SD25B/0536W

Retention of alterations to previously approved planning application, Reg Ref No SD24B/0329 for 1) Erection of 41.5 sqm single storey ground floor extension to the rear of the dwelling with two number glazed roof lights. 2) Erection of a 6.3 sqm single storey ground floor extension to the front of dwelling with a pitched roof porch. The alterations include 1.Erect of 56.6 sqm single storey ground floor extension to the rear of the dwelling with four number glazed roof lights. 2) Erection of a 6.3 sqm single storey ground floor extension to the front of dwelling with a pitched roof porch, and change the side extension window to a door with window and all associated works at 33 Tamarisk Way, kilnamanagh, Dublin 24. D24 VNX0.

Refused

Core Refusal Reason

The retention of the front and rear extensions was refused due to excessive scale, height, and depth, which conflict with residential amenity zoning objectives and established building lines.

Decision Maker's Conclusion

  • The rear extension's design, height, and scale are inconsistent with residential amenity protections and specific development plan standards for extensions.
  • The front extension violates the uniform building line and exceeds acceptable depth, failing to comply with previous planning conditions and design guidelines.
  • Granting retention would set an undesirable precedent for similar developments that cumulatively harm the character and residential amenities of the area.

Cited Policies (CDP)

RES Zoning ObjectiveSection 6.8.2H14 Objective 1Section 12.6.8BFP4BFP2

Decision Document Summary

This application sought the retention of alterations to a previously approved extension at No.33 Tamarisk Way, Kilnamanagh. South Dublin County Council refused the application on the grounds that the rear extension's scale and height, along with the front extension's excessive depth, negatively impact the residential amenity of the area. The development was found to be in breach of the 'RES' zoning objective, specific sections of the 2022-2028 County Development Plan, and the House Extension Des...
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