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Permitted20/1275/HSESubmitted 6 years agoRear extension

12 Russell Gardens London Borough of Barnet NW11 9NL

Ground floor rear extension including 2no rooflights. Creation of a basement level with rear light well and alterations to front facade.

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Progress

Submitted
26 Mar 2020
— completed
Validated
26 Mar 2020
— completed
Consultation
17 Jun 2020
— completed
Target date
21 May 2020
— completed
Decided
12 Jun 2020
— completed

Application details

Reference
20/1275/HSE
Local authority
Barnet
Postcode
NW11 9NL
Ward
GG
Application type
Householder
Property type
House

Key dates

Submitted
26 Mar 2020
Validated
26 Mar 2020
Comments close
17 Jun 2020
Target decision
21 May 2020
Decided
12 Jun 2020

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. 2 recent sales are listed below.

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