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Permitted25/2295/HSESubmitted over a year agoRear extension

8 Upcroft Avenue London Borough of Barnet HA8 9RB

Widening of existing single storey rear extension including raising rear patio area with associated glass balustrade and alterations to access steps

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Progress

Submitted
2 Jun 2025
— completed
Validated
2 Jun 2025
— completed
Consultation
—
— completed
Target date
28 Jul 2025
— completed
Decided
28 Jul 2025
— completed

Application details

Reference
25/2295/HSE
Local authority
Barnet
Postcode
HA8 9RB
Ward
EW22
Application type
Householder
Property type
House

Key dates

Submitted
2 Jun 2025
Validated
2 Jun 2025
Target decision
28 Jul 2025
Decided
28 Jul 2025

Estimated project value

£7k–£12k

Based on the 3.0m² 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: 3m²

Recently sold nearby

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

Homes here go for about £626,000 — the median of the last 8 market sales in HA8 9RB, £440,000 to £806,000.

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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