42 Ashchurch Grove Hammersmith & Fulham W12 9BU
Replacement of existing dormer window with an enlarged dormer window in the rear roofslope; erection of a rear extension at second floor level, on top of the existing back addition; partial demolition of the ground floor rear back addition and to the rear of garage, erection of a single storey rear extension to the side of the existing back addition and to the rear of garage including new sliding door opening at the rear and side of ground floor back addition; excavation of the front garden to form a lightwell in connection with the enlargement of the existing basement; infilling of the existing rooflight and installation of 2no new rooflights at main roof level; infilling of the existing windows and installation of a new window opening to the side of rear back addition at first floor level; demolition and re-building of the front boundary wall comprising of brick piers, railings on top of boundary wall and installation of a pedestrian access gate; replacement of existing garage doors with new doors; replacement of existing windows and doors with new double glazed timber framed doors and windows; associated landscaping.
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Progress
Application details
- Reference
- P/2026/02249/HH
- Local authority
- Hammersmith and Fulham
- Postcode
- W12 9BU
- Ward
- Wendell Park
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 28 Sept 2026
- Validated
- 28 Sept 2026
- Comments close
- 28 Oct 2026
- Target decision
- 23 Nov 2026
Estimated project value
£37k–£100k
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: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 31 ASHCHURCH GROVE, LONDON, W12 9BUSemi-detached · £1,750,00010 months ago28 Nov 2025
- FLAT 2, 49 ASHCHURCH GROVE, LONDON, W12 9BUFlat or maisonette · Leasehold · £535,0002 years ago20 Sept 2024
- 36 ASHCHURCH GROVE, LONDON, W12 9BUTerraced · £1,750,0003 years ago20 Sept 2023
- 38 ASHCHURCH GROVE, LONDON, W12 9BUTerraced · £1,690,0004 years ago22 Dec 2021
- 50 ASHCHURCH GROVE, LONDON, W12 9BUOther · Not a standard market sale · £12,0005 years ago25 Jun 2021
- 48 ASHCHURCH GROVE, LONDON, W12 9BUTerraced · £1,695,0005 years ago14 Apr 2021
- 40 ASHCHURCH GROVE, LONDON, W12 9BUTerraced · £1,750,0008 years ago1 Dec 2017
- 50 ASHCHURCH GROVE, LONDON, W12 9BUFlat or maisonette · Leasehold · £990,0009 years ago30 Jun 2017
Homes here go for about £1,695,000 — the median of the last 7 market sales in W12 9BU, £535,000 to £1,750,000.
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.
Nearby applications
- 280 Goldhawk Road London Borough of Hammersmith and Fulham W12 9PFPendingAdjoining
- 2 Ashchurch Grove London Borough of Hammersmith and Fulham W12 9BTPermittedAdjoining
- Ashchurch Grove Hammersmith And Fulham W12 9BUPendingAdjoining
- 35 Ashchurch Grove London Borough of Hammersmith and Fulham W12 9BUPendingAdjoining
- 35 Ashchurch Grove London Borough of Hammersmith and Fulham W12 9BUPendingAdjoining
- 35 Ashchurch Grove London Borough of Hammersmith and Fulham W12 9BUUnknownAdjoining