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Permitted25/P1298Submitted over a year agoTwo-storey extension

17 LYON ROAD Merton

APPLICATION FOR THE RETENTION OF EXISTING TWO-STOREY REAR EXTENSION TO AN EXISTING COMMERCIAL BUILDING TO PROVIDE TWO ADDITIONAL AFFORDABLE WORKSPACE (1 X MUSIC STUDIO & 1 OFFICE SPACE)

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Progress

Submitted
9 Jul 2025
— completed
Validated
9 Jul 2025
— completed
Consultation
16 Jul 2025
— completed
Target date
3 Sept 2025
— completed
Decided
18 Sept 2025
— completed

Application details

Reference
25/P1298
Local authority
Merton
Ward
Abbey
Application type
All Other
Property type
Commercial

Key dates

Submitted
9 Jul 2025
Validated
9 Jul 2025
Comments close
16 Jul 2025
Target decision
3 Sept 2025
Decided
18 Sept 2025

Estimated project value

£93k–£130k

Based on the 46.5m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 46.5m²

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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