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Permitted22/P2830Submitted 3 years agoLoft conversion

356 Cannon Hill Lane Merton SW20 9HL

DEMOLITION OF EXISING DETACHED SINGLE GARAGE, ERECTION OF A SINGLE STOREY REAR EXTENSION AND ERECTION OF A HIP TO GABLE ROOF WITH A NEW REAR DORMER EXTENSION

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Progress

Submitted
16 Sept 2022
— completed
Validated
16 Sept 2022
— completed
Consultation
16 Oct 2022
— completed
Target date
22 Nov 2022
— completed
Decided
22 Nov 2022
— completed

Application details

Reference
22/P2830
Local authority
Merton
Postcode
SW20 9HL
Ward
Lower Morden
Application type
Householder
Property type
House

Key dates

Submitted
16 Sept 2022
Validated
16 Sept 2022
Comments close
16 Oct 2022
Target decision
22 Nov 2022
Decided
22 Nov 2022

Estimated project value

£120k–£255k

Based on the 75.0m² 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: 75 · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £377,500 — the median of the last 8 market sales in SW20 9HL, £290,000 to £677,000.

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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