Our Data Sources
20, William Street, Grays has no records in the Land Registry and a single entry in the EPC database dated March 2019.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 20, William Street, Grays would be worth £324,729, with a potential rental value of £1,695 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £287,617, with a rental value of £1,502 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, William Street, Grays has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Mar 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 351 sales of comparable properties within 350 metres of 20, William Street, Grays since 2020.
Most recently, 23, Elm Road, Grays, RM17 6LD, a freehold house, sold at £315,000 on the 12th March 2026.
Read more about house prices in RM17.
- Sold Mar 2026£315,000 | 3 Bed House23, Elm Road, Grays, RM17 6LD23, Elm Road, Grays, RM17 6LD
- Sold Feb 2026£290,000 | 3 Bed House21, Salisbury Road, Grays, RM17 6DG21, Salisbury Road, Grays, RM17 6DG
- Sold Feb 2026£285,000 | 3 Bed House12, Elm Road, Grays, RM17 6LD12, Elm Road, Grays, RM17 6LD
- Sold Dec 2025£322,000 | 3 Bed House4, Charles Street, Grays, RM17 6DX4, Charles Street, Grays, RM17 6DX
- Sold Dec 2025£290,000 | 3 Bed House33, Oak Road, Grays, RM17 6JX33, Oak Road, Grays, RM17 6JX
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 £298,206, ranging from £264,058 to £321,227.
- 18 William Street
3 Bed House | 3 m | Est. Value: £309,265
- 16 William Street
2 Bed House | 6 m | Est. Value: £285,112
- 24 William Street
3 Bed House | 8 m | Est. Value: £309,265
- 14 William Street
2 Bed House | 11 m | Est. Value: £274,174
- 26 William Street
3 Bed House | 11 m | Est. Value: £298,907
Location Comparison
Our analysis of the public data ranks 20, William Street, Grays as the 70th largest and the 37th most expensive of the 120 addresses on William Street, Grays, RM17.
Against the RM17 postcode district average, it is £817 less expensive than the typical property.
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Schools Nearby
- Thameside Primary School400 m away
- Quarry Hill Academy700 m away
- St Thomas of Canterbury Catholic Primary School1.2 km away
- Thames Park Secondary School700 m away
- Grays Convent High School800 m away
- The Hathaway Academy1.6 km away
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Public Transport Nearby
- Grays|700 m away
- Tilbury Town|2.1 km away
- Chafford Hundred Lakeside|3.3 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.












