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PermittedDM2020/01829Submitted 5 years agoRear extension

15 Sunnymede Avenue London Borough of Sutton SM5 4JA

Demolition of existing conservatory and decking. Erection of a single storey rear extension with new raised decking, formation of a front entrance porch and alteration to flank elevation.

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Progress

Submitted
9 Nov 2020
— completed
Validated
9 Nov 2020
— completed
Consultation
—
— completed
Target date
4 Jan 2021
— completed
Decided
22 Dec 2020
— completed

Application details

Reference
DM2020/01829
Local authority
Sutton
Postcode
SM5 4JA
Ward
B09
Application type
Householder
Property type
House

Key dates

Submitted
9 Nov 2020
Validated
9 Nov 2020
Target decision
4 Jan 2021
Decided
22 Dec 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.

Homes here go for about £813,500 — the median of the last 8 market sales in SM5 4JA, £685,000 to £905,000.

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