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Permitted21/P3155Submitted 5 years agoRear extension

98 Cannon Hill Lane Merton SW20 9ET

ERECTION OF A SINGLE STOREY SIDE & REAR EXTENSION, A LARGER STAIRWELL WINDOW IN FLANK ELEVATION AND REMOVAL OF EXISTING CHIMNEY STACK.

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Progress

Submitted
27 Aug 2021
— completed
Validated
27 Aug 2021
— completed
Consultation
14 Oct 2021
— completed
Target date
22 Oct 2021
— completed
Decided
22 Oct 2021
— completed

Application details

Reference
21/P3155
Local authority
Merton
Postcode
SW20 9ET
Ward
Cannon Hill_historic
Application type
Householder
Property type
House

Key dates

Submitted
27 Aug 2021
Validated
27 Aug 2021
Comments close
14 Oct 2021
Target decision
22 Oct 2021
Decided
22 Oct 2021

Estimated project value

£41k–£75k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

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 £599,250 — 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 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.

Nearby applications