SD25B/0159W

The development will consist of a new water supply and wastewater infrastructure to the existing single storey family entertainment room to rear of back garden granted under planning reference SD21B/0528. Refer condition 3. Also Front gate design & external render finish of house under planning reference SD18A/0101. Refer condition 2 and 3.

Refused

Core Refusal Reason

The development was refused due to material contraventions of previous planning permissions, non-compliance with residential design standards regarding ancillary structures, and significant road safety concerns arising from inadequate sightlines and boundary treatments.

Decision Maker's Conclusion

  • The proposal materially contravenes conditions of previous permissions (SD18A/0101 and SD21B/0528) by providing prohibited water/wastewater connections to a garden room and exceeding permitted boundary heights.
  • The existing vehicular access and boundary treatments create a traffic hazard due to inadequate sightlines and fail to provide necessary space for public pedestrian infrastructure.
  • The submitted plans are inaccurate and the development fails to comply with the South Dublin House Extension Design Guide 2025 and the 'RES' zoning objective to protect residential amenity.

Cited Policies (CDP)

South Dublin County Development Plan 2022 - 2028Policy H14 Objective 1RES land-use zoning objectiveSouth Dublin House Extension Design Guide 2025Built Form Principle 6DMURS standard

Decision Document Summary

This application sought retention permission for water supply and wastewater infrastructure at 41A Dodsborough Cottages, Lucan. The Planning Authority refused the application because the works materially contravene previous planning conditions that specifically prohibited plumbing in the detached garden room and restricted boundary wall heights. Furthermore, the development's boundary treatments and vehicular access layout were found to create traffic hazards, obstruct potential pedestrian footp...
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Planning application SD25B/0159W, South Dublin County Council | Precedent.ie