Our Data Sources
21, Oak Lane, Windsor has 61 entries in the Land Registry, most recently in June 2016 and a single entry in the EPC database dated January 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
In very good condition, we estimate 21, Oak Lane, Windsor would be worth £630,933, with a potential rental value of £2,568 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £558,826, with a rental value of £2,275 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Oak Lane, Windsor occupies a 202 m2 plot as recorded by HM Land Registry.
Of the 47 other houses in this postcode, 44 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
21, Oak Lane, Windsor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Jan 2016.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Oak Lane, Windsor last changed hands on 29th June 2016, selling for £480,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 6 times since 1995.
The market for similar properties has risen by 12.2% since June 2016.
- Sold Jun 2016£480,000
- Sold Oct 2010£317,500
- Sold Jun 2004£278,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 84 sales of comparable properties within 540 metres of 21, Oak Lane, Windsor since 2009.
Most recently, 122, Vale Road, Windsor, SL4 5JN, a freehold house, sold at £621,000 on the 15th January 2026.
Read more about house prices in SL4.
- Sold Jan 2026£621,000 | 4 Bed House122, Vale Road, Windsor, SL4 5JN122, Vale Road, Windsor, SL4 5JN
- Sold Sep 2025£530,000 | 4 Bed House5, Convent Road, Windsor, SL4 3RB5, Convent Road, Windsor, SL4 3RB
- Sold Jun 2025£600,000 | 3 Bed House22, Clewer Avenue, Windsor, SL4 3QB22, Clewer Avenue, Windsor, SL4 3QB
- Sold Dec 2024£500,000 | 4 Bed House20, St. Johns Drive, Windsor, SL4 3RA20, St. Johns Drive, Windsor, SL4 3RA
- Sold Oct 2024£540,000 | 4 Bed House10, Chantry Close, Windsor, SL4 5EP10, Chantry Close, Windsor, SL4 5EP
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 £487,103, ranging from £373,890 to £606,265.
- 20 Oak Lane
3 Bed House | 5 m | Est. Value: £491,015
- 19 Oak Lane
3 Bed House | 10 m | Est. Value: £480,084
- 23 Oak Lane
3 Bed House | 11 m | Est. Value: £503,094
- Wedge Cottage
3 Bed House | 15 m | Est. Value: £480,084
- 18 Oak Lane
3 Bed House | 15 m | Est. Value: £480,084
Location Comparison
Our analysis of the public data ranks 21, Oak Lane, Windsor as the 4th largest and the 4th most expensive of the 58 addresses on Oak Lane, Windsor, SL4.
Against the SL4 postcode district average, it is £19k more expensive than the typical property.
More reading links
Schools Nearby
- St Edward's Catholic First School200 m away
- Oakfield First School600 m away
- Clewer Green CofE First School800 m away
- The Windsor Boys' School700 m away
- Windsor Girls' School900 m away
- Slough and Eton Church of England Business and Enterprise College3.3 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|1.5 km away
- Windsor & Eton Riverside|1.8 km away
- Datchet|3.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












