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Refused26/HOUSE/0956Submitted 2 months agoLoft conversion

47 MARTIN GROVE Merton SM4 5AJ

ERECTION OF A HIP TO GABLE ROOF EXTENSION AND REAR ROOF EXTENSION, INSERTION OF X1 SIDE WINDOW AT ROOFLEVEL AND ERECTION OF SINGLE STOREY REAR EXTENSION (RETROSPECTIVE)

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Progress

Submitted
30 Jun 2026
— completed
Validated
30 Jun 2026
— completed
Consultation
12 Aug 2026
— completed
Target date
25 Aug 2026
— completed
Decided
24 Aug 2026
— completed

Application details

Reference
26/HOUSE/0956
Local authority
Merton
Postcode
SM4 5AJ
Ward
Merton Park
Application type
Householder
Property type
House

Key dates

Submitted
30 Jun 2026
Validated
30 Jun 2026
Comments close
12 Aug 2026
Target decision
25 Aug 2026
Decided
24 Aug 2026

Estimated project value

£115k–£235k

Based on the 75.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 75 · 2 additional bedrooms

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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