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Permitted2020/03459/FULSubmitted 5 years agoLoft conversion

40 Cobbold Road London Borough of Hammersmith and Fulham W12 9LW

Erection of a rear roof extension involving an increase in the ridge height by 300mm; installation of 3no. rooflights in the front roofslope; erection of a rear extension at second floor level, over part of the existing back addition; erection of a single storey rear extension to the side of the existing back addition; installation of a replacement window and bricking up of another window to the side elevation of the existing back addition at first floor level; installation of a new window to the rear elevation of the existing back addition at first floor level; and installation of French doors to the rear elevation at ground floor level.

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Progress

Submitted
31 Dec 2020
— completed
Validated
31 Dec 2020
— completed
Consultation
25 Jan 2021
— completed
Target date
25 Feb 2021
— completed
Decided
25 Feb 2021
— completed

Application details

Reference
2020/03459/FUL
Local authority
Hammersmith and Fulham
Postcode
W12 9LW
Ward
ASKEW
Application type
All Other
Property type
House

Key dates

Submitted
31 Dec 2020
Validated
31 Dec 2020
Comments close
25 Jan 2021
Target decision
25 Feb 2021
Decided
25 Feb 2021

Estimated project value

£61k–£125k

Based on the 37.5m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 37.5m² · 1 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £1,072,500 — the median of the last 8 market sales in W12 9LW, £390,000 to £1,290,000.

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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