Our Data Sources
21, Portsmouth Road, Thames Ditton has a single entry in the Land Registry from March 2017 and a single entry in the EPC database dated June 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 21, Portsmouth Road, Thames Ditton would be worth £1,356,141, with a potential rental value of £5,021 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,201,153, with a rental value of £4,447 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Portsmouth Road, Thames Ditton occupies a 537 m2 plot as recorded by HM Land Registry.
All 14 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Portsmouth Road, Thames Ditton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jun 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
21, Portsmouth Road, Thames Ditton last changed hands on 17th March 2017, selling for £945,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 7.0% since March 2017.
- Sold Mar 2017£945,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 590 metres of 21, Portsmouth Road, Thames Ditton across the last 2 years.
Most recently, 19, Portsmouth Road, Thames Ditton, KT7 0SY, a freehold house, sold at £1,325,000 on the 26th March 2026.
Read more about house prices in KT7.
- Sold Mar 2026£1,325,000 | 5 Bed House19, Portsmouth Road, Thames Ditton, KT7 0SY19, Portsmouth Road, Thames Ditton, KT7 0SY
- Sold May 2022£1,450,000 | 5 Bed HouseThe Salt Box, Portsmouth Road, Thames Ditton, KT7 0SYThe Salt Box, Portsmouth Road, Thames Ditton, KT7 0SY
- Sold Nov 2021£1,435,000 | 5 Bed House14, Westville Road, Thames Ditton, KT7 0UJ14, Westville Road, Thames Ditton, KT7 0UJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21, Portsmouth Road, Thames Ditton as the 14th largest and the 15th most expensive of the 231 addresses on Portsmouth Road, Thames Ditton, KT7.
Against the KT7 postcode district average, it is £417k more expensive than the typical property.
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Schools Nearby
- Long Ditton St Mary's CofE (Aided) Junior School600 m away
- Thames Ditton Junior School700 m away
- Thames Ditton Infant School800 m away
- Hinchley Wood School1.1 km away
- The Hollyfield School and Sixth Form Centre2.1 km away
- Southborough High School2.2 km away
More reading links
Public Transport Nearby
- Thames Ditton|900 m away
- Surbiton|1.7 km away
- Hinchley Wood|1.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












