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PermittedDC/26/143610Submitted 6 months agoLoft conversion

Lewisham

The demolition of an existing structure for the construction of a new single storey rear extension with steps and patio area, a hip to gable and dormer loft extension, and the construction of a bin store and parcel drop within the front garden, removal of the porch canoby, installation of new windows and door to the side elevation and 18 Canonbie Road, SE23.

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Map of the site

Progress

Submitted
8 Apr 2026
— completed
Validated
8 Apr 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
19 Jun 2026
— completed

Application details

Reference
DC/26/143610
Local authority
Lewisham
Ward
Forest Hill
Application type
Householder
Property type
House

Key dates

Submitted
8 Apr 2026
Validated
8 Apr 2026
Decided
19 Jun 2026

Estimated project value

£99k–£205k

Based on the 82.0m² 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: 82m² · 2 additional bedrooms

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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