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PermittedDC/26/142795Submitted 8 months agoRear extension

Lewisham

Demolition of the existing single storey extension to the rear and the construction of a single storey extension to the rear, together with replacement windows, a bike/refuse storage in the front garden and all associated works at 89 Grierson Road SE23.

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Progress

Submitted
28 Jan 2026
— completed
Validated
28 Jan 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
25 Mar 2026
— completed

Application details

Reference
DC/26/142795
Local authority
Lewisham
Ward
Crofton Park
Application type
Householder
Property type
House

Key dates

Submitted
28 Jan 2026
Validated
28 Jan 2026
Decided
25 Mar 2026

Estimated project value

£22k–£36k

Based on the 12.0m² 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: 12m²

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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