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Permitted2018/00717/FULRear extension

92 Hadyn Park Road Hammersmith and Fulham W12 9AG

Erection of a single storey rear extension to the side of the existing back addition; excavation of the rear garden to form lightwell in connection with the enlargement of the existing basement; and the rebuilding of the existing outbuilding at the rear of the site incorporating a basement extension under to create a garden office / workshop; rebuilding the back addition with a squared off roof at first floor level including the installation of new rooflight above; raising the roof of single storey back addition; installation of new rooflights to the roof of first floor and single storey back addition; replacement of 2no windows to the side of first floor back addition; installation of 2no doors to the side of the boundary wall following the removal of existing door; change of use of the rear of ground floor from office use (Class B1) to residential (Class C3); conversion of the rear of basement, ground and first floor level to provide 1 x three bedroom self-contained flat.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
3 May 2018
— completed

Application details

Reference
2018/00717/FUL
Local authority
Hammersmith and Fulham
Postcode
W12 9AG
Ward
ASKEW
Application type
All Other
Property type
Flat

Key dates

Decided
3 May 2018

Estimated project value

£41k–£75k

Typical UK cost for this job type, at inner 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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 5 recent sales are listed below.

Homes here go for about £536,500 — the median of the last 8 market sales in W12 9AG, £271,000 to £1,452,500.

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.

Nearby applications