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PermittedP/2026/0873Submitted 7 months agoRear extension

39 Roxborough Avenue Hounslow TW7 5HQ

Erection of a part two storey side, single storey rear extension with two roof lanterns and a part first floor rear extension to the house.

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Map of the site

Progress

Submitted
16 Mar 2026
— completed
Validated
16 Mar 2026
— completed
Consultation
10 Apr 2026
— completed
Target date
15 Jun 2026
— completed
Decided
15 Jun 2026
— completed

Application details

Reference
P/2026/0873
Local authority
Hounslow
Postcode
TW7 5HQ
Ward
Osterley & Spring Grove
Application type
Householder
Property type
House

Key dates

Submitted
16 Mar 2026
Validated
16 Mar 2026
Comments close
10 Apr 2026
Target decision
15 Jun 2026
Decided
15 Jun 2026

Estimated project value

£47k–£78k

Based on the 20.7m² 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: 20.7m²

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 £542,500 — the median of the last 8 market sales in TW7 5HQ, £335,000 to £710,000.

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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