Our Data Sources
18, Helena Road, Windsor has 41 entries in the Land Registry, most recently in July 2010 and a single entry in the EPC database dated April 2010.
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 18, Helena Road, Windsor would be worth £609,798, with a potential rental value of £2,212 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £540,107, with a rental value of £1,960 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Helena Road, Windsor occupies a 99 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 8th largest.
Energy Efficiency
18, Helena Road, Windsor has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Apr 2010.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
18, Helena Road, Windsor last changed hands on 2nd July 2010, selling for £449,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 33.0% since July 2010.
- Sold Jul 2010£449,950
- Sold May 2003£270,000
- Sold Jun 2000£205,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 79 sales of comparable properties within 450 metres of 18, Helena Road, Windsor since 2014.
Most recently, 26, Dagmar Road, Windsor, SL4 1JL, a freehold house, sold at £610,000 on the 20th March 2026.
Read more about house prices in SL4.
- Sold Mar 2026£610,000 | 3 Bed House26, Dagmar Road, Windsor, SL4 1JL26, Dagmar Road, Windsor, SL4 1JL
- Sold Dec 2025£575,000 | 3 Bed House18, Dagmar Road, Windsor, SL4 1JL18, Dagmar Road, Windsor, SL4 1JL
- Sold Mar 2025£507,500 | 3 Bed House33, St. Leonards Avenue, Windsor, SL4 1HX33, St. Leonards Avenue, Windsor, SL4 1HX
- Sold Feb 2025£620,000 | 3 Bed House15, Helena Road, Windsor, SL4 1JN15, Helena Road, Windsor, SL4 1JN
- Sold Jan 2025£605,856 | 3 Bed House11, Helena Road, Windsor, SL4 1JN11, Helena Road, Windsor, SL4 1JN
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 £605,943, ranging from £220,203 to £817,052.
- 20 Helena Road
3 Bed House | 5 m | Est. Value: £650,453
- 14 Helena Road
3 Bed House | 9 m | Est. Value: £599,073
- 22 Helena Road
3 Bed House | 9 m | Est. Value: £678,125
- 24 Helena Road
3 Bed House | 14 m | Est. Value: £579,691
- 12 Helena Road
3 Bed House | 15 m | Est. Value: £556,517
Location Comparison
Our analysis of the public data ranks 18, Helena Road, Windsor as the 20th largest and the 19th most expensive of the 31 addresses on Helena Road, Windsor, SL4.
Against the SL4 postcode district average, it is £2k 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.












