89 Onslow Gardens London Borough of Sutton SM6 9PX
Erection of a single storey rear extension.
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Progress
Application details
- Reference
- DM2020/00795
- Local authority
- Sutton
- Postcode
- SM6 9PX
- Ward
- D16
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 5 Jun 2020
- Validated
- 5 Jun 2020
- Target decision
- 31 Jul 2020
- Decided
- 27 Jul 2020
Estimated project value
£38k–£69k
Typical UK cost for this job type, at outer 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. 3 recent sales are listed below.
- 91A ONSLOW GARDENS, WALLINGTON, SM6 9PXFlat or maisonette · Leasehold · £400,0006 months ago27 Feb 2026
- 81 ONSLOW GARDENS, WALLINGTON, SM6 9PXSemi-detached · £745,00010 months ago24 Oct 2025
- 91 ONSLOW GARDENS, WALLINGTON, SM6 9PXFlat or maisonette · Leasehold · £345,00022 months ago22 Oct 2024
- 107 ONSLOW GARDENS, WALLINGTON, SM6 9PXSemi-detached · £827,0002 years ago21 Mar 2024
- 109 ONSLOW GARDENS, WALLINGTON, SM6 9PXDetached · £815,0003 years ago31 Mar 2023
- 89 ONSLOW GARDENS, WALLINGTON, SM6 9PXSemi-detached · £827,0003 years ago19 Oct 2022
- 91A ONSLOW GARDENS, WALLINGTON, SM6 9PXFlat or maisonette · Leasehold · £390,0004 years ago29 Sept 2021
- 97A ONSLOW GARDENS, WALLINGTON, SM6 9PXFlat or maisonette · Leasehold · £322,0005 years ago11 Nov 2020
Homes here go for about £572,500 — the median of the last 8 market sales in SM6 9PX, £322,000 to £827,000.
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.
Nearby applications
- 89 Onslow Gardens London Borough of Sutton SM6 9PXRefusedNext door
- 87A Onslow Gardens London Borough of Sutton SM6 9PXPermittedNext door
- 81 Onslow Gardens Sutton SM6 9PXPermittedAdjoining
- 22 Marchmont Road London Borough of Sutton SM6 9NUPermitted58 yd
- 115 Blenheim Gardens London Borough of Sutton SM6 9PUPermitted78 yd
- 115 Blenheim Gardens London Borough of Sutton SM6 9PUPermitted78 yd