Our Data Sources
21, Williams Avenue has no records in the Land Registry and a single entry in the EPC database dated June 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Williams Avenue would be worth £500,287, with a potential rental value of £2,172 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £443,112, with a rental value of £1,924 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, Williams Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 370 metres of 21, Williams Avenue since 2013.
Most recently, 51, Kimberley Road, London, E17 5EE, a freehold house, sold at £465,000 on the 28th March 2025.
Read more about house prices in E17.
- Sold Mar 2025£465,000 | 3 Bed House51, Kimberley Road, London, E17 5EE51, Kimberley Road, London, E17 5EE
- Sold Feb 2025£247,156 | 3 Bed House22, Rodney Place, London, E17 5NN22, Rodney Place, London, E17 5NN
- Sold Feb 2025£525,000 | 3 Bed House82, Millfield Avenue, London, E17 5HL82, Millfield Avenue, London, E17 5HL
- Sold Feb 2025£465,000 | 3 Bed House27, Williams Avenue, London, E17 5HX27, Williams Avenue, London, E17 5HX
- Sold Dec 2024£361,000 | 3 Bed House55, Kimberley Road, London, E17 5EE55, Kimberley Road, London, E17 5EE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £502,775, ranging from £401,495 to £902,166.
- 23 Williams Avenue
3 Bed House | 5 m | Est. Value: £476,464
- 19 Williams Avenue
3 Bed House | 7 m | Est. Value: £469,447
- 25 Williams Avenue
3 Bed House | 10 m | Est. Value: £465,908
- 17 Williams Avenue
3 Bed House | 13 m | Est. Value: £483,404
- 27 Williams Avenue
3 Bed House | 18 m | Est. Value: £479,944
Location Comparison
Our analysis of the public data ranks 21, Williams Avenue as the 6th largest and the 6th most expensive of the 24 addresses on Williams Avenue, London, E17.
Against the E17 postcode district average, it is £80k less expensive than the typical property.
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Schools Nearby
- Roger Ascham Primary School200 m away
- Walthamstow Primary Academy400 m away
- Whittingham Primary Academy500 m away
- Walthamstow Academy300 m away
- Eden Girls' School, Waltham Forest1.1 km away
- South Chingford Foundation School1.3 km away
More reading links
Public Transport Nearby
- Blackhorse Road|1.5 km away
- Walthamstow Central|1.7 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.












