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Permitted26/P0005Submitted 7 months agoLoft conversion

Leamington Avenue Merton SM4 4DQ

Demolition of the existing rear extension and erection of a new single-storey rear extension, together with the formation of a raised decking area. Conversion of the existing loft space including the construction of a rear dormer extension and associated alterations to the roof

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Progress

Submitted
16 Jan 2026
— completed
Validated
16 Jan 2026
— completed
Consultation
16 Apr 2026
— completed
Target date
13 Mar 2026
— completed
Decided
17 Apr 2026
— completed

Application details

Reference
26/P0005
Local authority
Merton
Postcode
SM4 4DQ
Ward
Cannon Hill
Application type
Householder
Property type
House

Key dates

Submitted
16 Jan 2026
Validated
16 Jan 2026
Comments close
16 Apr 2026
Target decision
13 Mar 2026
Decided
17 Apr 2026

Estimated project value

£89k–£185k

Based on the 59.0m² 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: 59 · 1 additional bedrooms

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 £712,500 — the median of the last 8 market sales in SM4 4DQ, £585,000 to £1,025,000.

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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