Our Data Sources
15, Ham Island, Windsor has 21 entries in the Land Registry, most recently in August 2023 and a single entry in the EPC database dated December 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 15, Ham Island, Windsor is in very good condition we estimate a sale value of £583,969 and a rental value of £2,467 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £517,230 and a rental value of £2,185 per month.
Plot Size
According to data from HM Land Registry, 15, Ham Island, Windsor sits on a plot of 634 m2.
We have plot size data on 34 out of 36 other houses in the postcode and 15, Ham Island, Windsor sits on the 20th largest plot.
Energy Efficiency
15, Ham Island, Windsor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Dec 2022.
The property is connected to mains gas and has partial secondary glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 15, Ham Island, Windsor was last sold on 29th August 2023 for £525,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since August 2023, the market for similar properties has dropped by 0.4%.
- Sold Aug 2023£525,000
- Sold Jul 2005£235,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 111 sales of properties similar to 15, Ham Island, Windsor within a radius of 1.3 kilometres since 2008.
The most recent example is 45, Cell Farm Avenue, Windsor, SL4 2PD, a freehold house which sold for £675,000 on the 21st April 2026.
Read more about house prices in SL4.
- Sold Apr 2026£675,000 | 3 Bed House45, Cell Farm Avenue, Windsor, SL4 2PD45, Cell Farm Avenue, Windsor, SL4 2PD
- Sold Feb 2026£543,000 | 3 Bed House53, Albany Road, Windsor, SL4 2QD53, Albany Road, Windsor, SL4 2QD
- Sold Oct 2025£470,000 | 3 Bed House18, Cell Farm Avenue, Windsor, SL4 2PD18, Cell Farm Avenue, Windsor, SL4 2PD
- Sold Oct 2025£440,000 | 3 Bed House49, Albany Road, Windsor, SL4 2QD49, Albany Road, Windsor, SL4 2QD
- Sold Sep 2025£592,500 | 3 Bed House3, Ham Island, Windsor, SL4 2JY3, Ham Island, Windsor, SL4 2JY
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 £689,690, ranging from £354,742 to £937,493.
- 14 Ham Island
4 Bed House | 16 m | Est. Value: £810,837
- 16 Ham Island
5 Bed House | 16 m | Est. Value: £874,382
- 17 Ham Island
3 Bed House | 35 m | Est. Value: £587,114
- 18 Ham Island
4 Bed House | 50 m | Est. Value: £735,203
- 19 Ham Island
3 Bed House | 67 m | Est. Value: £636,255
Location Comparison
Ham Island, Old Windsor, Windsor, SL4 has a total of 51 addresses. According to our analysis of all the public data, 15, Ham Island, Windsor is the 41st largest and the 41st most expensive property on the street.
When compared to the postcode district it is £23k less expensive than the average property in SL4.
More reading links
Schools Nearby
- Wraysbury Primary School900 m away
- King's Court First School1.4 km away
- Datchet St Mary's CofE Primary School2.1 km away
- Churchmead Church of England (VA) School2.4 km away
- Ditton Park Academy3.6 km away
- Langley Grammar School4.0 km away
More reading links
Public Transport Nearby
- Sunnymeads|900 m away
- Wraysbury|2.1 km away
- Datchet|2.1 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow or No 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 High.












