceeding the reasonable cost of making a copy, at County Hall, Tallaght, Dublin 24 during office hours from 30th January 2026 to 27th February 2026. Submissions and observations with respect to the proposed development dealing with the proper planning and sustainable development of the area in which the proposed development will be situated, may be made in writing up to 5.00pm on 13th March 2026 and may be submitted Online: https://consult.sdublincoco.ie/en/consultation/knocklyon-ballybodenactive- and-sustainable-travel-scheme In writing: Post to Senior Executive Officer, Climate Action, South Dublin County Council, County Hall, Tallaght, Dublin D24 A3XC.	Details...
420m	04/12/2025	Grant Permission	77 Dargle Wood, Knocklyon, Dublin 16, D16H773	Planning Permission to demolish the existing 6sq.m. garage to the side and construct a new 51sq.m. Two Storey Granny Flat Extension with an 11sq.m. attic conversion to the side of the existing semi-detached dwelling and to include solar panels to the front a rear elevation and external insulation front and rear to the existing dwelling and to include ancillary works	Details...
110m	06/11/2025	Grant Permission	67, Coolamber Park, Dublin 16, D15 K753	Variation to the previously granted planning permission Pl. Ref SD22A/0287. The development consists of a two storey detached house. Variations to internal layouts, elevations, vehicular access, and all associated site works below and above ground.	Details...
2.5km	05/11/2025	Grant Permission	2 Woodtown Cottages, Rathfarnham, Dublin 16, D16 W6XO	Planning Permission for removal of the existing original non-compliant septic tank and all associated services and installation of a new EPA compliant waste water treatment tank and sand filt6ration system to the rear of the existing dwelling and all associated site works	Details...
490m	17/10/2025	Grant Permission	Castlegrace, Ballyroan Park, Dublin 16, D16V2K7	First floor flat-roof extension to the front and side of the dwelling incorporating new front and side-facing windows, two rooflights to the side roof slope, and new first-floor level window openings to the rear elevation.	Details...
1.9km	22/08/2025	Grant Permission	Woodtown, Ballycullen, Dublin 16.	The proposed development will consist of 502 no. residential units (108no. 1-bed, 170no. 2-bed, 162 no. 3-bed; 62 no. 4-bed) comprising 197no. 2 storey houses (terraced/semi-detached/detached) (19no. 2-bed, 116no. 3-bed; 62no. 4-bed) and 28no. 3 and 4 storey simplex/duplex apartment blocks providing 305no. apartments (108no. 1-bed apartments, 151no. 2-bed apartments, 46no. 3-bed apartments). The proposed development also includes a creche (c.475sq.m), public open space, car parking (surface/undercroft), bicycle parking, bicycle storage structures and lockers, bin stores, and 8no. ESB substations. Vehicular access to be provided from the existing spur road connection to Stocking Avenue to the west of the site, and via Stocking Wood Drive to the east of the site (with relocation of existing ESB substation and associated works to the existing hammerhead). Additional pedestrian only routes will be provided into Abbot's Grove Park and Stocking Wood Copse with future connections provided for into Stocking Wood Manor, White Pines Park and the future school site to the north of the application site. The proposed development includes all associated site development works (including site reprofiling, retaining structures and downing of ESB overhead lines), landscaping, boundary treatments and services provision the lands are located to the east of Abbots Grove Park, south-east of Abbots Grove Avenue, south of Stocking Avenue and Stocking Wood estate and west of White Pines Park.	Details...
380m	21/08/2025	Grant Permission	44, Knockcullen Lawn, Knocklyon, Dublin 16, D16 ND86	(i) demolition of existing rear extension and shed; (ii) construction of single storey flat roof extension to the rear of existing two storey dwelling with covered patio and flat roof rooflights; (iii) construction of new bay window at first floor level over new extension to the rear of existing dwelling; (iv) new windows; landscaping, SUDS drainage and all associated works necessary to facilitate the development.	Details...
320m	21/08/2025	Grant Permission	19, Idrone Drive, Dublin 16, D16X6F8	Planning permission for (1) Demolition of single storey front porch and garage extension (2) For a new first floor extension over existing side garage and a new single storey porch and garage extension to the front (3) 2 new velux windows in main roof to front (4) All associated ancillary site works	Details...
370m	14/08/2025	Grant Permission for Retention	27 Green Acre Court, Dublin 16, Co. Dublin, D16YF53	Retention Permission for a) single storey extensions to enclosed entrance lobby sun room and family room and b) second storey extension to bedroom 2 c) all associated siteworks.	Details...

Appeals / Commencement

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Commencement Information:

Notice Submitted: 14 / 03 / 2026
Start Date: 28 / 03 / 2026
BCMS Notice: Subscriber Access Required
View on BCMS Website

Copyright:

Planning Data is published by Department of Housing, Planning and Local Government and is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License.