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Permitted25/AP/1862Submitted over a year agoLoft conversion

London Borough of Southwark

Construction of rear dormer and ground floor single storey side extension of 329 Underhill and onversion of the flat and 1st floor flat at 329 Underhill Rd into a 4 bed house. Construction of rear dormer at 327 Underhill.

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Progress

Submitted
15 Jul 2025
— completed
Validated
15 Jul 2025
— completed
Consultation
— completed
Target date
8 Sept 2025
— completed
Decided
20 Aug 2025
— completed

Application details

Reference
25/AP/1862
Local authority
Southwark
Ward
DULH
Application type
All Other
Property type
Flat

Key dates

Submitted
15 Jul 2025
Validated
15 Jul 2025
Target decision
8 Sept 2025
Decided
20 Aug 2025

Estimated project value

£100k–£210k

Based on the 83.0m² 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: 83

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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