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Permitted25/01402/GPDESubmitted over a year agoRear extension

21 Walsham Close London Borough of Bexley SE28 8ND

The erection of a single storey rear extension which in total (inc previous enlargements) would extend beyond the rear wall of the original house by 4.00 metres, for which the max height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres

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Progress

Submitted
3 Jul 2025
— completed
Validated
3 Jul 2025
— completed
Consultation
24 Jul 2025
— completed
Target date
14 Aug 2025
— completed
Decided
14 Aug 2025
— completed

Application details

Reference
25/01402/GPDE
Local authority
Bexley
Postcode
SE28 8ND
Ward
THAMEN
Application type
Prior Approval
Property type
House

Key dates

Submitted
3 Jul 2025
Validated
3 Jul 2025
Comments close
24 Jul 2025
Target decision
14 Aug 2025
Decided
14 Aug 2025

Estimated project value

£13k–£22k

Based on the 5.3m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 5.29

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 6 recent sales are listed below.

Homes here go for about £336,556 — the median of the last 8 market sales in SE28 8ND, £252,000 to £420,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

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