SD21B/0435

Construction of two storey rear extension and attic conversion with rear and side dormers along with associated alterations to the profile of the existing roof.

Split decision

Core Reason for the Refused Part

The proposed attic conversion and dormer windows were refused due to their excessive mass, poor architectural design, and negative impact on the existing roof profile and visual amenity of the area.

Decision Maker's Conclusion

  • The proposed side and rear dormer windows would result in an excessive mass and width that fails to integrate with the existing roof profile of the dwelling.
  • The architectural design is considered poor and visually incongruous, creating an awkward relationship with the subject site that would detract from the character of the surrounding area.
  • The development would seriously injure the residential and visual amenities of the vicinity and is contrary to the specific design standards set out in the South Dublin County Council House Extension Design Guide.

Cited Policies (CDP)

South Dublin County Council Development Plan 2016-2022South Dublin County Council House Extension Design Guide (2010)

Decision Document Summary

The application proposed the construction of a two-storey rear extension and an attic conversion with side and rear dormer windows at 38 Templeroan Park, Dublin 16. The Planning Authority issued a split decision, granting permission for the rear extension while refusing the attic conversion and dormer elements. The refusal was based on the conclusion that the dormers would significantly and negatively alter the roof profile, resulting in a visually intrusive feature that fails to respond to the ...
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