WEB2756/25

Demolition of non-original extension to rear, construction of proposed single and two storey extension to rear, replacement of existing rooflights to original roof and new rooflight to existing return roof, new solar panels, proposed single storey garden room structure to rear of garden, new boundary wall treatment, modifications to opes and elevational treatment and all necessary associated site works and services.

Split decision

Core Reason for the Refused Part

The planning authority issued a split decision specifically excluding the first-floor extension from the grant of permission to clarify the scope of the development.

Decision Maker's Conclusion

  • The first-floor component of the proposed rear extension was deemed unacceptable and was explicitly excluded from the grant of permission.
  • The proposed garden store must remain ancillary to the main dwelling to prevent the unauthorized creation of a separate residential or commercial unit.
  • Specific conditions regarding external finishes and drainage are necessary to protect the visual and public health standards of the residential area.

Cited Policies (CDP)

Decision Document Summary

The proposal sought permission for the construction of a single and two-storey extension to the rear of an existing dwelling at 12 Tower Avenue, Rathgar. The planning authority issued a split decision, granting permission for the ground-floor elements while refusing the first-floor extension. The refusal of the upper-storey element was intended to clarify the scope of the permission, while the overall decision included conditions to ensure the development remains ancillary to the main house and ...
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Planning application WEB2756/25, Dublin City Council | Precedent.ie