The Register of Planning Applications · Éire

Sunday 30 August 2026

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SD24A/0242W

Granted

Dublin - South Dublin County Council

Proposed Development

The development will consist of a fuel tank set down area and canopy (approx. c.279sqm and c.4.8m in height) at Microsoft Grange Castle Campus. All other site development and ancillary works.

View the full application file on the council's planning portal →

Application Timeline

  1. Further information requested

    16 Dec 2024

  2. Further information received

    24 Jan 2025

  3. Application received

    12 Jun 2025

  4. Decision: Grant Permission

    8 Jul 2025

  5. Decision due

    9 Jul 2025

  6. Grant issued

    18 Aug 2025

Application Details

Location
Grangecastle Business Park, New Nangor Road (R134), Clondalkin, Dublin 22
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Site Area
940 ha

Timeline

Registration Date
12 June 2025
Status
Final Grant
Decision
Grant Permission
Decision Date
8 July 2025
Grant Date
18 August 2025
Permission Expires
17 August 2030

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.

85m
SD13A/0015Granted6 Feb 2013

Construction of a single storey data centre with plant at roof level (total gross floor area 15,825sq.m.) which comprises the following uses: offices, computer and associated support areas, electrical component rooms, plant and associated equipment and new ground level link between the proposed and the existing buildings; also included are ancillary site works for connection to existing infrastructural services (installed under granted permission SD07A/0632), fencing, signage, perimeter services road around the building, 17 no. car parking spaces along with disabled car parking spaces for service of new building, berming and landscaping to the frontage onto Technology Park Road and new random rubble wall and railings to the proposed line of the new R120 road. This application is for 10 years.

Grangecastle Business Park, Nangor Road, Clondalkin, Dublin 22.

131m
SD09A/0376Grant Permission & Grant Retention22 Sept 2009

Modifications to previously approved planning references numbered SD07A/0632 and SD08A/0496 to include the following:- In phase one to retain and complete:- (a) extension of the eastern generator room (ground floor) by 1m and movement of the of room by a distance of 1.45m to the northeast - this extension increases the area of the generator room by 103sq.m. (relocation of the external wall to the northeast by 2.45m); (b) additional louvers adjacent to stair core 6 (central stair core on the southwest facing elevation of the building); (c) the approved flues screening to the airway over the northeast generators to be increased in width by 2.8m and the stacks to be reduced in number from 8 to 7, all of this structure is to be relocated a further 9.3m to the east; (d) electrical room 4 on level 2 (first floor) to be extended north by 3.9m to give an overall increase in area of 145sq.m. to the two; (e) the addition of two number aerial to the existing parapet, located in the northeast and southwest corners of the north facing elevation respectively - aerials to be .75m (750mm) tall and be 0.25m (25mm) in diameter. In phase two to modify the approved works in order to : (a) to replicate all of the modifications listed for phase one to the proposed generator rooms at ground floor level; (b) to replicate the extension of the electrical rooms 4 and 5 to rooms 6, 7 and 8; (c) to replicate the movement and reduction in flue numbers to the southeast airway of phase two; (d) all of the above modifications representing an increase in area of phase two by 248sq.m.

Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22

131m
SD11A/0211Granted2 Sept 2011

Construction of a single storey data centre with external plant at roof and ground level adjoining existing two storey, with roof plant, data centre consisting of a total gross floor area of 11090sq.m. approx. comprising office area, loading area, storage areas, customer and associated support areas with external support plant to be constructed in two phases. The development includes the completion of internal roadwork with additional car parking for four cars; surface water drainage, foul sewage system, sprinkler mains and external landscaping shall be completed in accordance with previously granted planning applications SD07A/0632, SD08A/0496 and SD09A/0376. Extension of existing berm and additional landscaping is proposed for north/west boundary.

Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22.

131m
SD07A/0632Granted3 Aug 2007

Construction in two phases of a two storey data centre with plant at roof level (total gross floor area 51,155sqm) which comprises the following uses: offices; computer and associated support and workshop areas; loading docks and storage of electrical components; plant and equipment. Ancillary site works will include parking for 80 no. cars; site lighting an 110kv electrical compound (5,408sqm enclosure); associated plant; fencing; an access bridge and signage from the Technology Park road; a perimeter service road around the building, berming and landscaping. This planning application is for a 10 year permission and is accompanied by an Environmental Impact Statement.

Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22.

131m
SD08A/0496Granted16 Jul 2008

Modifications to previously approved reg ref SD07A/0632 ; (a) lowering of office parapet from 81.125 OD to 80.125 OD; (b) change in configuration to the lift motor room to the office area; (c) raising the flues from 93.125 OD to 97.50 OD (Maximum agreed with Air Corp under previous application); (d) omission of two strip window to the south elevation of the office area; (e) reduction in the areas of stairs towers number 3,4,5,6 and 7; (f) addition of louvers to return walls of stair towers 3,4,5,6 and 7; (g) increase in area of the electrical rooms to level 2 by 1,916 sq.m; (h) reduction in the area of louvers to the south elevation level 1 from grid line 17 to 22; (j) construction to be in three phases; (k) transformers reduced from four numbers to three; (I) additional sub-station building of 270sq.m. added to 110kV compound; (m) fuel storage area elongated with additional landscaping beam.

Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22.

162m
ED25/0053Declared Exempt9 Jul 2025

The erection of 3. no platforms at the DB03 and DB04 data centres for the purpose of monitoring flue emissions.

Unit 74, DB03 & DB04, Grange Castle Business Park, Nangor Road, Dublin 22, D22 A259

186m
SD19A/0301Refuse Permission for Retention24 Sept 2019

Retention of internal modifications to existing house (as permitted under SD08B/0738 and SD09B/0235) to now provide a family dwelling with guest accommodation (12 bedrooms); all associated site development works, services provision, parking, landscaping/boundary treatment works.

Grange House, Ballymakaily, Newcastle Road, Lucan, Co. Dublin.

186m
SD09B/0235Granted23 Sept 2009

Revisions to previously permitted house floor plans and elevations only, plan Reg. Ref. no. SD08B/0738.

Grange House, Ballymakaily, Newcastle Road, Lucan, Co. Dublin.

186m
SD09B/0235/EPGrant Extension of Duration of Permission13 Aug 2014

Revisions to previously permitted house floor plans and elevations only, plan Reg. Ref. no. SD08B/0738.

Grange House, Ballymakaily, Newcastle Road, Lucan, Co. Dublin.

222m
SD14A/0262Granted3 Dec 2014

A 111sq.m (gross) single storey extension to the north facade of the existing facility; the development includes connection to existing storm water drainage, process water drainage and associated site works required for the extension.

Aryzta Bakeries Ireland, Grange Castle Business Park, Nangor Road, Clondalkin, Dublin 22.

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