Construction of 3 no. detached, flat-roof, residential dwellings at Rear Garden, No. 3
Rear Garden, No. 3, Seapoint Ave, Blackrock, Co. Dublin (Protected Structure)
up to 2 storeys · 0.1088 ha · Under appeal since July 2026
Planning application D26A/0029 to Dun Laoghaire Rathdown County Council: Construction of 3 no. detached, flat-roof, residential dwellings, at Rear Garden, No. 3, Seapoint Ave. Granted by the council on 19 June 2026; now under appeal to An Coimisiún Pleanála.
Timeline
- Application lodged
- Further information requested
- Further information received
- Council granted
- Appealed to An Coimisiún Pleanála
Key facts
Proposed development
(i) the construction of 3 no. detached, flat-roof, residential dwellings (Houses A, B and C) to the rear of the existing dwelling. Houses A and B will each comprise two-storey, four-bedroom dwellings, and House C will comprise a two-storey, three-bedroom dwelling, all with associated private open space in the form of rear garden areas; (ii) the provision of 1 no. on-curtilage car parking space per dwelling; (iii) a new shared vehicular access driveway, in place of the existing access to No. 3 Seapoint Avenue, extending along the western boundary to serve the proposed dwellings to the rear and the formation of a new access from Seapoint Avenue to serve No. 3, including associated access works and alterations within the site; (iv) all associated site development works, including landscaping, boundary treatments, surface water drainage and SuDS measures, connections to public services, and all ancillary works necessary to facilitate the proposed development.
Planning status
The decision has been appealed to An Coimisiún Pleanála. The appeal outcome replaces the council decision.
Appeal PL-501694-DR-26 on the An Coimisiún Pleanála website ↗
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Nearby applications
Other applications on the Dun Laoghaire Rathdown register close to this address.
- V/004/26Rear Garden, No. 3, Seapoint Avenue, Blackrock, Co. Dublin, A94X0P8Granted
3 Dwellings
- D25B/05073, Seapoint Avenue, Blackrock, County Dublin, A94X0P8Granted
1) Demolition of existing flat roof side extensions
- D26B/0507/WEB34, Temple Park Avenue, Blackrock, Co. Dublin, A94YP99Lodged
Conversion of 32.7sqm of garage at ground floor level for use as a gym and storage area; the removal of the existing double garage door…
- D26B/0482/WEB7, Temple Park Avenue, Blackrock, Co. Dublin, A94K2C3Lodged
Demolition of ground floor rear structures (approx. 32sqm) and associated roof, the construction of a front facing bay window and the construction of a single…
- D25A/0775/WEB18, Temple Park Avenue, Blackrock, Co. Dublin, A94A4X2Granted
Demolition of single-storey extension to the rea
- D25B/0675/WEB17, Maretimo Gardens East, Blackrock, Co. Dublin, A94T6P5Granted
A 45m2 garden studio retreat containing a home gym/studio and office together with all associated site works.
Related
About this page: the facts above come from the statutory public planning register kept by Dun Laoghaire Rathdown County Council and are refreshed weekly (last updated 2 Sept 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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