Our Data Sources
20, Keppel Spur, Windsor has a single entry in the Land Registry from July 2025 and a single entry in the EPC database dated April 2025.
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 20, Keppel Spur, Windsor would be worth £520,990, with a potential rental value of £2,261 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £461,449, with a rental value of £2,003 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Keppel Spur, Windsor occupies a 283 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
20, Keppel Spur, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Keppel Spur, Windsor last changed hands on 18th July 2025, selling for £490,000. 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 1.8% since July 2025.
- Sold Jul 2025£490,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 190 sales of comparable properties within 1.1 kilometres of 20, Keppel Spur, Windsor across the last 2 years.
Most recently, 22, Grove Close, Windsor, SL4 2LY, a freehold house, sold at £540,000 on the 1st November 2024.
Read more about house prices in SL4.
- Sold Nov 2024£540,000 | 3 Bed House22, Grove Close, Windsor, SL4 2LY22, Grove Close, Windsor, SL4 2LY
- Sold Aug 2022£520,000 | 3 Bed House4, Keppel Spur, Windsor, SL4 2LU4, Keppel Spur, Windsor, SL4 2LU
- Sold Mar 2022£485,000 | 3 Bed House17, Keppel Spur, Windsor, SL4 2LU17, Keppel Spur, Windsor, SL4 2LU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Keppel Spur, Windsor as the 16th largest and the 16th most expensive of the 19 addresses on Keppel Spur, Old Windsor, Windsor, SL4.
Against the SL4 postcode district average, it is £86k less expensive than the typical property.
More reading links
Schools Nearby
- King's Court First School300 m away
- Wraysbury Primary School1.3 km away
- St Jude's CofE Infant School2.4 km away
- Churchmead Church of England (VA) School3.7 km away
- Windsor Girls' School4.1 km away
- The Windsor Boys' School4.4 km away
More reading links
Public Transport Nearby
- Sunnymeads|2.3 km away
- Wraysbury|2.6 km away
- Datchet|3.4 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.












