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Permitted20/3734/PNHSubmitted 6 years agoRear extension

3 Cavendish Road London Borough of Barnet EN5 4ED

Single storey rear extension with a proposed depth of 8.00 metres from original rear wall, eaves height of 3.00 metres and maximum height of 4.00 metres.

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Progress

Submitted
13 Aug 2020
— completed
Validated
13 Aug 2020
— completed
Consultation
—
— completed
Target date
24 Sept 2020
— completed
Decided
14 Sept 2020
— completed

Application details

Reference
20/3734/PNH
Local authority
Barnet
Postcode
EN5 4ED
Ward
HB
Application type
Prior Approval
Property type
House

Key dates

Submitted
13 Aug 2020
Validated
13 Aug 2020
Target decision
24 Sept 2020
Decided
14 Sept 2020

Estimated project value

£38k–£69k

Typical UK cost for this job type, at outer 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 £750,000 — the median of the last 5 market sales in EN5 4ED, £718,000 to £1,050,000.

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