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PermittedDC/26/143789Submitted 4 months agoLoft conversion

Lewisham

Application for a Lawful Development Certificate (Proposed) under Section 192 of the Town and Country Planning Act 1990 (as amended) and Classes A, C, D and F of Part 1, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the erection of a single-storey glass-fronted porch, removal of the front boundary wall, provision of permeable hardstanding and soft landscaping, installation of rooflights, alterations to the rear dormer window, and the placement of a freestanding timber refuse/parcel enclosure within the front garden at 3 Sienna Place, Lessing Street, SE23.

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Progress

Submitted
15 May 2026
— completed
Validated
15 May 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
10 Jul 2026
— completed

Application details

Reference
DC/26/143789
Local authority
Lewisham
Ward
Crofton Park
Application type
All Other
Property type
House

Key dates

Submitted
15 May 2026
Validated
15 May 2026
Decided
10 Jul 2026

Estimated project value

£2k–£4k

Based on the 1.5m² 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: 1.5m²

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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