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Permitted21/01817/FULSubmitted 5 years agoTwo-storey extension

26 Knowle Avenue London Borough of Bexley DA7 5LX

Two storey side extension

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Progress

Submitted
2 Jun 2021
— completed
Validated
2 Jun 2021
— completed
Consultation
11 Aug 2021
— completed
Target date
28 Jul 2021
— completed
Decided
31 Aug 2021
— completed

Application details

Reference
21/01817/FUL
Local authority
Bexley
Postcode
DA7 5LX
Ward
WHEATH
Application type
All Other
Property type
House

Key dates

Submitted
2 Jun 2021
Validated
2 Jun 2021
Comments close
11 Aug 2021
Target decision
28 Jul 2021
Decided
31 Aug 2021

Estimated project value

£69k–£165k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £492,500 — the median of the last 6 market sales in DA7 5LX, £392,000 to £675,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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.

Nearby applications