Core Refusal Reason
The proposed extension was refused due to excessive massing and depth that would negatively impact the character of the original dwelling, combined with a failure to demonstrate adequate wastewater treatment capacity.
Decision Maker's Conclusion
- The proposed extension's excessive depth of approximately 40m and overall massing would adversely distort the scale of the existing dwelling and create a jarring visual impact.
- The design fails to be subservient to the main house and instead gives the appearance of a separate, non-harmonious living unit contrary to rural design guidelines.
- Insufficient information was submitted to demonstrate that the existing on-site wastewater treatment system has the capacity to accommodate the proposed development, posing a risk to public health.
Cited Policies (CDP)
Section 15.4.12Section 8 of Appendix 4Policy HO P27Kildare County Development Plan 2023 - 2029
Decision Document Summary
The proposal involved the construction of a single-storey rear extension to an existing semi-detached cottage in the rural townland of Prumplestown, Castledermot. Kildare County Council refused permission because the scale and 40-meter depth of the extension were considered excessive, distorting the character of the original dwelling and injuring the visual amenity of the area. Furthermore, the applicant failed to provide necessary details regarding the capacity of the existing wastewater treatm...SOURCE PDFOpen Original
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