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Permitted20/0341/HSESubmitted 6 years agoRear extension

6 Devonshire Road London Borough of Barnet NW7 1LL

First floor rear extension

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Progress

Submitted
24 Jan 2020
— completed
Validated
24 Jan 2020
— completed
Consultation
—
— completed
Target date
20 Mar 2020
— completed
Decided
20 Mar 2020
— completed

Application details

Reference
20/0341/HSE
Local authority
Barnet
Postcode
NW7 1LL
Ward
MH
Application type
Householder
Property type
House

Key dates

Submitted
24 Jan 2020
Validated
24 Jan 2020
Target decision
20 Mar 2020
Decided
20 Mar 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. 3 recent sales are listed below.

Homes here go for about £666,250 — the median of the last 8 market sales in NW7 1LL, £281,000 to £980,000.

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.

Nearby applications