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Permitted25/P0517Submitted over a year agoRear extension

103A Hartfield Road Merton SW19 3TJ

ERECTION OF A SINGLE STOREY REAR EXTENSION AND ALTERATIONS TO WINDOW ON EAST FLANK WITH REPLACEMENT DOOR.

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Progress

Submitted
3 Apr 2025
— completed
Validated
3 Apr 2025
— completed
Consultation
10 Jul 2025
— completed
Target date
15 Jul 2025
— completed
Decided
15 Jul 2025
— completed

Application details

Reference
25/P0517
Local authority
Merton
Postcode
SW19 3TJ
Ward
Wimbledon Town and Dundonald
Application type
Householder
Property type
House

Key dates

Submitted
3 Apr 2025
Validated
3 Apr 2025
Comments close
10 Jul 2025
Target decision
15 Jul 2025
Decided
15 Jul 2025

Estimated project value

£5k–£8k

Based on the 2.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 2m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £653,000 — the median of the last 5 market sales in SW19 3TJ, £355,000 to £875,000.

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