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Permitted2025/03553/NMATSubmitted 10 months agoRear extension

12 Ongar Road London Borough of Hammersmith and Fulham SW6 1SJ

Non-material amendment to planning permission reference: 2023/02534/FUL dated 5th February 2024 for the "Erection of an additional floor together with the formation of a roof terrace at roof level; erection of a single storey rear extension, to the side and rear of the existing back addition at basement level; erection of an external staircase from basement to ground floor level at the rear of the property; infilling of 1no window at the side of rear back additions at ground and first floor level (northern elevation); installation of a new window to replace the existing window to the side of rear back addition, and replacement of existing doors with a new window to the rear of proposed bedroom 5 at basement level; replacement of selected windows with new double glazed windows, and relocation of 2no windows to southern and eastern elevation of the main building at no. 12 Ongar Road; erection of boundary wall and gates to Sedlescombe Road elevation." Amendments sought to allow retention of the existing floor levels at first and second floor level, replacement of proposed windows within existing openings, parapet 'moulding' detail at third floor roof level to match the existing detail design.

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Progress

Submitted
23 Dec 2025
— completed
Validated
23 Dec 2025
— completed
Consultation
—
— completed
Target date
20 Jan 2026
— completed
Decided
3 Feb 2026
— completed

Application details

Reference
2025/03553/NMAT
Local authority
Hammersmith and Fulham
Postcode
SW6 1SJ
Ward
LILLIE
Application type
All Other
Property type
House

Key dates

Submitted
23 Dec 2025
Validated
23 Dec 2025
Target decision
20 Jan 2026
Decided
3 Feb 2026

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. 4 recent sales are listed below.

Homes here go for about £1,015,000 — the median of the last 7 market sales in SW6 1SJ, £499,999 to £1,700,000.

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