The Adoption of the Residential Alterations and Retrofit Supplementary Planning Document (SPD)
June 2, 2026 Cabinet (Cabinet collective) Approved View on council websiteThis summary is generated by AI from the council’s published record and supporting documents. Check the full council record and source link before relying on it.
Summary
The Cabinet adopted the Residential Alterations and Retrofit Supplementary Planning Document (SPD) on 02/06/2026. The Corporate Director of Regeneration, Planning & Strategic Property was authorised to make minor amendments to the document prior to publication, and the previous Residential Extensions and Alterations SPD was revoked.
Full council record
Decision
Cabinet:
(1) adopted the Residential Alterations and Retrofit Supplementary Planning Document (Appendix 1 to the report);
(2) authorised the Corporate Director of Regeneration, Planning & Strategic Property to make any further typographical or graphic amendments necessary to the Residential Alterations and Retrofit Supplementary Planning Document prior to its publication; and
(3) revoked the Residential Extensions and Alterations Supplementary Planning Document (Appendix 5 to the report) upon the adoption of the Residential Alterations and Retrofit Supplementary Planning Document.
Options & Alternatives Considered
The alternative option would be to do nothing (i.e. not to adopt the SPD). Under this scenario, planning applications for home extensions and alterations would continue to be determined against Local Plan policies alone and the existing out of date SPD, without the benefit of the detailed design guidance, retrofit advice and household scale clarity provided by the new SPD. This would reduce certainty for applicants and decisionmakers, particularly in relation to topics not addressed within the existing 2010 SPD—such as low carbon retrofit measures, guidance on air source heat pumps, outbuildings, water efficiency improvements, biodiversity and garden design.
Related Meeting
Cabinet - Tuesday, 2 June 2026 - 2.00 pm on June 2, 2026
Supporting Documents
Details
| Outcome | Recommendations Approved |
| Decision date | 2 Jun 2026 |