Our Data Sources
66B, Illingworth, Windsor has no records in the the Land Registry and a single entry in the EPC database dated June 2016.
We combine this information with public data 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 66B, Illingworth, Windsor would be worth £1,063,129, with a potential rental value of £2,941 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £941,629, with a rental value of £2,605 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
66B, Illingworth, Windsor occupies a 630 m2 plot as recorded by HM Land Registry.
Of the 79 other houses in this postcode, 76 have recorded plot sizes, and this one ranks as the 54th largest.
Energy Efficiency
66B, Illingworth, Windsor has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Jun 2016.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 42 sales of comparable properties within 620 metres of 66B, Illingworth, Windsor across the last 2 years.
Most recently, 3, Illingworth, Windsor, SL4 4UP, a freehold house, sold at £1,200,000 on the 18th August 2025.
Read more about house prices in SL4.
- Sold Aug 2025£1,200,000 | 4 Bed House3, Illingworth, Windsor, SL4 4UP3, Illingworth, Windsor, SL4 4UP
- Sold Apr 2023£1,100,000 | 4 Bed House32, Illingworth, Windsor, SL4 4UP32, Illingworth, Windsor, SL4 4UP
- Sold May 2021£900,000 | 4 Bed House40, Illingworth, Windsor, SL4 4UP40, Illingworth, Windsor, SL4 4UP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 66B, Illingworth, Windsor as the 58th largest and the 58th most expensive of the 79 addresses on Illingworth, Windsor, SL4.
Against the SL4 postcode district average, it is £430k more expensive than the typical property.
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Schools Nearby
- Hilltop First School300 m away
- Clewer Green CofE First School700 m away
- Dedworth Green First School800 m away
- Windsor Girls' School900 m away
- The Windsor Boys' School2.0 km away
- Slough and Eton Church of England Business and Enterprise College4.6 km away
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Public Transport Nearby
- Windsor & Eton Central|2.6 km away
- Windsor & Eton Riverside|3.0 km away
- Datchet|4.6 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.












