Our Data Sources
18, Portsmouth Avenue, Thames Ditton has a single entry in the Land Registry from August 2010 and a single entry in the EPC database dated April 2018.
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
In very good condition, we estimate 18, Portsmouth Avenue, Thames Ditton would be worth £1,908,182, with a potential rental value of £5,554 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,690,104, with a rental value of £4,919 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Portsmouth Avenue, Thames Ditton occupies a 679 m2 plot as recorded by HM Land Registry.
All 15 other houses in this postcode have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
18, Portsmouth Avenue, Thames Ditton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
18, Portsmouth Avenue, Thames Ditton last changed hands on 20th August 2010, selling for £85,500. 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 risen by 50.0% since August 2010.
- Sold Aug 2010£85,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 47 sales of comparable properties within 620 metres of 18, Portsmouth Avenue, Thames Ditton across the last 2 years.
Most recently, 40, Station Road, Thames Ditton, KT7 0NS, a freehold house, sold at £1,850,000 on the 25th March 2025.
Read more about house prices in KT7.
- Sold Mar 2025£1,850,000 | 5 Bed House40, Station Road, Thames Ditton, KT7 0NS40, Station Road, Thames Ditton, KT7 0NS
- Sold Jul 2024£1,660,000 | 5 Bed House51, Station Road, Thames Ditton, KT7 0PA51, Station Road, Thames Ditton, KT7 0PA
- Sold Jun 2020£1,615,000 | 5 Bed House14, Portsmouth Avenue, Thames Ditton, KT7 0RT14, Portsmouth Avenue, Thames Ditton, KT7 0RT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Portsmouth Avenue, Thames Ditton as the 15th largest and the 14th most expensive of the 47 addresses on Portsmouth Avenue, Thames Ditton, KT7.
Against the KT7 postcode district average, it is £943k more expensive than the typical property.
More reading links
Schools Nearby
- Thames Ditton Junior School300 m away
- Thames Ditton Infant School500 m away
- Long Ditton St Mary's CofE (Aided) Junior School800 m away
- Hinchley Wood School1.1 km away
- The Hollyfield School and Sixth Form Centre2.4 km away
- Southborough High School2.5 km away
More reading links
Public Transport Nearby
- Thames Ditton|500 m away
- Hinchley Wood|1.6 km away
- Hampton Court|1.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












