Our Data Sources
66, Testwood Road, Windsor has 41 entries in the Land Registry, most recently in March 2020 and a single entry in the EPC database dated May 2016.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 66, Testwood Road, Windsor, we estimate a market value of £734,056 and a rental value of £2,896 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £650,164 and £2,565 per month respectively.
Plot Size
HM Land Registry records the plot of land for 66, Testwood Road, Windsor as measuring 456 m2.
That makes it the 2nd largest plot in the postcode, where all 33 other houses have recorded plot data.
Energy Efficiency
66, Testwood Road, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 May 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 66, Testwood Road, Windsor completed on 24th March 2020 at £580,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 33.3% over the period since March 2020.
- Sold Mar 2020£580,000
- Sold Dec 2015£492,500
- Sold Jul 2005£307,500
Similar Properties Sold Nearby
Since 2014 96 properties similar to 66, Testwood Road, Windsor have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th January 2026, was 26, Newberry Crescent, Windsor, SL4 5SN, a freehold house which sold for £800,000.
Read more about house prices in SL4.
- Sold Jan 2026£800,000 | 4 Bed House26, Newberry Crescent, Windsor, SL4 5SN26, Newberry Crescent, Windsor, SL4 5SN
- Sold Jun 2025£680,000 | 4 Bed House91, Ruddlesway, Windsor, SL4 5SH91, Ruddlesway, Windsor, SL4 5SH
- Sold Mar 2025£665,000 | 4 Bed House50, Clifton Rise, Windsor, SL4 5TD50, Clifton Rise, Windsor, SL4 5TD
- Sold Mar 2025£615,000 | 4 Bed House10, Bradshaw Close, Windsor, SL4 5PS10, Bradshaw Close, Windsor, SL4 5PS
- Sold Feb 2025£676,000 | 4 Bed House21, Pierson Road, Windsor, SL4 5RJ21, Pierson Road, Windsor, SL4 5RJ
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 £563,863, ranging from £454,489 to £712,788.
- 41 Redford Road
3 Bed House | 9 m | Est. Value: £454,489
- 39 Redford Road
5 Bed House | 17 m | Est. Value: £712,788
- 64 Testwood Road
3 Bed House | 21 m | Est. Value: £555,308
- 37 Redford Road
4 Bed House | 26 m | Est. Value: £586,578
- 62 Testwood Road
3 Bed House | 31 m | Est. Value: £538,518
Location Comparison
Of the 64 addresses on Testwood Road, Windsor, SL4, 66, Testwood Road, Windsor comes out as the largest and the 4th most expensive in our analysis of the public data.
It is also £117k more expensive than the average property across the SL4 district.
More reading links
Schools Nearby
- Homer First School and Nursery100 m away
- Dedworth Green First School500 m away
- Alexander First School900 m away
- Windsor Girls' School1.9 km away
- The Windsor Boys' School2.0 km away
- The Westgate School3.9 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|2.8 km away
- Windsor & Eton Riverside|3.1 km away
- Burnham|4.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












