21 Knoll Road London Borough of Bexley DA14 4QT
Erection of a single storey rear and side extension
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Progress
Application details
- Reference
- 26/01149/FUL
- Local authority
- Bexley
- Postcode
- DA14 4QT
- Ward
- SIDCPN
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 11 Jun 2026
- Validated
- 11 Jun 2026
- Comments close
- 30 Jun 2026
- Target decision
- 6 Aug 2026
- Decided
- 6 Aug 2026
Estimated project value
£48k–£79k
Based on the 21.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 21m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 1C KNOLL ROAD, SIDCUP, DA14 4QTSemi-detached · £592,50021 months ago12 Dec 2024
- 1D KNOLL ROAD, SIDCUP, DA14 4QTDetached · £530,00023 months ago17 Sept 2024
- 21 KNOLL ROAD, SIDCUP, DA14 4QTSemi-detached · £890,0003 years ago13 Jun 2023
- 41 KNOLL ROAD, SIDCUP, DA14 4QTTerraced · Not a standard market sale · £435,0003 years ago15 Sept 2022
- 47 KNOLL ROAD, SIDCUP, DA14 4QTDetached · £890,0004 years ago10 Jun 2022
- 5 KNOLL ROAD, SIDCUP, DA14 4QTSemi-detached · £837,0004 years ago12 Jan 2022
- 37 KNOLL ROAD, SIDCUP, DA14 4QTTerraced · Not a standard market sale · £420,0004 years ago3 Dec 2021
- 17 KNOLL ROAD, SIDCUP, DA14 4QTDetached · £990,0005 years ago30 Jun 2021
Homes here go for about £863,500 — the median of the last 6 market sales in DA14 4QT, £530,000 to £990,000.
Contains HM Land Registry data © Crown copyright and database right 2024. 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
- 12 Aug 2026: Approved
Nearby applications
- Knoll Road Bexley DA14 4QTPermittedNext door
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- 23 Knoll Road London Borough of Bexley DA14 4QTPermittedNext door
- 25 Knoll Road London Borough of Bexley DA14 4QTPermittedAdjoining
- 25 Knoll Road London Borough of Bexley DA14 4QTPermittedAdjoining
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