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Refused21/02721/FULSubmitted 4 years agoTwo-storey extension

17 Blackfen Road London Borough of Bexley DA15 8QD

Part one/two storey rear extension and alterations to provide two new residential units comprising 2 x 1 bed flats with bin and cycle storage

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Progress

Submitted
17 Feb 2022
— completed
Validated
17 Feb 2022
— completed
Consultation
27 Apr 2022
— completed
Target date
14 Apr 2022
— completed
Decided
14 Apr 2022
— completed

Application details

Reference
21/02721/FUL
Local authority
Bexley
Postcode
DA15 8QD
Ward
BLACKF
Application type
All Other
Property type
Flat

Key dates

Submitted
17 Feb 2022
Validated
17 Feb 2022
Comments close
27 Apr 2022
Target decision
14 Apr 2022
Decided
14 Apr 2022

Estimated project value

£155k–£215k

Based on the 61.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 61m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £435,000 — the median of the last 3 market sales in DA15 8QD, £180,000 to £485,000.

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.

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