2660051

development will consist of the proposed construction of a a dormer style extension to rear of existing cottage dwelling. Demolition of existing garden shed to accommodate location of proposed development. Decommissioning of existing septic tank and percolation area to be replaced with a proprietary treatment system and percolation area, inclusive of all ancillary site works

Refused

Core Refusal Reason

The proposed extension is excessive in scale and massing, failing to respect the character of the original cottage and negatively impacting the residential amenity of the adjoining property through overlooking and overshadowing.

Decision Maker's Conclusion

  • The height, massing, and design form of the storey-and-a-half extension fail to respect the modest proportions of the existing cottage and would dominate the original structure.
  • The inclusion of dormer windows and the overall scale would result in overlooking and a loss of daylight, adversely affecting the residential amenity of the adjoining occupier.
  • The proposal is contrary to Policy CPO 16.27 of the Westmeath County Development Plan 2021-2027 and would set an undesirable precedent for similar developments in the area.

Cited Policies (CDP)

CPO 16.27

Decision Document Summary

This application sought permission for a 145 sqm storey-and-a-half extension to a modest 41.6 sqm semi-detached cottage at Castlelost, Rochfortbridge, along with a new wastewater treatment system. While the principle of extension was acceptable, the planning authority refused permission because the scale and design were deemed incongruous with the host dwelling. The inspector concluded that the development would dominate the original cottage, cause overlooking and overshadowing to the neighbor, ...
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