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Permitted22/P2161Submitted 4 years agoRear extension

144 Seymour Avenue Merton SM4 4QY

ERECTION OF A SINGLE STOREY REAR EXTENSION

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Progress

Submitted
13 Jul 2022
— completed
Validated
13 Jul 2022
— completed
Consultation
20 Aug 2022
— completed
Target date
7 Sept 2022
— completed
Decided
7 Sept 2022
— completed

Application details

Reference
22/P2161
Local authority
Merton
Postcode
SM4 4QY
Ward
Lower Morden
Application type
Householder
Property type
House

Key dates

Submitted
13 Jul 2022
Validated
13 Jul 2022
Comments close
20 Aug 2022
Target decision
7 Sept 2022
Decided
7 Sept 2022

Estimated project value

£41k–£68k

Based on the 18.0m² 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: 18m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £555,000 — the median of the last 8 market sales in SM4 4QY, £410,000 to £640,000.

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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