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Permitted22/P2532Submitted 4 years agoRear extension

99 Cannon Hill Lane Merton SW20 9LE

ERECTION OF A SINGLE STOREY REAR EXTENSION WITH ONE SKYLIGHT, INTERNAL CONFIGURATIONS TO PROVIDE OPEN PLAN KITCHEN DINER, THE PROPOSED INSTALLATION OF 6 WINDOWS IN THE FRONT ELEVATION AND 1 SMALL WINDOW TO THE SIDE ELEVATION.

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Progress

Submitted
18 Aug 2022
— completed
Validated
18 Aug 2022
— completed
Consultation
28 Sept 2022
— completed
Target date
13 Oct 2022
— completed
Decided
13 Oct 2022
— completed

Application details

Reference
22/P2532
Local authority
Merton
Postcode
SW20 9LE
Ward
Cannon Hill
Application type
Householder
Property type
House

Key dates

Submitted
18 Aug 2022
Validated
18 Aug 2022
Comments close
28 Sept 2022
Target decision
13 Oct 2022
Decided
13 Oct 2022

Estimated project value

£59k–£97k

Based on the 24.0m² 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: 24

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 £578,750 — the median of the last 8 market sales in SW20 9LE, £296,500 to £700,000.

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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