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Permitted23/P2455Submitted 2 years agoRear extension

54 Sandbourne Avenue Merton SW19 3EN

APPLICATION FOR DEMOLITION OF EXISTING REAR ADDITIONS, ERECTION OF A SINGLE STOREY REAR/SIDE EXTENSION. REPLACEMENT WINDOW ON GROUND FLOOR FRONT AND NEW SIDE WINDOW TO FACILITATE THE CONVERSION OF EXISTING STORE TO HABITABLE ACCOMMODATION.

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Progress

Submitted
14 Sept 2023
— completed
Validated
14 Sept 2023
— completed
Consultation
2 Nov 2023
— completed
Target date
9 Nov 2023
— completed
Decided
9 Nov 2023
— completed

Application details

Reference
23/P2455
Local authority
Merton
Postcode
SW19 3EN
Ward
Merton Park
Application type
Householder
Property type
House

Key dates

Submitted
14 Sept 2023
Validated
14 Sept 2023
Comments close
2 Nov 2023
Target decision
9 Nov 2023
Decided
9 Nov 2023

Estimated project value

£51k–£85k

Based on the 21.0m² 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: 21

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £893,500 — the median of the last 8 market sales in SW19 3EN, £660,000 to £1,285,000.

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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