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Permitted21/P1244Submitted 5 years agoLoft conversion

51 Rougemont Avenue Merton SM4 5PY

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED HIP TO GABLE ROOF EXTENSION, REAR ROOF DORMER, AND INSTALLATION OF ROOF LIGHTS TO FRONT ROOF SLOPE.

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Progress

Submitted
29 Mar 2021
— completed
Validated
29 Mar 2021
— completed
Consultation
29 Mar 2021
— completed
Target date
24 May 2021
— completed
Decided
20 May 2021
— completed

Application details

Reference
21/P1244
Local authority
Merton
Postcode
SM4 5PY
Ward
St Helier_histroic
Application type
Householder
Property type
House

Key dates

Submitted
29 Mar 2021
Validated
29 Mar 2021
Comments close
29 Mar 2021
Target decision
24 May 2021
Decided
20 May 2021

Estimated project value

£35k–£94k

Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.

Homes here go for about £560,000 — the median of the last 8 market sales in SM4 5PY, £460,000 to £600,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

Nearby applications