Our Data Sources
Glanafon, Grays has 2 entries in the Land Registry, most recently in April 2015 and a single entry in the EPC database dated April 2026.
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.
Price Range & Condition
In very good condition, we estimate Glanafon, Grays would be worth £446,394, with a potential rental value of £2,123 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £395,378, with a rental value of £1,880 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Glanafon, Grays occupies a 376 m2 plot as recorded by HM Land Registry.
Of the 45 other houses in this postcode, 31 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
Glanafon, Grays has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Apr 2026.
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
Glanafon, Grays last changed hands on 10th April 2015, selling for £325,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 63.2% since April 2015.
- Sold Apr 2015£325,000
- Sold Jun 2014£312,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 125 sales of comparable properties within 680 metres of Glanafon, Grays since 2013.
Most recently, 13, Hastings Close, Grays, RM17 5FE, a freehold house, sold at £315,000 on the 8th December 2025.
Read more about house prices in RM17.
- Sold Dec 2025£315,000 | 3 Bed House13, Hastings Close, Grays, RM17 5FE13, Hastings Close, Grays, RM17 5FE
- Sold Nov 2025£425,000 | 3 Bed House19, Argent Street, Grays, RM17 6NZ19, Argent Street, Grays, RM17 6NZ
- Sold Aug 2025£448,000 | 3 Bed House23, Devonshire Close, Grays, RM20 4BT23, Devonshire Close, Grays, RM20 4BT
- Sold Mar 2025£445,000 | 3 Bed House1, Somerset Close, Grays, RM20 4BY1, Somerset Close, Grays, RM20 4BY
- Sold Nov 2024£420,000 | 3 Bed House35, Devonshire Close, Grays, RM20 4BT35, Devonshire Close, Grays, RM20 4BT
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 £354,470, ranging from £187,573 to £606,047.
- Clearwater
4 Bed House | 10 m | Est. Value: £450,888
- Waterside
3 Bed House | 19 m | Est. Value: £495,491
- 15 Hastings Close
3 Bed House | 33 m | Est. Value: £388,125
- 17 Hastings Close
3 Bed House | 33 m | Est. Value: £396,596
- 13 Hastings Close
3 Bed House | 34 m | Est. Value: £420,187
Location Comparison
Our analysis of the public data ranks Glanafon, Grays as the 15th largest and the 15th most expensive of the 393 addresses on Argent Street, Grays, RM17.
Against the RM17 postcode district average, it is £117k more expensive than the typical property.
More reading links
Schools Nearby
- Belmont Castle Academy500 m away
- Quarry Hill Academy1.4 km away
- Harris Primary Academy Mayflower1.5 km away
- Thames Park Secondary School700 m away
- Grays Convent High School1.5 km away
- Harris Academy Chafford Hundred1.6 km away
More reading links
Public Transport Nearby
- Grays|700 m away
- Chafford Hundred Lakeside|2.1 km away
- Swanscombe|2.9 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.












