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Permitted23/P2456Submitted 2 years agoLoft conversion

54 Sandbourne Avenue Merton SW19 3EN

APPLICATION FOR ERECTION OF A HIP TO GABLE ROOF, REAR DORMER ROOF EXTENSION. INSTALLATION OF 2 X ROOFLIGHTS TO FRONT ROOF SLOPE AND ERECTION OF HIPPED ROOF TO EXISTING TWO STOREY SIDE EXTENSION.

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Progress

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

Application details

Reference
23/P2456
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
25 Oct 2023
Target decision
9 Nov 2023
Decided
9 Nov 2023

Estimated project value

£59k–£120k

Based on the 36.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 36 · 1 additional bedrooms

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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