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Permitted25/00676/FULSubmitted over a year agoLoft conversion

London Borough of Lambeth

Erection of single storey side return pitched roof extension, construction of first floor single storey outrigger extension, construction of a mansard roof extension with lead clad dormers and timber sash windows, with the installation of 1 rooflight into existing first floor outrigger roof slope.

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Progress

Submitted
28 Mar 2025
— completed
Validated
28 Mar 2025
— completed
Consultation
7 May 2025
— completed
Target date
23 May 2025
— completed
Decided
22 May 2025
— completed

Application details

Reference
25/00676/FUL
Local authority
Lambeth
Ward
STEAST
Application type
All Other
Property type
House

Key dates

Submitted
28 Mar 2025
Validated
28 Mar 2025
Comments close
7 May 2025
Target decision
23 May 2025
Decided
22 May 2025

Estimated project value

£49k–£100k

Based on the 40.5m² of floor area stated in the application, at UK average rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 40.5m² · 1 additional bedrooms

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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