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Permitted21/4643/HSESubmitted 4 years agoRear extension

35 Friern Barnet Lane London Borough of Barnet N11 3LP

Single storey side/rear extension with an extension to the existing raised patio area with new access steps to garden level.

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Progress

Submitted
14 Sept 2021
— completed
Validated
14 Sept 2021
— completed
Consultation
— completed
Target date
9 Nov 2021
— completed
Decided
9 Nov 2021
— completed

Application details

Reference
21/4643/HSE
Local authority
Barnet
Postcode
N11 3LP
Ward
CP
Application type
Householder
Property type
House

Key dates

Submitted
14 Sept 2021
Validated
14 Sept 2021
Target decision
9 Nov 2021
Decided
9 Nov 2021

Estimated project value

£63k–£105k

Based on the 25.7m² 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: 25.7

Recently sold nearby

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

Homes here go for about £412,500 — the median of the last 8 market sales in N11 3LP, £287,500 to £940,000.

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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