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PermittedDM2025/01417Submitted 8 months agoRear extension

33 Onslow Avenue Sutton SM2 7ED

Retention of a front entrance porch, installation of rooflights to the single storey flank extension, alteration to the single storey rear extension roof detail, installation of an air source heat pump and two air conditioning units to ground floor rear elevation, alterations to front boundary treatment/forecourt and rear terrace with steps leading up to rear garden land, alteration to front, side and rear fenstrations and alteration to external finishes.

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Progress

Submitted
6 Jan 2026
— completed
Validated
6 Jan 2026
— completed
Consultation
5 Feb 2026
— completed
Target date
3 Mar 2026
— completed
Decided
2 Mar 2026
— completed

Application details

Reference
DM2025/01417
Local authority
Sutton
Postcode
SM2 7ED
Ward
Cheam
Application type
Householder
Property type
House

Key dates

Submitted
6 Jan 2026
Validated
6 Jan 2026
Comments close
5 Feb 2026
Target decision
3 Mar 2026
Decided
2 Mar 2026

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. 2 recent sales are listed below.

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.

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