42-45 Belsize Park Camden NW3 4EE
Amendments to planning permission granted 20/02/08 (2007/2793/P) for 'conversion of 42-45 Belsize Park to 4 single-family dwellinghouses; enlargement of basement to provide additional habitable floorspace and 4 car parking spaces (total of 10 for 42-45 Belsize Park and 3 town houses on Belsize Lane); erection of side extensions at lower and upper ground floor level to 43 (south elevation) and 44 (north elevation) (following demolition of existing link extension between 43 & 44); minor elevational changes, landscaping and tree planting' (itself an as an amendment to planning permission dated 01/07/02 (PWX0103947) 'alterations to design of 3 town houses, increase to 30 car parking spaces and landscaping' and planning permission dated 27/08/98 (PW9802361R2) for 'conversion of 42-45 Belsize Park to 25 self-contained flats, the erection of 3 new houses and construction of a 26 space underground car park with landscaping above on land adjoining 79 Belsize Lane' namely: additional excavation at basement level under the front garden, introduction of ground source heat pumps, alterations to layout of basement car park, revised landscaping scheme, revised bin stores, rebuilding of link between 43 and 44 Belsize Park, alterations to internal layout of houses, alterations to windows, skylights on roof and balustrading to the rear bay windows at raised ground floor level.
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Progress
Application details
- Reference
- 2007/6122/P
- Local authority
- Camden
- Postcode
- NW3 4EE
- Ward
- Frognal & Fitzjohns (Pre May 2022)
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 26 Mar 2008
- Validated
- 26 Mar 2008
- Comments close
- 25 Apr 2008
- Target decision
- 21 May 2008
- Decided
- 21 Jul 2008
Estimated project value
£34k–£81k
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: MyJobQuote / Checkatrade 2026 extension rates.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.
- REAR BASEMENT FLAT, 49 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £575,99912 months ago5 Sept 2025
- FLAT D, 45 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £2,750,00023 months ago30 Oct 2024
- FLAT 3, 39 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £2,075,00023 months ago11 Oct 2024
- FIRST FLOOR FLAT, 54 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £1,240,0003 years ago7 Sept 2023
- GARDEN FLAT, 53 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £1,450,0003 years ago7 Jul 2023
- SECOND AND THIRD FLOOR FLAT, 53 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £1,344,4483 years ago16 Dec 2022
- FLAT 4, 47 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £455,0004 years ago20 Sept 2022
- REAR BASEMENT FLAT, 54 BELSIZE PARK, LONDON, NW3 4EEFlat or maisonette · Leasehold · £600,0004 years ago16 Sept 2022
Homes here go for about £1,292,224 — the median of the last 8 market sales in NW3 4EE, £455,000 to £2,750,000.
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
- 42-45 Belsize Park Camden NW3 4EEPermittedNext door
- 42-45 Belsize Park & land adjoining 79 Belsize Lane Camden NW3 4EEUnknownNext door
- 42 Belsize Park Y Camden NW3 4EEPermittedNext door
- 42-45 Belsize Park Camden NW3 4EEPermittedNext door
- 45 Belsize Park Camden NW3 4EEPermittedNext door
- 45 Belsize Park London NW3 4EEUnknownNext door