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PermittedDC/21/121670Submitted 5 years agoRear extension

Lewisham

Construction of a single storey rear extension at 54 Dunoon Road, SE23, together with the extension of the rear patio, installation of a window, door and external staircase to the side elevation, the installation of two roof lights to the rear flat roof, and the installation of a window to the front elevation associated with the conversion of the garage to habitable space.

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Progress

Submitted
6 May 2021
— completed
Validated
6 May 2021
— completed
Consultation
— completed
Target date
16 Jul 2021
— completed
Decided
16 Jul 2021
— completed

Application details

Reference
DC/21/121670
Local authority
Lewisham
Ward
Forest Hill
Application type
Householder
Property type
Flat

Key dates

Submitted
6 May 2021
Validated
6 May 2021
Target decision
16 Jul 2021
Decided
16 Jul 2021

Estimated project value

£33k–£55k

Based on the 18.2m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 18.2

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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