Our Data Sources
40, William Street has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2022.
We combine this information with public data 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
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 40, William Street, we estimate a market value of £672,642 and a rental value of £2,881 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £595,768 and £2,552 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, William Street as measuring 127 m2.
That makes it the 5th largest plot in the postcode, where 25 of the 33 other houses have recorded plot data.
Energy Efficiency
40, William Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Aug 2022.
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 40, William Street completed on 14th September 2001 at £145,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Sep 2001£145,000
Similar Properties Sold Nearby
Since 2020 114 properties similar to 40, William Street have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th January 2026, was 12, Chesterfield Road, London, E10 6EW, a freehold house which sold for £740,000.
Read more about house prices in E10.
- Sold Jan 2026£740,000 | 4 Bed House12, Chesterfield Road, London, E10 6EW12, Chesterfield Road, London, E10 6EW
- Sold Jan 2026£692,250 | 4 Bed House6, Chesterfield Road, London, E10 6EW6, Chesterfield Road, London, E10 6EW
- Sold Nov 2025£790,000 | 4 Bed House49, Matlock Road, London, E10 6BU49, Matlock Road, London, E10 6BU
- Sold Aug 2025£725,000 | 3 Bed House69, Belmont Park Road, London, E10 6AX69, Belmont Park Road, London, E10 6AX
- Sold Mar 2025£607,000 | 3 Bed House25, Poplars Road, London, E17 9AT25, Poplars Road, London, E17 9AT
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 £584,021, ranging from £506,941 to £769,339.
- 38 William Street
2 Bed House | 4 m | Est. Value: £522,781
- 80 Belmont Park Road
3 Bed House | 19 m | Est. Value: £514,026
- 78 Belmont Park Road
3 Bed House | 19 m | Est. Value: £532,883
- 84 Belmont Park Road
3 Bed House | 24 m | Est. Value: £506,941
- 1 St. Heliers Road
3 Bed House | 24 m | Est. Value: £587,391
Location Comparison
Of the 58 addresses on William Street, London, E10, 40, William Street comes out as the 23rd largest and the 23rd most expensive in our analysis of the public data.
It is also £125k more expensive than the average property across the E10 district.
More reading links
Schools Nearby
- Barclay Primary School600 m away
- Thomas Gamuel Primary School800 m away
- Henry Maynard Primary School900 m away
- Norlington School and 6th Form1.1 km away
- Walthamstow School for Girls1.1 km away
- Leytonstone School1.2 km away
More reading links
Public Transport Nearby
- Leyton Midland Road|600 m away
- Walthamstow Central|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












