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Refused26/FULL/0863Submitted 4 months agoGarden room

18 KINGSTON ROAD Merton SW20 8DT

CONVERSION OF EXISTING OUTBUILDING/SUMMERHOUSE TO A SELF-CONTAINED 1-BEDROOM DWELLING, TOGETHER WITH ASSOCIATED INTERNAL ALTERATIONS, INSTALLATION OF AN AIR SOURCE HEAT PUMP, PROVISION OF SHARED BIN AND CYCLE STORAGE, AND RETENTION OF THE EXISTING 3-BEDROOM DWELLING WITH ITS EXISTING PARKING SPACE.

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Progress

Submitted
8 May 2026
— completed
Validated
8 May 2026
— completed
Consultation
8 Jun 2026
— completed
Target date
3 Jul 2026
— completed
Decided
9 Jul 2026
— completed

Application details

Reference
26/FULL/0863
Local authority
Merton
Postcode
SW20 8DT
Ward
Raynes Park
Application type
All Other
Property type
House

Key dates

Submitted
8 May 2026
Validated
8 May 2026
Comments close
8 Jun 2026
Target decision
3 Jul 2026
Decided
9 Jul 2026

Estimated project value

£16k–£54k

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: trade estimate.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 5 recent sales are listed below.

Homes here go for about £380,000 — the median of the last 7 market sales in SW20 8DT, £307,000 to £850,000.

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