11-14 The Triangle Kingston upon Thames KT1 3RT
Conversion of existing 3 x 3-bedroom flats to provide 3 x 2-bedroom flats and 3 x 1-bedroom flats at first and second floor/roof levels. Removal of 3 windows at first floor level in the rear elevation, 6 rooflights in front roof slope and enlargement of dormers in rear roof slope.
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Progress
Application details
- Reference
- 05/14104
- Local authority
- Kingston
- Postcode
- KT1 3RT
- Ward
- COOMBE VALE
- Application type
- All Other
- Property type
- Flat
Key dates
- Decided
- 4 Apr 2005
Estimated project value
£35k–£94k
Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 14A THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · Not a standard market sale · £304,00013 months ago25 Jul 2025
- FLAT 1, 9A THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · Not a standard market sale · £250,0003 years ago26 Oct 2022
- FLAT 2, 9A THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · £200,0003 years ago22 Oct 2022
- FLAT 1, 9A THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTOther · Not a standard market sale · £210,0004 years ago4 Nov 2021
- 14B THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · £260,0008 years ago20 Oct 2017
- 12 - 14 THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTSemi-detached · Not a standard market sale · £1,350,0009 years ago23 Jun 2017
- 12B THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · £265,00010 years ago24 Mar 2016
- 14A THE TRIANGLE, KINGSTON UPON THAMES, KT1 3RTFlat or maisonette · Leasehold · £248,50012 years ago17 Dec 2013
Homes here go for about £254,250 — the median of the last 4 market sales in KT1 3RT, £200,000 to £265,000.
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
- 11- 14 The Triangle Kingston upon Thames KT1 3RTRefusedNext door
- 10 The Triangle Royal Borough of Kingston (LA Code) KT1 3RTRefusedNext door
- 10 The Triangle Royal Borough of Kingston (LA Code) KT1 3RTRefusedNext door
- WILLOW TREE 16 THE TRIANGLE Kingston upon Thames KT1 3RTPermittedNext door
- 9a The Triangle Kingston upon Thames KT1 3RTPermittedNext door
- 8 The Triangle Royal Borough of Kingston (LA Code) KT1 3RTRefusedAdjoining