33 Onslow Avenue Sutton SM2 7ED
Non material amendment to approved application DM2023/01555 which allowed the 'Erection of a two-storey rear extension and conversion of existing garage into a habitable room, formation of a front entrance canopy and alterations to fenestration to all elevations, conversion of loft space, involving alterations to the existing roof line, increase of the ridge height of the main roof, two dormers to rear roofslope and a rooflight to front roofslope' to allow the formation of a front entrance porch, alterations to the front entrance door detail, alterations to fenestrations and external finish, installation of an air source heat pump to rear and installation of rooflights to ground floor flank utility room together with roof alterations.
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Progress
Application details
- Reference
- DM2025/01060
- Local authority
- Sutton
- Postcode
- SM2 7ED
- Ward
- Cheam
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 15 Sept 2025
- Validated
- 15 Sept 2025
- Target decision
- 13 Oct 2025
- Decided
- 8 Oct 2025
Estimated project value
£35k–£94k
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: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 31 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £1,185,00010 months ago5 Nov 2025
- 7 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £1,575,00017 months ago11 Apr 2025
- 27 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £1,640,0002 years ago31 Jul 2024
- 33 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · Not a standard market sale · £950,0004 years ago10 Feb 2022
- 11 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £1,520,0004 years ago14 Dec 2021
- 29 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £800,0006 years ago15 Jan 2020
- 31 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £743,00012 years ago20 Feb 2014
- 17 ONSLOW AVENUE, SUTTON, SM2 7EDDetached · £777,00013 years ago27 Jun 2013
Homes here go for about £1,185,000 — the median of the last 7 market sales in SM2 7ED, £743,000 to £1,640,000.
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
- 33 Onslow Avenue Sutton SM2 7EDRefusedNext door
- London Borough of Sutton SM2 7EDPermittedNext door
- 33 Onslow Avenue Sutton SM2 7EDPermittedNext door
- 33 Onslow Avenue London Borough of Sutton SM2 7EDPermittedNext door
- 33 Onslow Avenue London Borough of Sutton SM2 7EDPermittedNext door
- 33 Onslow Avenue London Borough of Sutton SM2 7EDPermittedNext door