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PermittedDC/26/143627Submitted 6 months agoTwo-storey extension

Lewisham

Conversion of the 79 Burnt Ash Hill SE12 and the construction of a two storey extension at the rear to provide 2 self-contained flats, together with the installation of replacement windows and new double doors and juliet balconies in the rear elevation, provision of cycle and refuse storage, new brick walls, metal railings and gates to the front and side elevations, alterations to existing lightwells and the upgrading of the existing fabric and all associated works (Amended Description).

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Progress

Submitted
10 Apr 2026
— completed
Validated
10 Apr 2026
— completed
Consultation
—
— completed
Target date
16 Sept 2026
— completed
Decided
16 Sept 2026
— completed

Application details

Reference
DC/26/143627
Local authority
Lewisham
Ward
Grove Park
Application type
All Other
Property type
Flat

Key dates

Submitted
10 Apr 2026
Validated
10 Apr 2026
Target decision
16 Sept 2026
Decided
16 Sept 2026

Estimated project value

£92k–£130k

Based on the 46.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 46m²

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.

Recorded changes

  • 18 Sept 2026: Approved

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