Our Data Sources
25, Onslow Road, Walton-On-Thames has a single entry in the Land Registry from December 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 25, Onslow Road, Walton-On-Thames would be worth £3,368,275, with a potential rental value of £5,569 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,983,329, with a rental value of £4,932 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Onslow Road, Walton-On-Thames occupies a 2,775 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 26 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
25, Onslow Road, Walton-On-Thames has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Mar 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Onslow Road, Walton-On-Thames last changed hands on 5th December 2025, selling for £1,820,000. 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 49.0% since December 2025.
- Sold Dec 2025£1,820,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 15 sales of comparable properties within 740 metres of 25, Onslow Road, Walton-On-Thames across the last 2 years.
Most recently, 14, The Quillot, Walton-On-Thames, KT12 5BY, a freehold house, sold at £2,850,000 on the 30th March 2021.
Read more about house prices in KT12.
- Sold Mar 2021£2,850,000 | 6 Bed House14, The Quillot, Walton-On-Thames, KT12 5BY14, The Quillot, Walton-On-Thames, KT12 5BY
- Sold Jul 2020£2,700,000 | 6 Bed House65, Onslow Road, Walton-On-Thames, KT12 5AZ65, Onslow Road, Walton-On-Thames, KT12 5AZ
- Sold Jul 2018£2,850,000 | 6 Bed House8, Onslow Road, Walton-On-Thames, KT12 5BB8, Onslow Road, Walton-On-Thames, KT12 5BB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 25, Onslow Road, Walton-On-Thames as the 27th largest and the 25th most expensive of the 92 addresses on Onslow Road, Hersham, Walton-On-Thames, KT12.
Against the KT12 postcode district average, it is £2.572m more expensive than the typical property.
More reading links
Schools Nearby
- Cleves School600 m away
- Oatlands School1.3 km away
- Bell Farm Primary School1.4 km away
- Three Rivers Academy1.2 km away
- Heathside Walton-on-Thames3.1 km away
- Thamesmead School3.1 km away
More reading links
Public Transport Nearby
- Walton-on-Thames|500 m away
- Hersham|2.2 km away
- Weybridge|2.8 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.
