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Pending24/P1701Submitted 2 years agoRear extension

55 Seymour Avenue Merton SM4 4RF

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3.7M AND EAVES HEIGHT OF 2.7M.

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Progress

Submitted
25 Jun 2024
— completed
Validated
25 Jun 2024
— completed
Consultation
19 Jul 2024
— completed
Target date
5 Aug 2024
— completed
Decided
31 Jul 2024
— completed

Application details

Reference
24/P1701
Local authority
Merton
Postcode
SM4 4RF
Ward
Lower Morden
Application type
Prior Approval
Property type
House

Key dates

Submitted
25 Jun 2024
Validated
25 Jun 2024
Comments close
19 Jul 2024
Target decision
5 Aug 2024
Decided
31 Jul 2024

Estimated project value

£59k–£98k

Based on the 26.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 26

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 £542,500 — the median of the last 8 market sales in SM4 4RF, £480,000 to £620,000.

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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