Core Reason for the Refused Part
The proposed rear dormer was refused due to excessive massing, scale, and height, which would create an unduly dominant four-storey appearance and negatively impact the visual amenity of the surrounding area.
Decision Maker's Conclusion
- The massing, scale, and height of the proposed rear dormer would be unduly dominant and imposing on the existing dwelling.
- The development would result in a significant visual shift from a three-storey to a four-storey dwelling, detracting from the character of adjoining houses.
- The proposal is non-compliant with Section 12.3.8.1 of the Dún Laoghaire-Rathdown County Development Plan 2022-2028 regarding roof alterations.
Cited Policies (CDP)
Section 12.3.8.1
Decision Document Summary
This application sought permission for a ground-floor annexe extension and a rear dormer window at 70 Grianan Fidh, Stepaside. The local authority issued a split decision, granting the ground-floor works subject to conditions but refusing the dormer element. The refusal was grounded in the dormer's excessive scale and height, which the planning authority determined would be visually dominant, effectively transforming the house into a four-storey structure and failing to harmonize with the surrou...SOURCE PDFOpen Original
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