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PermittedP/4280/21Submitted 4 years agoRear extension

9 West Avenue Harrow HA5 5BZ

First floor rear extension

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Progress

Submitted
25 Oct 2021
— completed
Validated
25 Oct 2021
— completed
Consultation
17 Nov 2021
— completed
Target date
20 Dec 2021
— completed
Decided
20 Dec 2021
— completed

Application details

Reference
P/4280/21
Local authority
Harrow
Postcode
HA5 5BZ
Ward
RAYNERS LANE
Application type
Householder
Property type
House

Key dates

Submitted
25 Oct 2021
Validated
25 Oct 2021
Comments close
17 Nov 2021
Target decision
20 Dec 2021
Decided
20 Dec 2021

Estimated project value

£21k–£34k

Based on the 9.0m² 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: 9m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £762,500 — the median of the last 8 market sales in HA5 5BZ, £649,000 to £865,000.

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.

Nearby applications