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Permitted20/3804/PNHSubmitted 6 years agoRear extension

69 Highview Avenue London Borough of Barnet HA8 9TY

Single storey rear extension with a proposed depth of 6.00 metres from original rear wall, eaves height of 2.80 metres and maximum height of 3.60 metres.

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Progress

Submitted
19 Aug 2020
— completed
Validated
19 Aug 2020
— completed
Consultation
—
— completed
Target date
30 Sept 2020
— completed
Decided
23 Sept 2020
— completed

Application details

Reference
20/3804/PNH
Local authority
Barnet
Postcode
HA8 9TY
Ward
HA
Application type
Prior Approval
Property type
House

Key dates

Submitted
19 Aug 2020
Validated
19 Aug 2020
Target decision
30 Sept 2020
Decided
23 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

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £732,500 — the median of the last 7 market sales in HA8 9TY, £575,000 to £815,000.

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