Our Data Sources
15, Helena Road, Windsor has 31 entries in the Land Registry, most recently in February 2025 and a single entry in the EPC database dated November 2023.
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
In very good condition, we estimate 15, Helena Road, Windsor would be worth £604,530, with a potential rental value of £2,197 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £535,440, with a rental value of £1,946 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Helena Road, Windsor occupies a 95 m2 plot as recorded by HM Land Registry.
All 31 other houses in this postcode have recorded plot sizes, and this one ranks as the 18th largest.
Energy Efficiency
15, Helena Road, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Nov 2023.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
15, Helena Road, Windsor last changed hands on 7th February 2025, selling for £620,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 15.4% since February 2025.
- Sold Feb 2025£620,000
- Sold Jan 1999£170,000
- Sold Jul 1997£138,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 71 sales of comparable properties within 430 metres of 15, Helena Road, Windsor since 2010.
Most recently, 18, Dagmar Road, Windsor, SL4 1JL, a freehold house, sold at £575,000 on the 15th December 2025.
Read more about house prices in SL4.
- Sold Dec 2025£575,000 | 3 Bed House18, Dagmar Road, Windsor, SL4 1JL18, Dagmar Road, Windsor, SL4 1JL
- Sold Oct 2025£590,000 | 3 Bed House13, St. Marks Place, Windsor, SL4 3BG13, St. Marks Place, Windsor, SL4 3BG
- Sold Mar 2025£507,500 | 3 Bed House33, St. Leonards Avenue, Windsor, SL4 1HX33, St. Leonards Avenue, Windsor, SL4 1HX
- Sold Jan 2025£605,856 | 3 Bed House11, Helena Road, Windsor, SL4 1JN11, Helena Road, Windsor, SL4 1JN
- Sold Jan 2024£575,000 | 3 Bed House28, Dagmar Road, Windsor, SL4 1JL28, Dagmar Road, Windsor, SL4 1JL
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 £673,443, ranging from £220,203 to £1,147,410.
- 1 Devereux Road
3 Bed House | 7 m | Est. Value: £656,498
- 19 Helena Road
3 Bed House | 9 m | Est. Value: £571,769
- 21 Helena Road
2 Bed House | 14 m | Est. Value: £481,098
- 3 Devereux Road
4 Bed House | 16 m | Est. Value: £856,579
- 5 Devereux Road
4 Bed House | 20 m | Est. Value: £857,291
Location Comparison
Our analysis of the public data ranks 15, Helena Road, Windsor as the 24th largest and the 23rd most expensive of the 31 addresses on Helena Road, Windsor, SL4.
Against the SL4 postcode district average, it is £7k less expensive than the typical property.
More reading links
Schools Nearby
- The Queen Anne Royal Free CofE Controlled First School400 m away
- Trinity St Stephen CofE Aided First School900 m away
- Oakfield First School1.1 km away
- The Windsor Boys' School1.0 km away
- Windsor Girls' School1.6 km away
- Churchmead Church of England (VA) School2.2 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|600 m away
- Windsor & Eton Riverside|900 m away
- Datchet|2.1 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 Very Low risk of flooding.












