17 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQ
Erection of rear and side extensions at lower ground and upper ground floor level; replacement of existing sky lantern with a flat rooflight at main roof level; erection of an infill extension and new entrance door at basement level within the existing front lightwell; erection of new external staircase at the rear of the property and relocation of front external staircase.
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Progress
Application details
- Reference
- 2025/00385/FUL
- Local authority
- Hammersmith and Fulham
- Postcode
- W6 7RQ
- Ward
- ADDISO
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 19 Feb 2025
- Validated
- 19 Feb 2025
- Comments close
- 13 Mar 2025
- Target decision
- 16 Apr 2025
- Decided
- 5 Dec 2025
Estimated project value
£155k–£260k
Based on the 64.0m² 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: 64m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- FLAT C, 13 CROMWELL GROVE, LONDON, W6 7RQFlat or maisonette · Leasehold · £525,0009 months ago3 Dec 2025
- 17 CROMWELL GROVE, LONDON, W6 7RQSemi-detached · £2,400,00023 months ago20 Sept 2024
- 3B CROMWELL GROVE, LONDON, W6 7RQFlat or maisonette · Leasehold · £492,5002 years ago7 Aug 2024
- 35 CROMWELL GROVE, LONDON, W6 7RQTerraced · £2,845,0002 years ago29 Sept 2023
- SECOND AND THIRD FLOOR FLAT, 9 CROMWELL GROVE, LONDON, W6 7RQFlat or maisonette · Leasehold · £650,0003 years ago21 Dec 2022
- 19 CROMWELL GROVE, LONDON, W6 7RQTerraced · £2,096,0004 years ago21 Feb 2022
- 25A CROMWELL GROVE, LONDON, W6 7RQFlat or maisonette · Leasehold · £375,0005 years ago30 Jun 2021
- 13C CROMWELL GROVE, LONDON, W6 7RQFlat or maisonette · Leasehold · £540,0007 years ago27 Sept 2018
Homes here go for about £595,000 — the median of the last 8 market sales in W6 7RQ, £375,000 to £2,845,000.
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
- 17 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQPendingNext door
- 17 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQPendingNext door
- 19 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQPermittedNext door
- 19 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQPermittedNext door
- 13 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQPendingNext door
- 21 Cromwell Grove London Borough of Hammersmith and Fulham W6 7RQUnknownNext door