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RefusedPA/2026/0974Submitted 5 months agoRear extension

Argyle Avenue Hounslow TW3 2LL

Proposed single-storey rear extension extending 6.0 metres beyond the original rear wall of the dwelling. The extension will have a flat roof with a maximum height of 4.0 metres and eaves height not exceeding 3.0 metres. The development includes the installation of rooflights and rear bi-fold doors, forming an enlarged open-plan kitchen and dining area. Materials will be similar in appearance to the existing dwelling.

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Progress

Submitted
25 Mar 2026
— completed
Validated
25 Mar 2026
— completed
Consultation
15 Apr 2026
— completed
Target date
6 May 2026
— completed
Decided
6 May 2026
— completed

Application details

Reference
PA/2026/0974
Local authority
Hounslow
Postcode
TW3 2LL
Ward
Hounslow South
Application type
Prior Approval
Property type
Flat

Key dates

Submitted
25 Mar 2026
Validated
25 Mar 2026
Comments close
15 Apr 2026
Target decision
6 May 2026
Decided
6 May 2026

Estimated project value

£38k–£69k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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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