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Permitted25/1431/192Submitted over a year agoRear extension

145 Colin Crescent London Borough of Barnet NW9 6ET

Single storey rear extension following the demolition of the existing pergola (Amended Description)

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Map of the site

Progress

Submitted
1 Apr 2025
— completed
Validated
1 Apr 2025
— completed
Consultation
—
— completed
Target date
27 May 2025
— completed
Decided
29 Apr 2025
— completed

Application details

Reference
25/1431/192
Local authority
Barnet
Postcode
NW9 6ET
Ward
CS22
Application type
All Other
Property type
House

Key dates

Submitted
1 Apr 2025
Validated
1 Apr 2025
Target decision
27 May 2025
Decided
29 Apr 2025

Estimated project value

£39k–£65k

Based on the 16.0m² 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: 16.03m²

Recently sold nearby

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

Homes here go for about £520,000 — the median of the last 7 market sales in NW9 6ET, £470,000 to £639,000.

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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