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PermittedP/2026/1117Submitted 4 months agoSide extension

133 Argyle Avenue Hounslow TW3 2LL

Erection of a first-floor side extension above the existing ground floor side extension to the house.

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Map of the site

Progress

Submitted
7 May 2026
— completed
Validated
7 May 2026
— completed
Consultation
8 May 2026
— completed
Target date
2 Jul 2026
— completed
Decided
2 Jul 2026
— completed

Application details

Reference
P/2026/1117
Local authority
Hounslow
Postcode
TW3 2LL
Ward
Hounslow South
Application type
Householder
Property type
House

Key dates

Submitted
7 May 2026
Validated
7 May 2026
Comments close
8 May 2026
Target decision
2 Jul 2026
Decided
2 Jul 2026

Estimated project value

£23k–£38k

Based on the 10.0m² 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: 10

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.

Homes here go for about £610,000 — the median of the last 8 market sales in TW3 2LL, £300,000 to £720,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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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