Core Refusal Reason
The proposed development, by reason of its size, bulk, height, and design, would be visually dominant and incongruous, causing serious injury to the visual amenities of the characterful residential area and setting an undesirable precedent.
Decision Maker's Conclusion
- The significant changes at roof level, including raising the ridge and extending the front roof slope, would appear starkly discordant and intrusive relative to neighboring properties.
- The scale and external expression of the top-floor addition are incompatible with the established 'Garden City' character of the Somerton estate.
- The development would result in an undesirable precedent and would likely lead to the devaluation of adjoining properties due to its visual impact and overbearing nature.
Cited Policies (CDP)
Section 12.3.7.1Section 12.3.7Section 12.3.4.2Zone A
Decision Document Summary
The application seeks permission for a domestic extension and attic conversion at 17 Somerton, Dún Laoghaire, an estate designed on the 'Garden City' model. The proposal involves building a two-storey rear extension over an existing ground-floor structure and a substantial attic-level addition that necessitates raising the existing roof line and extending the front roof slope. Dún Laoghaire-Rathdown County Council refused permission based on visual amenity concerns and potential property devalua...SOURCE PDFOpen Original
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