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PermittedP/2026/1490Submitted 4 months agoLoft conversion

76 Argyle Avenue Hounslow TW3 2LN

Certificate of Lawfulness for the proposed erection of a rear roof extension, including a hip-to-gable roof conversion and installation of three front roof windows, erection of a front porch, and erection of a single-storey detached outbuilding in the rear garden.

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Map of the site

Progress

Submitted
3 Jun 2026
— completed
Validated
3 Jun 2026
— completed
Consultation
3 Jun 2026
— completed
Target date
29 Jul 2026
— completed
Decided
15 Jul 2026
— completed

Application details

Reference
P/2026/1490
Local authority
Hounslow
Postcode
TW3 2LN
Ward
Hounslow South
Application type
All Other
Property type
House

Key dates

Submitted
3 Jun 2026
Validated
3 Jun 2026
Comments close
3 Jun 2026
Target decision
29 Jul 2026
Decided
15 Jul 2026

Estimated project value

£90k–£190k

Based on the 60.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 60m² · 1 additional bedrooms

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £423,750 — the median of the last 8 market sales in TW3 2LN, £290,000 to £560,000.

Contains HM Land Registry data © Crown copyright and database right 2020. 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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