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Permitted22/P0465Submitted 4 years agoRear extension

3 Martin Grove Merton SM4 5AJ

ERECTION OF A SIDE EXTENSION TO EXISTING SINGLE STOREY REAR EXTENSION AND CONVERSION OF THE EXISTING FLAT ROOF TO GABLE ROOF.

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Progress

Submitted
11 Feb 2022
— completed
Validated
11 Feb 2022
— completed
Consultation
12 Mar 2022
— completed
Target date
8 Apr 2022
— completed
Decided
17 Aug 2022
— completed

Application details

Reference
22/P0465
Local authority
Merton
Postcode
SM4 5AJ
Ward
Merton Park_histroic
Application type
Householder
Property type
Flat

Key dates

Submitted
11 Feb 2022
Validated
11 Feb 2022
Comments close
12 Mar 2022
Target decision
8 Apr 2022
Decided
17 Aug 2022

Estimated project value

£14k–£24k

Based on the 6.3m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 6.3m²

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 £590,000 — the median of the last 8 market sales in SM4 5AJ, £518,000 to £665,000.

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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