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Permitted21/5775/HSESubmitted 4 years agoRear extension

26 Elmbank Avenue London Borough of Barnet EN5 3DS

Single storey rear extension with 2no rooflights. 1no rooflight to side extension. Alterations to roof to include addition of 2no front facing rooflights. Conversion of garage into habitable space, replacement of existing garage door with window (AMENDED PROPOSAL)

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Progress

Submitted
2 Nov 2021
— completed
Validated
2 Nov 2021
— completed
Consultation
—
— completed
Target date
28 Dec 2021
— completed
Decided
16 Dec 2021
— completed

Application details

Reference
21/5775/HSE
Local authority
Barnet
Postcode
EN5 3DS
Ward
UN
Application type
Householder
Property type
House

Key dates

Submitted
2 Nov 2021
Validated
2 Nov 2021
Target decision
28 Dec 2021
Decided
16 Dec 2021

Estimated project value

£68k–£115k

Based on the 30.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 30m²

Recently sold nearby

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

Homes here go for about £565,000 — the median of the last 8 market sales in EN5 3DS, £425,000 to £740,000.

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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