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PermittedDM2020/00054Submitted 6 years agoSide extension

39 St Mary Avenue London Borough of Sutton SM6 7JH

Erection of a first floor side extension and conversion of garage into a habitable room.

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Progress

Submitted
17 Jan 2020
— completed
Validated
17 Jan 2020
— completed
Consultation
10 Feb 2020
— completed
Target date
13 Mar 2020
— completed
Decided
28 Feb 2020
— completed

Application details

Reference
DM2020/00054
Local authority
Sutton
Postcode
SM6 7JH
Ward
D15
Application type
Householder
Property type
House

Key dates

Submitted
17 Jan 2020
Validated
17 Jan 2020
Comments close
10 Feb 2020
Target decision
13 Mar 2020
Decided
28 Feb 2020

Estimated project value

£32k–£75k

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 extension rates.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £496,500 — the median of the last 8 market sales in SM6 7JH, £380,000 to £577,000.

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.

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