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Permitted2023/0847/PSubmitted 3 years agoRear extension

Howitt Road Camden NW3 4LL

To change of use from a HMO (C4 use) and 2 bed flat to a single family dwelling; as the approval scheme - ref: 2022/2074/P To restore the existing front elevation; including replacement of roof tiles, reinstate / repair / replacement / re-decoration of all carpentry works, replacement of all the windows with double glazed timber box sash windows, clean up and re-pointing all brickwork, remove the existing sand/cement rendering with breathable mineral paint To extend existing basement and form a new front lightwell. To demolish existing single storey rear extension; and to replace with a full width single storey rear extension, including new green roof and 2nos flat roof windows. To replace the existing roof window at the front elevation with new conservation roof windows; and install 3nos new conservation roof windows; one at the front and two at the rear pitch roof. To restore the existing rear elevation; including replacement of roof tiles with new PV tiles, reinstate / repair / replacement / re-decoration of all carpentry works, replace all windows with double glazed timber box sash windows, clean up and re-pointing all brickwork. Internal alterations; including using the existing loft space as habitable room

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Progress

Submitted
27 Feb 2023
— completed
Validated
27 Feb 2023
— completed
Consultation
7 Mar 2024
— completed
Target date
11 Sept 2024
— completed
Decided
11 Sept 2024
— completed

Application details

Reference
2023/0847/P
Local authority
Camden
Postcode
NW3 4LL
Ward
Belsize
Application type
All Other
Property type
Flat

Key dates

Submitted
27 Feb 2023
Validated
27 Feb 2023
Comments close
7 Mar 2024
Target decision
11 Sept 2024
Decided
11 Sept 2024

Estimated project value

£285k–£480k

Based on the 118m² 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: 118

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £1,000,000 — the median of the last 7 market sales in NW3 4LL, £825,000 to £2,600,000.

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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