Our Data Sources
Flat 1, 12A, The Triangle, Kingston Upon Thames has a single entry in the Land Registry from May 2007 and a single entry in the EPC database dated January 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 1, 12A, The Triangle, Kingston Upon Thames is in very good condition we estimate a sale value of £243,364 and a rental value of £1,442 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £215,551 and a rental value of £1,277 per month.
Energy Efficiency
Flat 1, 12A, The Triangle, Kingston Upon Thames has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (electric).
Sold Prices
According to HM Land Registry, Flat 1, 12A, The Triangle, Kingston Upon Thames was last sold on 28th May 2007 for £200,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since May 2007, the market for similar properties has risen by 63.5%.
- Sold May 2007£200,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 9 sales of properties similar to Flat 1, 12A, The Triangle, Kingston Upon Thames within a radius of 520 metres since 2009.
The most recent example is Flat 1, 14A, The Triangle, Kingston Upon Thames, KT1 3RT, a leasehold flat which sold for £304,000 on the 25th July 2025.
Read more about house prices in KT1.
- Sold Jul 2025£304,000 | 2 Bed FlatFlat 1, 14A, The Triangle, Kingston Upon Thames, KT1 3RTFlat 1, 14A, The Triangle, Kingston Upon Thames, KT1 3RT
- Sold Jul 2025£190,000 | 1 Bed FlatFlat 2, Cramer Court, Warwick Road, New Malden, KT3 3SHFlat 2, Cramer Court, Warwick Road, New Malden, KT3 3SH
- Sold May 2025£272,000 | 1 Bed FlatFlat 5, Cramer Court, Warwick Road, New Malden, KT3 3SHFlat 5, Cramer Court, Warwick Road, New Malden, KT3 3SH
- Sold Nov 2024£280,000 | 1 Bed FlatFlat 1, 315, Kingston Road, New Malden, KT3 3RYFlat 1, 315, Kingston Road, New Malden, KT3 3RY
- Sold Oct 2022£250,000 | 2 Bed FlatFlat 1, 9A, The Triangle, Kingston Upon Thames, KT1 3RTFlat 1, 9A, The Triangle, Kingston Upon Thames, KT1 3RT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £404,020, ranging from £215,739 to £920,183.
- 4 Brewster Place
1 Bed Flat | 0 m | Est. Value: £230,680
- Flat 2, 12A The Triangle
2 Bed Flat | 0 m | Est. Value: £226,657
- 5 Brewster Place
1 Bed Flat | 5 m | Est. Value: £238,560
- 3 Brewster Place
1 Bed Flat | 6 m | Est. Value: £230,680
- Flat 2, 11A The Triangle
1 Bed Flat | 11 m | Est. Value: £215,739
Location Comparison
The Triangle, Kingston Upon Thames, KT1 has a total of 20 addresses. According to our analysis of all the public data, Flat 1, 12A, The Triangle, Kingston Upon Thames is the 15th largest and the 16th most expensive property on the street.
When compared to the postcode district it is £340k less expensive than the average property in KT1.
More reading links
Schools Nearby
- King's Oak Primary School400 m away
- Corpus Christi Catholic Primary School600 m away
- Christ Church New Malden CofE Primary School800 m away
- Coombe Girls' School800 m away
- The Holy Cross School1.5 km away
- Tiffin School1.5 km away
More reading links
Public Transport Nearby
- Norbiton|800 m away
- Berrylands|1.2 km away
- New Malden|1.4 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
