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Refused25/02927/NMCSubmitted 11 months agoLoft conversion

London Borough of Lambeth

Application for a Non-Material Amendment Following a Grant of Planning Permission ref: 24/02379/FUL (Erection of a single storey side extension with pitched roof. Erection of dormer to the rear elevation with the installation of conservation style rooflight to the rear pitched roof. Window replacements from single glazed to double glazed and dormer refurbishment to match existing. Repairs to existing roofs and interior alterations) granted on 08.10.2024. Amendment sought: Increase the party wall and overall height of the side extension by 300mm.

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Progress

Submitted
17 Sept 2025
— completed
Validated
17 Sept 2025
— completed
Consultation
6 Oct 2025
— completed
Target date
15 Oct 2025
— completed
Decided
14 Oct 2025
— completed

Application details

Reference
25/02927/NMC
Local authority
Lambeth
Ward
STRHEA
Application type
All Other
Property type
House

Key dates

Submitted
17 Sept 2025
Validated
17 Sept 2025
Comments close
6 Oct 2025
Target decision
15 Oct 2025
Decided
14 Oct 2025

Estimated project value

£28k–£75k

Typical UK cost for this job type, at UK average rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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