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Permitted2019/5388/PSubmitted 6 years agoRear extension

9 Harley Road Camden NW3 3BX

Erection of single storey ground floor rear extension; excavation of basement level, relocation of summer house in the rear garden, installation of plant equipment at basement level, associated alterations, demolition of rear conservatory

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Progress

Submitted
23 Oct 2019
— completed
Validated
23 Oct 2019
— completed
Consultation
14 Jan 2020
— completed
Target date
7 Apr 2021
— completed
Decided
7 Apr 2021
— completed

Application details

Reference
2019/5388/P
Local authority
Camden
Postcode
NW3 3BX
Ward
Swiss Cottage
Application type
Householder
Property type
House

Key dates

Submitted
23 Oct 2019
Validated
23 Oct 2019
Comments close
14 Jan 2020
Target decision
7 Apr 2021
Decided
7 Apr 2021

Estimated project value

£41k–£75k

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, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,040,000 — the median of the last 8 market sales in NW3 3BX, £635,000 to £9,000,000.

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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