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Pending24/P3056Submitted over a year agoTwo-storey extension

68 CANNON HILL LANE Merton SW20 9ET

ERECTION OF A TWO-STOREY SIDE EXTENSION AND A SINGLE STOREY REAR EXTENSION TO FACILITATE THE CONVERSION OF EXISTING DWELLINGHOUSE INTO 2 X SELF-CONTAINED FLATS (1 X 3 BED AND 1 X 2 BED).

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Map of the site

Progress

Submitted
7 Mar 2025
— completed
Validated
7 Mar 2025
— completed
Consultation
12 Apr 2025 (target)
— not yet reached
Target date
2 May 2025 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
24/P3056
Local authority
Merton
Postcode
SW20 9ET
Ward
Cannon Hill
Application type
All Other
Property type
Flat

Key dates

Submitted
7 Mar 2025
Validated
7 Mar 2025
Comments close
12 Apr 2025
Target decision
2 May 2025

Estimated project value

£64k–£90k

Based on the 23.7m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 23.7m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £574,250 — the median of the last 4 market sales in SW20 9ET, £350,000 to £775,000.

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.

Recorded changes

  • 7 Oct 2026: Now also includes a rear extension

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