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Permitted2023/4800/PSubmitted 2 years agoRear extension

139 Constantine Road Camden NW3 2LR

Single storey rear and side infill extension at ground floor level with rooflights.

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Progress

Submitted
9 Nov 2023
— completed
Validated
9 Nov 2023
— completed
Consultation
31 Dec 2023
— completed
Target date
30 Jan 2024
— completed
Decided
30 Jan 2024
— completed

Application details

Reference
2023/4800/P
Local authority
Camden
Postcode
NW3 2LR
Ward
Gospel Oak
Application type
Householder
Property type
House

Key dates

Submitted
9 Nov 2023
Validated
9 Nov 2023
Comments close
31 Dec 2023
Target decision
30 Jan 2024
Decided
30 Jan 2024

Estimated project value

£44k–£73k

Based on the 18.0m² 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: 18m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £1,715,000 — the median of the last 7 market sales in NW3 2LR, £840,000 to £1,905,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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