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PendingDC/26/145478Submitted last weekTwo-storey extension

Horniman Drive Lewisham SE23 3BP

First Floor side and rear extension, and two storey side extension

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Progress

Submitted
21 Sept 2026
— completed
Validated
21 Sept 2026
— completed
Consultation
23 Sept 2026
— completed
Target date
16 Nov 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
DC/26/145478
Local authority
Lewisham
Postcode
SE23 3BP
Ward
Forest Hill
Application type
Householder
Property type
House

Key dates

Submitted
21 Sept 2026
Validated
21 Sept 2026
Target decision
16 Nov 2026

Estimated project value

£235k–£325k

Based on the 86.2m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 86.2m² · 2 additional bedrooms

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £286,250 — the median of the last 4 market sales in SE23 3BP, £87,000 to £499,950.

Contains HM Land Registry data © Crown copyright and database right 2005. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

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

  • 30 Sept 2026: Now also includes a side extension

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