21 Harben Road Camden NW6 4RH
Conversion of two self-contained maisonettes into one single dwelling house, including dormer window extension on the rear roof slope, insertion of rooflight on front roof slope, replacement of lower ground floor windows and doors with sliding doors on the rear elevation and replacement of first floor side windows of dwelling (Class C3).
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- 2010/6674/P
- Local authority
- Camden
- Postcode
- NW6 4RH
- Ward
- SWISS COTTAGE
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 7 Feb 2011
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 27 HARBEN ROAD, LONDON, NW6 4RHSemi-detached · £3,000,0008 months ago19 Dec 2025
- 11R HARBEN ROAD, LONDON, NW6 4RHTerraced · £1,650,00022 months ago18 Oct 2024
- 23 HARBEN ROAD, LONDON, NW6 4RHSemi-detached · £3,075,0005 years ago15 Sept 2020
- 15 HARBEN ROAD, LONDON, NW6 4RHTerraced · £1,725,00010 years ago20 May 2016
- 23 HARBEN ROAD, LONDON, NW6 4RHSemi-detached · £2,850,00013 years ago7 Dec 2012
- 27 HARBEN ROAD, LONDON, NW6 4RHSemi-detached · £2,595,00016 years ago1 Sept 2010
- 19 HARBEN ROAD, LONDON, NW6 4RHTerraced · £645,00020 years ago20 Dec 2005
- 23 HARBEN ROAD, LONDON, NW6 4RHSemi-detached · £888,00020 years ago24 Nov 2005
Homes here go for about £2,160,000 — the median of the last 8 market sales in NW6 4RH, £645,000 to £3,075,000.
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
- 23 Harben Road London NW6 4RHUnknownNext door
- 23 Harben Road Camden NW6 4RHPermittedNext door
- 18 Fairfax Road Camden NW6 4HAPermitted60 yd
- 6 Belsize Road Camden NW6 4RDPermitted70 yd
- Darwood Court 2 Belsize Road London NW6 4REPending77 yd
- 12 Belsize Road Camden NW6 4RDPermitted79 yd