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PermittedA2015/71490Rear extension

Whitehall, 1 MALDEN ROAD Sutton SM3 8QD

Demolition of cellar access enclosure and side addition known as 'Roy Smiths Gallery' and erection of a two storey side/rear extension to provide staircase and lift enclosure, re-building side gallery at an increased height and change of use of wardens flat (Class C3) into additional floor space for museum use (Class D1) together with access ramps to side and rear and associated hard and soft landscaping.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
26 Jun 2015
— completed

Application details

Reference
A2015/71490
Local authority
Sutton
Postcode
SM3 8QD
Ward
CHEAM
Application type
All Other
Property type
Flat

Key dates

Decided
26 Jun 2015

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

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £550,000 — the median of the last 7 market sales in SM3 8QD, £200,000 to £1,735,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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