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PermittedP/2148/22Submitted 4 years agoRear extension

32 Treve Avenue Harrow HA1 4AJ

Certificate of lawful proposed development (proposed): Single Storey Rear Extension (following established prior approval under ref: P/4767/21/PRIOR)

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Progress

Submitted
7 Jun 2022
— completed
Validated
7 Jun 2022
— completed
Consultation
7 Jun 2022
— completed
Target date
2 Aug 2022
— completed
Decided
21 Jul 2022
— completed

Application details

Reference
P/2148/22
Local authority
Harrow
Postcode
HA1 4AJ
Ward
West Harrow
Application type
All Other
Property type
House

Key dates

Submitted
7 Jun 2022
Validated
7 Jun 2022
Comments close
7 Jun 2022
Target decision
2 Aug 2022
Decided
21 Jul 2022

Estimated project value

£51k–£85k

Based on the 22.6m² 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: 22.65m²

Recently sold nearby

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

Homes here go for about £725,000 — the median of the last 7 market sales in HA1 4AJ, £610,000 to £1,127,000.

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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