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Permitted2022/00785/FULSubmitted 4 years agoLoft conversion

37 Percy Road London Borough of Hammersmith and Fulham W12 9PX

Erection of a rear roof extension, involving an increase in the ridge height by 250mm; 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 3no. rooflights in the front roofslope; erection of a 1700mm high obscured glazed screen around part of the remaining flat roof of the existing back addition at second floor level, in connection with its use as a roof terrace; installation of a door in the rear elevation of the proposed rear extension at second floor level, to provide access to the proposed roof terrace; and installation of bi-folding doors to replace existing French doors to the rear elevation at ground floor level.

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Progress

Submitted
30 Mar 2022
— completed
Validated
30 Mar 2022
— completed
Consultation
20 Apr 2022
— completed
Target date
25 May 2022
— completed
Decided
25 May 2022
— completed

Application details

Reference
2022/00785/FUL
Local authority
Hammersmith and Fulham
Postcode
W12 9PX
Ward
ASKEW
Application type
All Other
Property type
Flat

Key dates

Submitted
30 Mar 2022
Validated
30 Mar 2022
Comments close
20 Apr 2022
Target decision
25 May 2022
Decided
25 May 2022

Estimated project value

£68k–£140k

Based on the 41.6m² 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: 41.65m² · 1 additional bedrooms

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £630,000 — the median of the last 7 market sales in W12 9PX, £365,000 to £1,590,000.

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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