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RefusedP/2995/21Submitted 5 years agoRear extension

26 Hawthorne Avenue Harrow HA3 8AG

Conversion of dwelling into two flats (1 X 2 bed and 1 X 3 bed); first floor rear extension; separate amenity space; bin and cycle stores

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Map of the site

Progress

Submitted
11 Aug 2021
— completed
Validated
11 Aug 2021
— completed
Consultation
22 Nov 2021
— completed
Target date
6 Oct 2021
— completed
Decided
6 Oct 2021
— completed

Application details

Reference
P/2995/21
Local authority
Harrow
Postcode
HA3 8AG
Ward
GREENHILL
Application type
All Other
Property type
Flat

Key dates

Submitted
11 Aug 2021
Validated
11 Aug 2021
Comments close
22 Nov 2021
Target decision
6 Oct 2021
Decided
6 Oct 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 £680,000 — the median of the last 5 market sales in HA3 8AG, £450,000 to £853,500.

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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