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Permitted23/P0238Submitted 3 years agoRear extension

48 Grasmere Avenue Merton SW19 3DX

ERECTION OF REAR EXTENSION; CONVERSION OF GARAGE INTO UTILITY ROOM; ENLARGEMENT OF FRONT PORCH AND ASSOCIATED EXTERNAL ALTERATIONS

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Progress

Submitted
25 Jan 2023
— completed
Validated
25 Jan 2023
— completed
Consultation
24 Feb 2023
— completed
Target date
22 Mar 2023
— completed
Decided
1 Mar 2023
— completed

Application details

Reference
23/P0238
Local authority
Merton
Postcode
SW19 3DX
Ward
Merton Park
Application type
Householder
Property type
House

Key dates

Submitted
25 Jan 2023
Validated
25 Jan 2023
Comments close
24 Feb 2023
Target decision
22 Mar 2023
Decided
1 Mar 2023

Estimated project value

£61k–£100k

Based on the 25.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 25m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £985,000 — the median of the last 5 market sales in SW19 3DX, £835,000 to £1,030,000.

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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