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Withdrawn26/2726/HSESubmitted last monthRear extension

101 Colindale Avenue London Borough of Barnet NW9 5HB

Single storey side/rear wraparound extension with 5no. rooflights. Changes to fenestration. (amended description)

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Progress

Submitted
23 Jul 2026
— completed
Validated
23 Jul 2026
— completed
Consultation
— completed
Target date
17 Sept 2026
— completed
Decided
1 Sept 2026
— completed

Application details

Reference
26/2726/HSE
Local authority
Barnet
Postcode
NW9 5HB
Ward
CS22
Application type
Householder
Property type
House

Key dates

Submitted
23 Jul 2026
Validated
23 Jul 2026
Target decision
17 Sept 2026
Decided
1 Sept 2026

Estimated project value

£27k–£45k

Based on the 11.0m² 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: 11

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £360,000 — the median of the last 4 market sales in NW9 5HB, £300,000 to £425,000.

Contains HM Land Registry data © Crown copyright and database right 2023. 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.

Recorded changes

  • 5 Sept 2026: Withdrawn

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